PMG Signature · DAC

PMG Signature 512 DAC

Every detail the recording holds, recovered.

$8,999

Save up to $2,500 with a trade-in.

Options

Buy or audition near you

All dealers

Exclusive 60-day in-home trial

The Gold Home Experience

Live with it in your own room for 60 days. If it isn't right, you get a full refund and return shipping is on us.

How it works
  • Zero risk. Full refund guaranteed.
  • Full experience. Plenty of time for proper setup and break-in.
  • Total comfort. Decide from the best seat in the house.

Designed for your finest system. It plugs straight into a power amplifier

  • Volume Built in, analog. Drives a power amp directly
  • Formats PCM and quad-rate DSD
  • Output Balanced XLR, Class A
  • Inputs Includes I²S for DSD direct

What reviewers say

The music simply flows from the '512, solid and three-dimensional, tonally transparent.

HHi-Fi NewsMark Craven, 2026

There is an immediacy to every note that is highly addictive.

FFuture AudiophileJim Swantko, 2026

A world-class DAC.

FFidelity MagazineMichael Vrzal, 2026

Why choose it

One pure path for all your music

Whatever you play, streaming, CDs or files, is converted to one pure DSD stream, with no compromise. Volume is built in, so it can plug straight into your power amplifier.

Where it fits

The PMG Signature 512 DAC is as versatile as it is revolutionary—and a major step above even the finest DACs we’ve ever built. Use it as a standalone directly into your power amplifier, thanks to its ultra-precise analog volume control, and experience purity, dynamics, and realism like never before. At its heart is PS Audio’s latest high-definition streaming module, fully galvanically isolated to eliminate noise and preserve absolute musical integrity.

Read more

The PMG Signature 512 DAC is as versatile as it is revolutionary—and a major step above even the finest DACs we’ve ever built. Use it as a standalone directly into your power amplifier, thanks to its ultra-precise analog volume control, and experience purity, dynamics, and realism like never before. At its heart is PS Audio’s latest high-definition streaming module, fully galvanically isolated to eliminate noise and preserve absolute musical integrity. Whether paired with the PMG Signature Preamplifier for the ultimate reference system or run solo into your amp, the 512 delivers sound that is breathtakingly clear, natural, and alive. This isn’t just high-end performance. This is a whole new benchmark. The PMG Signature 512 DAC is music, uncompromised.

Design

How it's built

Designing the PMG Signature 512 DAC was never about meeting expectations—it was about redefining what a digital source could be. This is a radical departure not only from traditional PCM-based architectures but also from conventional DSD implementations and off-the-shelf chip solutions.

Read the full design story

Designing the PMG Signature 512 DAC was never about meeting expectations—it was about redefining what a digital source could be. This is a radical departure not only from traditional PCM-based architectures but also from conventional DSD implementations and off-the-shelf chip solutions. At its core is our all-new PureStream® DSD512 engine, a proprietary design that upsamples every input—PCM or DSD—to a native 8X DSD stream. That stream is then refined by our SpectraWave 64-Tap Sequencer, a precision digital filter engineered to eliminate jitter, reduce noise, and preserve every nuance of the music. The result is pure sonic truth, passed into a fully balanced, direct-coupled analog output stage. With galvanically isolated inputs, a built-in high-performance streamer, and precision analog volume control, the PMG 512 is not just a DAC—it’s the heart of a no-compromise reference system.

>100 dB
SINAD
8x
DSD PureStream engine
64-tap
SpectraWave sequencer

Features

At a glance

  • Class A balanced analog output stage
  • Full function DAC
  • Fixed or variable DAC mode
  • Analog volume control
  • Balanced XLR output
  • Digital Lens technology
  • PureStream DSD 8x engine
  • SpectraWave 64-tap sequencer
  • High-current oversized analog power supply
  • SINAD exceeding −100 dB
  • No transformer in output signal path
  • Quad rate DSD
  • DSD direct through I²S

Compare

How it compares

512 DACThis oneStellarGold DACStellar DACAirLens
Price$8,999$3,999$2,199$1,999
VolumeBuilt in, analog. Drives a power amp directlyBuilt in. A preamp is best for high-end systemsBuilt in, fixed or variableNone. It feeds your DAC
FormatsPCM and quad-rate DSDPCM to 768 kHz and quad-rate DSDPCM and double-rate DSDPCM to 352.8 kHz and quad-rate DSD
OutputBalanced XLR, Class ABalanced XLR, Class ABalanced XLR, Class AI²S and coax, to your DAC
InputsIncludes I²S for DSD directI²S, USB, AES/EBU and coaxIncludes I²S for DSD directEthernet or Wi-Fi. Roon Ready, Tidal and Qobuz Connect

Build your system

What it pairs with

A power amplifier, connected directly

PMG Signature S400 Stereo$9,999Floorstanders, typical roomsView details

A power amplifier, connected directly

PMG Signature M800 Monoblocks$29,998 / pairLarge rooms and demanding speakersView details

Streaming? Add

AirLens$1,999Streaming from Roon, Qobuz or Tidal into a DAC you ownView details

Trade Up and Save

Save up to $2,500 on your PMG Signature 512 DAC

Your old gear is worth more than you think. PS Audio credits the full original retail value of what you trade, up to the limit, straight off your new purchase.

  1. Tell us what you have. Press Start your trade-in and list your gear. Nearly any working hi-fi component counts, from any brand.
  2. Pay the adjusted price. At checkout you are charged only the price after your credit. Our sales team reviews every trade within 48 hours.
  3. Send yours back. We email a return label number. You have 30 days to ship your trade.
Start your trade-in
The fine print

What we accept. Nearly any hi-fi make and model at component level: a preamplifier, power amplifier, DAC, phono stage, loudspeaker pair, turntable, headphones or CD transport. It must work and be in respectable cosmetic condition.

What we don't. Broken or non-working products, and most accessories, phono cartridges, power cables and interconnects. Exceptions can be made based on value.

Several items? Yes. Trade as many as you like, up to the credit cap. Use "Add another" on the Trade Up form.

Not sure it qualifies? Call 800-PSAUDIO (800-772-8346) or email sales@psaudio.com, and a real person will answer.

Reviews

More reviews

Lots of detail that didn't sound bright or forced.

AAdrian Alexander - The Absolute Sound2026
Read the full review

I might want to keep the PMG Signature 512 for a while yet.

A very long while. A world-class DAC.

MMichael Vrzal - Fidelity Magazine2026
Read the full review

I’ve had my PMG dac for a few months now and absolutely love it.

Among all the great attributes, the review mentions the quality of percussion instruments through the PMG, I had a similar experience. The clarity and presence of drums and cymbals is amazing.

FForum memberOwner · PS Audio forum · 2026
Read the full post

Well, this PMG DAC blew me away right out of the box!

FForum memberOwner · PS Audio forum · 2026

The PMG Signature 512 DAC has a presentation that is most recognizable by outstanding clarity.

Layer upon layer of detail is revealed... in a way that is natural, not forced.

JJim Swantko - Future Audiophile2026
Read the full review

Spatial detail against a crystal-clear background—it makes you want to sketch the concert hall by ear on graph paper

MMichael Vrzal - Fidelity Music and Hi-Fi2026
Read the full review
Read all 16 reviews

The new PMG Signature DAC 512 is a giant leap forward in nearly every way.

Sonically, it brings out every little nuance in recordings without ever sounding harsh.

TThe Listening Room #512026

The PMG 512 sounds incredible.

The single most impressive upgrade in the system to date. Going from the Stellar Gold DAC and Airlens to the PMG 512 DAC, listening to the difference to me is just jaw dropping. Thank you again for the amazing product. :blush:

FForum memberOwner · PS Audio forum · 2026

I am simply amazed at how much the PMG 512 DAC contributes to the wondrous gestalt of my system.

I hadn’t realized just how capably and synergistically these components could function as a whole without having had a musical source as extraordinary, to me, as this DAC. I don’t need new speakers, or new amplification, or new cables, because now I know what my...

CChris2026

Maybe flabbergasted is too strong a word to describe what I heard, but I think it’ll do.

There are no nuances. Everything is obvious, and better, and not in a small way. Instruments are precisely placed, not only across the soundstage but also front-to-back. I didn’t realize my DSD was smearing the size and placement and the actual sound of the sound...

CChris2025

I am using the PMG dac without a preamp, couldn’t do that with the MKII.

The upgrade is fantastic. Go with the dac.

DDenny2025

Vocals on the PMG 512 were clearer, more defined in space, and even more natural and human in tone and presence.

Cymbals were less smeared, more refined and delicate, the soundstage was wider and dimensional. Now, despite my old man hearing, I can hear more distinct, intelligible vocals. The background singers and instruments that I previously had strained to hear. It has been very rewarding listening...

DDr. Pain2025

Maybe flabbergasted is too strong a word to describe what I heard, but I think it’ll do.

There are no nuances. Everything is obvious, and better, and not in a small way. Instruments are precisely placed, not only across the soundstage but also front-to-back. I didn’t realize my DSD was smearing the size and placement and the actual sound of the sound...

FFlenser552025

"I was awestruck.

Stability, imaging, clarity, soundstage width and depth, silence between notes, dynamic range, bass reproduction, and "musicality" were consistently outstanding. I own a very good DAC -- the ****** Designs' M21. I would say the new PS Audio PMG DAC is at least its match and...

JJonathan2025

But the resolution that I am now able to hear without effort is more than mind-bending.

You and your team have knocked this one out of the park! I am hearing acoustic environments and timbres that I was simply not aware of.

LLowell G2025

Whether I play poorly recorded music or really well recorded music, the musicality enhancement is quite real.

JJay's Iyagi - Youtube2025
Read the full review
Full specifications
Physical
Unit Weight30.3 lbs [13.61 kg]
Unit Dimensions14 3/4” x 17 1/2” x 4 3/8” (with feet) 375 mm x 445 mm x 112 mm (with feet)
Shipping Weight40.3 lbs [18.3 kg]
Shipping Dimensions20 1/2” x 24” x 10” 521 mm x 610 mm x 254 mm
Color OptionsBlack Silver
Power requirements
Input PowerAuto Voltage: 120VAC or 230VAC 50 or 60Hz
Power Consumption30W
Digital audio inputs
InputsI2S (2), Coax (2), XLR Balanced, Optical, USB
Sample RatesOptical (TOSLink): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz and 96kHz S/PDIF (Coax and XLR): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz and 192kHz; DoP64 I2S: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, and 705.6; DoP64, DoP128, DoP256, DSD64, DSD128, and DSD256 USB: PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, and 705.6; DoP64, DoP128, DoP256, DSD64, DSD128, and DSD256.
Analog Audio Output
ConnectorRCA single ended or balanced, XLR balanced
Output Level High, Maximum4 VRMS Balanced 2 VRMS Single Ended
Output Impedance< 100Ω / 200Ω
Frequency Response20-20KHz +/- 0.25dB
THD+N @ 1KHz (full scale)<0.001%
Output StageHigh-speed op-amp with discrete buffers.
Data Handling
FormatPCM or DSD
PCM InputUp to 768KHz 32 bits
DSD InputUp to DSD512
DSD OutputDSD128, DSD256, DSD512 (user selectable)
Analog Conversion method64-bit FIR filter to low pass analog filter
I2S Digital Input
ConnectorHDMI
FormatPCM or DSD. DoP on all inputs as well as raw DSD on I2S inputs
USB Digital Input
ConnectorUSB "B" Type
FormatPCM, DoP v1.1 (DSD over PCM), or Native DSD
Transfer ModeAsynchronous
Streamer
ConnectivityRoon Ready Tidal Connect Qobuz Connect Spotify Premium DLNA/UPnP ShairPort
Network SupportWiFi: IEEE 802.11 b/g/n/ac (2.4 & 5GHz dual band) 10/100/1000 Ethernet

Questions for a specialist?

We're happy to help with system matching and upgrades. Talk to a real person at 800-PSAUDIO, Monday to Friday, 8:30 to 5 Mountain Time, or email sales@psaudio.com.

Contact a specialist

Outside the US?

Buy or audition through an authorized PS Audio dealer in your country. Can't find one near you? Contact us directly.

Find your local dealer

Hear it in your own room

PMG Signature 512 DAC

$8,999

  • 60-day in-home trialThe Gold Home Experience. Return shipping is on us.
  • Save up to $2,500 with a trade-inCredit comes off the price at checkout.
Add to cartTrade up your gear and save
Skip to product information
PMG Signature 512 DAC
  • PMG Signature 512 DAC
  • Black
  • Silver
  • Silver Black
  • Black
  • Silver
  • Black
href="/products/pmg-signature-512-dac?variant=49805279887650" class="link" >PMG Signature 512 DAC

PMG Signature 512 DAC

<strong>Meet the all new PMG Signature 512 DAC powered by PureStream DSD.</strong>

Digital audio was born in 1982 with the launch of the first CD player, and PS Audio didn’t miss a beat—we introduced the world’s first high-performance standalone D-to-A converter and never looked back.
Now, after decades of innovation, we proudly unveil the PMG Signature 512 DAC.
At its core is the PureStream DSD512 engine, converting any form of digital audio into a pure 8X DSD stream—no PCM, no decimation, no compromise. That stream feeds our SpectraWave 64-Tap Sequencer, lowering noise and distortion while perfectly time-aligning the signal. From there, it flows into a state-of-the-art, direct-coupled analog output stage.
The result is breathtaking—fluid, natural, and as analog as it gets. With a built-in high-end streamer for seamless access to your music, the 512 is our best DAC ever.
For the first time in PS Audio’s history, our founder’s name graces a DAC. Yes, it’s that good. And this time, it’s personal.

Free UPS Ground shipping (continental US only)
$8,999.00

DAC & source

PMG Signature 512 DAC

Meet the all new PMG Signature 512 DAC powered by PureStream DSD.

PMG Signature 512 DAC
PMG Signature 512 DAC

At home

Where the last box between you and the music disappears.

The whole of the recording — and none of the digital

Four converters per channel in parallel, quad-rate DSD, and total distortion under 0.001% — measured on our own bench and published in full.

Why the converter matters

A digital file is not music. Somewhere between the numbers and your ears something has to turn one into the other, and almost everything you will ever hear is decided in that single step. A converter that is merely good rounds the corners: the decay of a cymbal shortens, the space around a voice closes in, and you quietly conclude the recording was ordinary. It usually was not.

The PMG Signature 512 is what we build when that step is treated as the most important one in the system — the destination, not a way-station.

Overview

Think of the PMG Signature 512 DAC as the ultimate destination in digital audio—a no-compromise centerpiece for the most revealing high-performance systems. Whether your setup is purely digital or a hybrid of analog and digital sources, the 512 redefines what’s possible from a DAC. Built around our PureStream DSD512 engine and SpectraWave 64-Tap Sequencer, and featuring a fully balanced, direct-coupled analog output stage, the PMG 512 delivers sound with breathtaking realism, depth, and musicality. It supports I²S for a perfect connection to our top transport, and includes a world-class galvanically isolated streamer. Replace your DAC, your streamer—or even your preamplifier—and prepare to be stunned by the transformation. Rich. Pure. Effortless. The PMG Signature 512 DAC is the product of over fifty years of innovation and the first to carry the name of our founder. It’s not just the best DAC we’ve ever built—it’s the best DAC we know how to imagine.

PureStream DSD512 engine

At the heart of the PMG Signature 512 DAC is a breakthrough in digital audio: our PureStream DSD512 engine. Architected by engineer Doug Goldberg and realized through the exacting execution of chief engineer Bob Stadtherr, PureStream runs at a blazing 22MHz, upsampling any incoming PCM or DSD signal to a native 8X DSD stream—far beyond standard formats and completely free from PCM conversion or decimation.
This ultra-high-resolution DSD stream is then passed through our SpectraWave 64-Tap Sequencer, which time-aligns and refines the signal with surgical precision, lowering noise and distortion while preserving every musical nuance. From there, it flows directly into a simple, elegant analog low-pass filter—no complex conversion stages, just pure music.
The PMG Signature 512 doesn’t rely on off-the-shelf DAC chips. This is a custom-designed platform built from the ground up to achieve what no other DAC has: sonic transparency with SINAD better than -100dB and vanishingly low output noise. Multiple ultra-stable reclocking circuits, galvanic isolation between all digital inputs, and full separation between digital and analog sections ensure jitter-free, noise-immune performance.
And yes, the PMG Signature 512 also features our renowned Digital Lens technology, ensuring that incoming digital data is perfectly reorganized and reclocked before ever reaching the PureStream engine. Every effort in its design—from input to output—is focused on preserving imaging, tonal richness, and musical truth.
One listen, and you’ll know: this is unlike anything you’ve heard before.
The PMG Signature 512 DAC is not just a component—it’s a revolution in digital audio.

An inside look

The SpectraWave 64-Tap Sequencer is a groundbreaking solution within the PMG Signature 512 DAC—unlike anything used in traditional digital filters. Conceived and architected by engineer Doug Goldberg, and brought to life through the meticulous execution of chief engineer Bob Stadtherr, SpectraWave represents a fundamental rethinking of how digital audio should be handled.
Engineered as a fully discrete, patent-pending FIR architecture, SpectraWave operates at the same extreme 22MHz sample rate as our PureStream DSD512 engine. Designed from the ground up to handle ultra-high-speed data streams, its 64 precisely tuned taps work in real time to align musical transients with absolute accuracy, ensuring perfect phase coherence and eliminating timing smear.
Where typical filters introduce artifacts like pre-ringing or harmonic distortion, SpectraWave maintains the purity of the signal without compromise. It preserves the natural shape and timing of every note, creating a spacious, uncolored soundstage with lifelike presence. Instruments bloom into three-dimensional space. Transients arrive exactly when they should. Nothing is exaggerated. Nothing is lost.
Following the sequencer, the signal flows seamlessly into the PMG Signature’s fully balanced, direct-coupled analog output stage. This minimal-feedback circuit—carefully refined by Bob Stadtherr for speed, transparency, and control—features ultra-low output impedance and high current drive, effortlessly powering even the most demanding downstream components. There are no transformers, no coloration, and no filters to blur the truth—just a clean, open window into the soul of the music.
This isn’t just a better DAC.
It’s a complete rethinking of what digital audio can be—from inspired architecture to uncompromising execution.

The proof is on the bench

The proof on this page is the measurements, and they are better proof than most reviews. Very few makers publish converter figures at this level of specificity, and a reader who knows what they are looking at will notice that we did. We took them on our own Audio Precision bench, and further down this page you can see every chart.

What the numbers actually mean

You never have to read these to enjoy the music. But if you like knowing why something sounds the way it does, here is what we measured — and what each figure quietly does for the sound in your room.

Distortion you will never hear

under 0.001%

Total harmonic distortion across the audible band. What reaches your preamplifier is the recording, and nothing the converter invented on the way.

A blacker background

SINAD beyond −100 dB

Signal-to-noise-and-distortion better than −100 dB — the silence between the notes, where low-level detail and the sense of a real room actually live.

Four converters, not one

×4 parallel DACs

Each channel is built from four high-resolution converters running in parallel and then combined, averaging away the small errors any single chip makes on its own.

Everything at its own resolution

PCM 768k · DSD ×8

PCM to 768 kHz and quad-rate DSD, played at native resolution rather than converted down to suit the box — DSD passed straight through over I²S.

Who it is for — and who it is not

For the system where the source has become the limit — where the amplifier and loudspeakers are already giving you everything they are handed, and you have started to suspect the converter is what is holding them back.

If you are still building toward that, a Stellar or StellarGold converter will delight you and leave money for the rest of the system. The 512 exists for the point where the DAC is genuinely what stands between you and the recording. Tell us what you own and we will tell you honestly whether that is you.

Where it sits

Steps up from

The StellarGold DAC — the same discipline at a gentler price, for systems still finding their ceiling.

Pairs with

The PMG Signature Preamplifier, and the AirLens network bridge for streaming without the noise of a computer on the line.

Built for

Reference systems where the converter is the cornerstone — and anything downstream that has been asking more than it was given.

What owners and reviewers say

Lots of detail that didn't sound bright or forced.
Adrian Alexander - The Absolute Sound · Read full review
I might want to keep the PMG Signature 512 for a while yet. A very long while. A world-class DAC.
Michael Vrzal - Fidelity Magazine · Read full review
I’ve had my PMG dac for a few months now and absolutely love it. Among all the great attributes, the review mentions the quality of percussion instruments through the PMG, I had a similar experience. The clarity and presence of drums and cymbals is amazing.
PS - Forum · Read full review
Well, this PMG DAC blew me away right out of the box!
Bill V - PS Site
The PMG Signature 512 DAC has a presentation that is most recognizable by outstanding clarity. Layer upon layer of detail is revealed... in a way that is natural, not forced.
Jim Swantko - Future Audiophile · Read full review
Spatial detail against a crystal-clear background—it makes you want to sketch the concert hall by ear on graph paper
Michael Vrzal - Fidelity Music and Hi-Fi · Read full review
The new PMG Signature DAC 512 is a giant leap forward in nearly every way. Sonically, it brings out every little nuance in recordings without ever sounding harsh.
The Listening Room #51
The PMG 512 sounds incredible. The single most impressive upgrade in the system to date. Going from the Stellar Gold DAC and Airlens to the PMG 512 DAC, listening to the difference to me is just jaw dropping. Thank you again for the amazing product. :blush:
forums
I am simply amazed at how much the PMG 512 DAC contributes to the wondrous gestalt of my system. I hadn’t realized just how capably and synergistically these components could function as a whole without having had a musical source as extraordinary, to me, as this DAC. I don’t need new speakers, o...
Chris
Maybe flabbergasted is too strong a word to describe what I heard, but I think it’ll do. There are no nuances. Everything is obvious, and better, and not in a small way. Instruments are precisely placed, not only across the soundstage but also front-to-back. I didn’t realize my DSD was smearing t...
Chris
I am using the PMG dac without a preamp, couldn’t do that with the MKII. The upgrade is fantastic. Go with the dac.
Denny
Vocals on the PMG 512 were clearer, more defined in space, and even more natural and human in tone and presence. Cymbals were less smeared, more refined and delicate, the soundstage was wider and dimensional. Now, despite my old man hearing, I can hear more distinct, intelligible vocals. The back...
Dr. Pain
Maybe flabbergasted is too strong a word to describe what I heard, but I think it’ll do. There are no nuances. Everything is obvious, and better, and not in a small way. Instruments are precisely placed, not only across the soundstage but also front-to-back. I didn’t realize my DSD was smearing t...
Flenser55
"I was awestruck. Stability, imaging, clarity, soundstage width and depth, silence between notes, dynamic range, bass reproduction, and "musicality" were consistently outstanding. I own a very good DAC -- the ****** Designs' M21. I would say the new PS Audio PMG DAC is at least its match and perh...
Jonathan
But the resolution that I am now able to hear without effort is more than mind-bending. You and your team have knocked this one out of the park! I am hearing acoustic environments and timbres that I was simply not aware of.
Lowell G
Whether I play poorly recorded music or really well recorded music, the musicality enhancement is quite real.
Jay's Iyagi - Youtube · Read full review

Trade up to it

You do not have to have bought from us before, and it does not have to be ours. Trade in almost any component from any brand — a DAC, a streamer, a preamplifier — and we credit its full original retail value against this one, up to a per-component cap shown the moment you start a trade.

Hear it first

Sixty days in your own system, and we pay the return shipping if it goes back. Not a restocking arrangement and not a deposit — it arrives, you live with it through a season of listening, and if it is not what you hoped, it goes back at our expense.

Who made it

The PMG Signature 512 was engineered in Boulder, Colorado. Its PureStream DSD512 conversion engine and SpectraWave 64-tap sequencer were architected by engineer Doug Goldberg with the PMG Signature engineering team.

Designed and engineered in Boulder, Colorado.

Not for sale

The measurements above were taken on our own Audio Precision bench and we publish the method. If you want to know why we measure a converter the way we do, Paul answers questions on video most weekdays, and the factory is open to visitors.

Try it at home $8,999.00
Take it home

Design

Designing the PMG Signature 512 DAC was never about meeting expectations—it was about redefining what a digital source could be. This is a radical departure not only from traditional PCM-based architectures but also from conventional DSD implementations and off-the-shelf chip solutions. At its core is our all-new PureStream DSD512 engine, a proprietary design that upsamples every input—PCM or DSD—to a native 8X DSD stream. That stream is then refined by our SpectraWave 64-Tap Sequencer, a precision digital filter engineered to eliminate jitter, reduce noise, and preserve every nuance of the music. The result is pure sonic truth, passed into a fully balanced, direct-coupled analog output stage. With galvanically isolated inputs, a built-in high-performance streamer, and precision analog volume control, the PMG 512 is not just a DAC—it’s the heart of a no-compromise reference system.

Application

The PMG Signature 512 DAC is as versatile as it is revolutionary—and a major step above even the finest DACs we’ve ever built. Use it as a standalone directly into your power amplifier, thanks to its ultra-precise analog volume control, and experience purity, dynamics, and realism like never before. At its heart is PS Audio’s latest high-definition streaming module, fully galvanically isolated to eliminate noise and preserve absolute musical integrity. Whether paired with the PMG Signature Preamplifier for the ultimate reference system or run solo into your amp, the 512 delivers sound that is breathtakingly clear, natural, and alive. This isn’t just high-end performance. This is a whole new benchmark. The PMG Signature 512 DAC is music, uncompromised.

Overview

Think of the PMG Signature 512 DAC as the ultimate destination in digital audio—a no-compromise centerpiece for the most revealing high-performance systems. Whether your setup is purely digital or a hybrid of analog and digital sources, the 512 redefines what’s possible from a DAC. Built around our PureStream DSD512 engine and SpectraWave 64-Tap Sequencer, and featuring a fully balanced, direct-coupled analog output stage, the PMG 512 delivers sound with breathtaking realism, depth, and musicality. It supports I²S for a perfect connection to our top transport, and includes a world-class galvanically isolated streamer. Replace your DAC, your streamer—or even your preamplifier—and prepare to be stunned by the transformation. Rich. Pure. Effortless. The PMG Signature 512 DAC is the product of over fifty years of innovation and the first to carry the name of our founder. It’s not just the best DAC we’ve ever built—it’s the best DAC we know how to imagine.

PureStream DSD512 engine

At the heart of the PMG Signature 512 DAC is a breakthrough in digital audio: our PureStream DSD512 engine. Architected by engineer Doug Goldberg and realized through the exacting execution of chief engineer Bob Stadtherr, PureStream runs at a blazing 22MHz, upsampling any incoming PCM or DSD signal to a native 8X DSD stream—far beyond standard formats and completely free from PCM conversion or decimation.
This ultra-high-resolution DSD stream is then passed through our SpectraWave 64-Tap Sequencer, which time-aligns and refines the signal with surgical precision, lowering noise and distortion while preserving every musical nuance. From there, it flows directly into a simple, elegant analog low-pass filter—no complex conversion stages, just pure music.
The PMG Signature 512 doesn’t rely on off-the-shelf DAC chips. This is a custom-designed platform built from the ground up to achieve what no other DAC has: sonic transparency with SINAD better than -100dB and vanishingly low output noise. Multiple ultra-stable reclocking circuits, galvanic isolation between all digital inputs, and full separation between digital and analog sections ensure jitter-free, noise-immune performance.
And yes, the PMG Signature 512 also features our renowned Digital Lens technology, ensuring that incoming digital data is perfectly reorganized and reclocked before ever reaching the PureStream engine. Every effort in its design—from input to output—is focused on preserving imaging, tonal richness, and musical truth.
One listen, and you’ll know: this is unlike anything you’ve heard before.
The PMG Signature 512 DAC is not just a component—it’s a revolution in digital audio.

An inside look

The SpectraWave 64-Tap Sequencer is a groundbreaking solution within the PMG Signature 512 DAC—unlike anything used in traditional digital filters. Conceived and architected by engineer Doug Goldberg, and brought to life through the meticulous execution of chief engineer Bob Stadtherr, SpectraWave represents a fundamental rethinking of how digital audio should be handled.
Engineered as a fully discrete, patent-pending FIR architecture, SpectraWave operates at the same extreme 22MHz sample rate as our PureStream DSD512 engine. Designed from the ground up to handle ultra-high-speed data streams, its 64 precisely tuned taps work in real time to align musical transients with absolute accuracy, ensuring perfect phase coherence and eliminating timing smear.
Where typical filters introduce artifacts like pre-ringing or harmonic distortion, SpectraWave maintains the purity of the signal without compromise. It preserves the natural shape and timing of every note, creating a spacious, uncolored soundstage with lifelike presence. Instruments bloom into three-dimensional space. Transients arrive exactly when they should. Nothing is exaggerated. Nothing is lost.
Following the sequencer, the signal flows seamlessly into the PMG Signature’s fully balanced, direct-coupled analog output stage. This minimal-feedback circuit—carefully refined by Bob Stadtherr for speed, transparency, and control—features ultra-low output impedance and high current drive, effortlessly powering even the most demanding downstream components. There are no transformers, no coloration, and no filters to blur the truth—just a clean, open window into the soul of the music.
This isn’t just a better DAC.
It’s a complete rethinking of what digital audio can be—from inspired architecture to uncompromising execution.

Bench measurements

Audio Precision verification of the PMG Signature 512 DAC — distortion, noise floor, dynamic range, and frequency response.

THD+N @ 1 kHz 0.000688% / 0.000479% Ch1 / Ch2
SINAD @ 1 kHz 103.25 / 106.40 dB Ch1 / Ch2
Dynamic range (AES17) 99.39 / 99.89 dB Ch1 / Ch2
Output level @ 1 kHz 3.970 / 3.984 Vrms Ch1 / Ch2
1 kHz sine wave — THD+N, SINAD, FFT, and output level
THD+N ratio vs frequency @ 48 kHz (90 kHz BW)
Frequency response @ 44.1
Dynamic range — AES17
Dithered -90 dB 1 kHz tone — 16-bit vs 24-bit noise floor
Undithered -90.31 dBFS 24-bit 1 kHz sinewave
SINAD vs measured level
FFT spectrum of white noise @ 44.1 kHz sampling
50 Hz into 600 Ω load — 32K FFT / 4 averages

All measurements captured with Audio Precision test equipment. Click any chart to enlarge.

Features

13 key features

CLASS A BALANCED ANALOG OUTPUT STAGE

FULL FUNCTION DAC

FIXED OR VARIABLE DAC MODE

ANALOG VOLUME CONTROL

BALANCED XLR OUTPUT

DIGITAL LENS TECHNOLOGY

PURESTREAM DSD 8X ENGINE

SPECTRAWAVE 64-TAP SEQUENCER

HIGH-CURRENT OVERSIZED ANALOG POWER SUPPLY

SINAD EXCEEDING -100DB

NO TRANSFORMER IN OUTPUT SIGNAL PATH

QUAD RATE DSD

DSD DIRECT THROUGH I2S

Reviews

16 reviews
Adrian Alexander - The Absolute Sound
Adrian Alexander - The Absolute Sound

Lots of detail that didn't sound bright or forced.

Read full review →
Michael Vrzal - Fidelity Magazine
Michael Vrzal - Fidelity Magazine

I might want to keep the PMG Signature 512 for a while yet. A very long while. A world-class DAC.

Read full review →
PS - Forum
PS - Forum

I’ve had my PMG dac for a few months now and absolutely love it. Among all the great attributes, the review mentions the quality of percussion instruments through the PMG, I had a similar experience. The clarity and presence of drums and cymbals is amazing.

Read full review →
Bill V - PS Site
Bill V - PS Site

Well, this PMG DAC blew me away right out of the box!

Jim Swantko - Future Audiophile
Jim Swantko - Future Audiophile

The PMG Signature 512 DAC has a presentation that is most recognizable by outstanding clarity. Layer upon layer of detail is revealed... in a way that is natural, not forced.

Read full review →
Michael Vrzal - Fidelity Music and Hi-Fi
Michael Vrzal - Fidelity Music and Hi-Fi

Spatial detail against a crystal-clear background—it makes you want to sketch the concert hall by ear on graph paper

Read full review →
The Listening Room #51

The new PMG Signature DAC 512 is a giant leap forward in nearly every way. Sonically, it brings out every little nuance in recordings without ever sounding harsh.

forums

The PMG 512 sounds incredible. The single most impressive upgrade in the system to date. Going from the Stellar Gold DAC and Airlens to the PMG 512 DAC, listening to the difference to me is just jaw dropping. Thank you again for the amazing product. :blush:

Chris

I am simply amazed at how much the PMG 512 DAC contributes to the wondrous gestalt of my system. I hadn’t realized just how capably and synergistically these components could function as a whole without having had a musical source as extraordinary, to me, as this DAC. I don’t need new speakers, or new amplification, or new cables, because now I know what my system had been missing.

Chris

Maybe flabbergasted is too strong a word to describe what I heard, but I think it’ll do. There are no nuances. Everything is obvious, and better, and not in a small way. Instruments are precisely placed, not only across the soundstage but also front-to-back. I didn’t realize my DSD was smearing the size and placement and the actual sound of the sound until I heard the same pieces via the PMG.

Denny

I am using the PMG dac without a preamp, couldn’t do that with the MKII. The upgrade is fantastic. Go with the dac.

Dr. Pain

Vocals on the PMG 512 were clearer, more defined in space, and even more natural and human in tone and presence. Cymbals were less smeared, more refined and delicate, the soundstage was wider and dimensional. Now, despite my old man hearing, I can hear more distinct, intelligible vocals. The background singers and instruments that I previously had strained to hear. It has been very rewarding listening to the new PMG series.

Flenser55

Maybe flabbergasted is too strong a word to describe what I heard, but I think it’ll do. There are no nuances. Everything is obvious, and better, and not in a small way. Instruments are precisely placed, not only across the soundstage but also front-to-back. I didn’t realize my DSD was smearing the size and placement and the actual sound of the sound until I heard the same pieces via the PMG. It’s as though there was always cloud of chaff, but I never noticed it until it was gone.

Jonathan

"I was awestruck. Stability, imaging, clarity, soundstage width and depth, silence between notes, dynamic range, bass reproduction, and "musicality" were consistently outstanding. I own a very good DAC -- the ****** Designs' M21. I would say the new PS Audio PMG DAC is at least its match and perhaps even its better. Bottom line: if you are in the market for a new DAC , you must seriously consider the PS Audio PMG DAC

Lowell G

But the resolution that I am now able to hear without effort is more than mind-bending. You and your team have knocked this one out of the park! I am hearing acoustic environments and timbres that I was simply not aware of.

Jay's Iyagi - Youtube
Jay's Iyagi - Youtube

Whether I play poorly recorded music or really well recorded music, the musicality enhancement is quite real.

Read full review →

Want to leave your own review?

Write a Review

Share your experience with PMG Signature 512 DAC

Specifications

Technical details
Physical
Unit Weight 30.3 lbs [13.61 kg]
Unit Dimensions 14 3/4” x 17 1/2” x 4 3/8” (with feet)
375 mm x 445 mm x 112 mm (with feet)
Shipping Weight 40.3 lbs [18.3 kg]
Shipping Dimensions 20 1/2” x 24” x 10”
521 mm x 610 mm x 254 mm
Color Options Black
Silver
Power requirements
Input Power Auto Voltage: 120VAC or 230VAC 50 or 60Hz
Power Consumption 30W
Digital audio inputs
Inputs I2S (2), Coax (2), XLR Balanced, Optical, USB
Sample Rates Optical (TOSLink): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz and 96kHz  
S/PDIF (Coax and XLR): PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz and 192kHz; DoP64 
I2S:  PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, and 705.6; DoP64, DoP128, DoP256, DSD64, DSD128, and DSD256
USB:  PCM 16 and 24 bits at 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, and 705.6; DoP64, DoP128, DoP256, DSD64, DSD128, and DSD256. 
Analog Audio Output
Connector RCA single ended or balanced, XLR balanced
Output Level High, Maximum 4 VRMS Balanced
2 VRMS Single Ended
Output Impedance < 100Ω / 200Ω
Frequency Response 20-20KHz +/- 0.25dB
THD+N @ 1KHz (full scale)

<0.001%
Output Stage High-speed op-amp with discrete buffers.
Data Handling
Format PCM or DSD

PCM Input

Up to 768KHz 32 bits
DSD Input Up to DSD512
DSD Output DSD128, DSD256, DSD512 (user selectable)
Analog Conversion method 64-bit FIR filter to low pass analog filter
I2S Digital Input
Connector HDMI
Format PCM or DSD. DoP on all inputs as well as raw DSD on I2S inputs
USB Digital Input
Connector USB "B" Type
Format PCM, DoP v1.1 (DSD over PCM), or Native DSD
Transfer Mode Asynchronous
Streamer
Connectivity

Roon Ready
Tidal Connect
Qobuz Connect
Spotify Premium
DLNA/UPnP
ShairPort
Network Support

WiFi: IEEE 802.11 b/g/n/ac (2.4 & 5GHz dual band)
10/100/1000 Ethernet

Review

Loading review...

Questions?

Need help right now?

💬 Try our Virtual Audio Specialist! Get instant answers about products, setup, and technical questions. Just click the chat icon in the lower right corner.

If that doesn't work for you, feel free to use this form below, or call a real Audio Specialist at 800-PSAUDIO (800-772-8346), Monday through Friday, 9am to 5pm MST.

Recommended products