PMG Signature · Line preamplifier

PMG Signature Preamplifier

A new standard in clarity, control, and musical transparency.

$8,999

Save up to $2,900 with a trade-in.

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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.

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  • 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, with a PMG Signature amplifier

  • Connections Balanced XLR inputs and output
  • Volume Precision stepped attenuator
  • Circuit Pure Class A, zero-feedback Diamond buffers
  • Family PMG Signature, designed by Darren Myers

What reviewers say

In a field crowded with embellishers and sweet talkers, PS Audio's PMG Signature preamplifier speaks plain truths.

SStereophileRogier van Bakel, 2026

One of the best-measuring preamplifiers I have had in my test lab.

SStereophileJohn Atkinson, measurements, 2026

PS Audio has hit an audiophile homerun with the PMG Signature preamplifier.

FFuture AudiophileJim Swantko, 2025

Watch The Absolute Sound's video review

Why choose it

Nothing added between you and the music

Choose it for a reference system or a PMG Signature amplifier. Zero-feedback circuits and a film-capacitor power supply, with distortion under 0.0003% and a noise floor of −145 dB.

Where it fits

The preamplifier is the heart of any high-end system. Every note, every breath, every bit of music from your sources—DACs, phono stages, CD players—passes through it before reaching your power amp. It’s the final gatekeeper, and it better be right.

Read more

The preamplifier is the heart of any high-end system. Every note, every breath, every bit of music from your sources—DACs, phono stages, CD players—passes through it before reaching your power amp. It’s the final gatekeeper, and it better be right. The Paul McGowan Signature Preamplifier is the first product in 50 years to carry my name, and for good reason. It delivers complete control, ultra-low distortion, and total isolation between sources and amplification. With five identical balanced and single-ended inputs, all signals are converted to fully balanced and passed through our zero-feedback Class A Diamond buffers. Nothing is added, nothing taken away. This is where the magic happens.

Design

How it's built

The Paul McGowan Signature Preamplifier is a bold leap beyond anything that’s come before. Its fully balanced circuitry delivers an unprecedented level of purity and control.

Read the full design story

The Paul McGowan Signature Preamplifier is a bold leap beyond anything that’s come before. Its fully balanced circuitry delivers an unprecedented level of purity and control. With a dynamic range approaching 150dB—the difference between a single molecule of sound and standing beside a roaring jet engine—it achieves a level of sonic blackness almost no other design on Earth can touch. Transients explode with lightning speed, and its bandwidth stretches beyond 500kHz for limitless openness and realism. High-speed, zero-feedback Diamond buffers preserve every musical nuance, while a revolutionary film-capacitor power supply unleashes dynamics with astonishing grace. This is not refinement. This is reinvention. The PMG Signature is pure musical authority.

<0.0003%
THD+N
−145 dB
noise floor
0
capacitors in the signal path

Features

At a glance

  • Class A balanced analog output stage
  • Stepped attenuator for level control
  • Film-capacitor power supply
  • Balanced XLR output
  • Balanced XLR inputs
  • Folded cascode analog design
  • Designed by Darren Myers
  • High-current oversized analog power supply
  • Among the world's lowest distortion and noise
  • Direct coupled: no capacitors in the signal path
  • Fully complementary differential design
  • The best preamplifier in 50 years

Compare

How it compares

PMG PreampThis oneStellarGold PrePMG PhonoStellar Phono
Price$8,999$3,999$8,999$2,999
ConnectionsBalanced XLR inputs and output4 XLR and 4 RCA inputs, XLR and RCA outputsTwo tonearm inputs, balanced XLR outputTwo tonearm inputs, balanced and single-ended
VolumePrecision stepped attenuatorPrecision stepped attenuator, with balance——
CircuitPure Class A, zero-feedback Diamond buffersClass A, fully balanced, discreteZero feedback, Class A, Diamond buffersAll analog, discrete FET, Class A
FamilyPMG Signature, designed by Darren MyersStellar, designed by Darren Myers——
Cartridges——Moving magnet and moving coil, fixed and variable loadingMoving magnet and moving coil, adjustable loading
Gain——70 dB, for cartridges down to 0.15 mVUp to 70 dB, for cartridges down to 0.15 mV

Build your system

What it pairs with

Trade Up and Save

Save up to $2,900 on your PMG Signature Preamplifier

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

It is uber-transparent, letting me hear deeply into every track I played through my system.

FFuture Audiophile2025

It makes your power amplifier sound more powerful.

It's sweet, it's engaging. No listening fatigue.

AAudiophiliacSteve Guttenberg, 2025

The highs are extended and grain-free, the mid-range is full but not bloated, and the low end is well extended but not overblown.

TThe Absolute SoundRobert, 2026

Flowing thru the PMG Pre, I’ve never heard better digital playback.

My prior reference was a full CH Precision 10 series system with Stenheim Ultime Two speakers.

FForum memberOwner · PS Audio forum · 2025
Read the full post

The thing that impresses most, though, is the quiet.

PSA boasts some very low noise figures, and the silence is deafening

FForum memberOwner · PS Audio forum · 2025
Read the full post

I’ve never heard my system sound this good.

First impressions are that this preamp does EVERYTHING right.

FForum memberOwner · PS Audio forum · 2025
Read the full post
Full specifications

Physical

Unit Weight 30 lbs / 13.6 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 34 lbs / 15.4 kg
Shipping Dimensions 20 1/2” x 24” x 10”
521 mm x 610 mm x 254 mm


Power Requirements

Input Power Auto Voltage: 120VAC or 230VAC 50 or 60Hz
Power Consumption 18W


Connectors

Audio Inputs RCA / Single-Ended: 2 pair
XLR / Balanced: 4 pair
Audio Outputs RCA / Single-Ended: 2 pair
XLR / Balanced: 2 pair
Trigger Output 2
USB For USB firmware update only


Performance

Max Gain 12.6dB
Frequency Response 15Hz-150kHz, +/- 0.1dB
Input Impedance 50K Ω RCA / Single-Ended
100K Ω XLR / Balanced
Bandwidth 5Hz-500kHz, -3dB
THD < .0002% @ 1kHz, 1VRMS input
THD+N < .0003% @ 1kHz, 1VRMS input
Noise −145 dB
IMD .0005% @ 1VRMS input, CCIF, 20kHz mean, 1kHz difference
Crosstalk -135dB, One channel driven
Output level 9VRMS Single-ended / 18VRMS Balanced @ 1% THD+N
Output Impedance 100Ω

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 Preamplifier

$8,999

  • 60-day in-home trialThe Gold Home Experience. Return shipping is on us.
  • Save up to $2,900 with a trade-inCredit comes off the price at checkout.
Add to cartTrade up your gear and save
Skip to product information
Silver
href="/products/pmg-signature-preamplifier?variant=49805291094306" class="link" >PMG Signature Preamplifier

PMG Signature Preamplifier

<strong>With unsullied acoustic transparency, the PMG Preamplifier delivers zero-distortion clarity, so you get everything you want to hear, and nothing you don’t.
</strong>

The Paul McGowan Signature Preamplifier isn’t an evolution—it’s a revolution. It’s our flagship, the very best we know how to build, and the first product in 50 years to carry the name of our founder.

It had to.

This time, it’s personal.

Born from a lifetime of relentless pursuit, this is the purest, most transparent conduit between music and emotion we’ve ever created. With a vanishingly low noise floor of -145dB—beyond the limits of human perception—it uncovers musical truth with explosive dynamics, infinite depth, and holographic imaging.

Nothing we’ve built comes close. Once you hear it, there’s no going back. It’s not just a preamp. It’s a revelation.

Free UPS Ground shipping (continental US only)

$8,999.00
PMG Signature Preamplifier

At home

Where it disappears into the music.

The Paul McGowan Signature Preamplifier isn’t an evolution—it’s a revolution. It’s our flagship, the very best we know how to build, and the first product in 50 years to carry the name of our founder.

It had to.

This time, it’s personal.

Born from a lifetime of relentless pursuit, this is the purest, most transparent conduit between music and emotion we’ve ever created. With a vanishingly low noise floor of -145dB—beyond the limits of human perception—it uncovers musical truth with explosive dynamics, infinite depth, and holographic imaging.

Nothing we’ve built comes close. Once you hear it, there’s no going back. It’s not just a preamp. It’s a revelation.

Overview

The Paul McGowan Signature Preamplifier is a statement of what's possible when nothing is held back. Designed by Darren Myers and carrying the name of our founder for the first time in 50 years, this is the culmination of a lifetime of innovation. Fully balanced from input to output, every stage features zero-feedback Diamond buffers for unmatched speed, transparency, and control. A high-resolution stepped attenuator ensures precise volume with 1/10th dB channel accuracy, revealing microdynamics with lifelike precision.
At its heart is a revolutionary power supply that eliminates traditional electrolytic capacitors, replacing them with long-life, sonically superior film capacitors. The result is lightning-fast transient response, deeper silence, and greater dynamic swing. Housed in a double chassis construction that shields against noise and interference, the PMG Signature achieves a noise floor of -145dB—so quiet it’s not there.
What you hear is exactly what was recorded—nothing added, nothing taken away. No glare, no grain, no veil. Just the music, uncolored and alive. The PMG Signature is the finest preamplifier we have ever built.

Revolutionary new gain stage

At the heart of the Paul McGowan Signature Preamplifier lies a completely reimagined gain stage—one that defines its unmatched sonic purity. This is where the real magic happens, where the fragile musical signal is amplified without the slightest trace of coloration. The design blends the best of both FET and BJT technologies, combining the finesse and linearity of FETs with the dynamic control and drive of BJTs. Fully complementary from input to output, the gain stage maintains perfect symmetry and balance, operating in pure Class A, direct-coupled and servo-controlled for absolute signal integrity.
What sets this stage apart is its innovative take on the folded cascode topology. Traditional cascodes use stacked transistors to improve gain and bandwidth, but the folded version "bends" the signal path, allowing high voltage swing, low noise, and wide bandwidth without the instability or harshness of conventional designs. Our version pushes this even further, lowering output impedance, increasing linearity, and preserving every nuance of the source.
The result is pure and perfect amplification—no filters, no coloration, just an open window into the soul of the music.

The power supply

Everything we hear in our systems—every note, every whisper, every explosive crescendo—starts life as raw DC power. That power is then modulated by the circuitry into music. Which means, at its core, what we’re actually listening to is the quality of the power supply. Get that wrong, and nothing else matters.
Most high-end preamplifiers rely on electrolytic capacitors to store and deliver that energy. But electrolytics come with baggage: high equivalent series resistance, limited lifespan, increased distortion under load, and poor high-frequency performance due to internal inductance. They dissipate energy inefficiently and smear transients. In short, they dull the edge of realism.
The Paul McGowan Signature Preamplifier throws all that out the window. Using an elegant system of analog level multiplication and dozens of large, hand-selected film capacitors—components known for their speed, ultra-low loss, and near-eternal lifespan—we’ve eliminated the noise, grain, and sluggishness that plagues even the best conventional designs.
The result is a supply so clean, so responsive, it disappears. What’s left is music with effortless dynamics, stunning clarity, and a sense of magic few have ever heard. This is power reborn.

What owners and reviewers say

It has the lowest noise floor and widest bandwidth of anything that I've ever heard.
RD Audio Reviews - youtube · Read full review
After three weeks of use I concluded that the it was the most transparent, quiet, natural sounding component I have heard.
Bluedream - PS Forum · Read full review
Well the professional reviewers have had their say and the latest by Neil Gader in the Absolute Sound was a rave which isn’t surprising to those who have had their preamp for awhile. I am still amazed at just how good this preamp is. The BHK preamp is no slouch but the PMG is in another league al...
Iwin1949 - PS Forum · Read full review
The BHK sounded really good, but this thing blows that away, which is a monumental feat in itself.
Bill V - PS Site
Through the PS Audio preamp, it took on extra authority. The music came across as more holistic: Individual notes, sounds, and phrases, while still perfectly delineable, meshed a bit better, emphasizing the whole instead of the parts.
Rogier Van Bakel - Stereophile · Read full review
The highs are extended and grain-free, the mid-range is full but not bloated, and the low end is well extended but not overblown.
Robert, The Absolute Sound · Read full review
I would try the PMG preamp first and if you don’t have the volume turned up too high we might hear your jaw drop!
Iwin 1949
I am hearing something close to wheat i heard in the concert hall. Turning up the volume and with really good recordings the sound is so very much like my memories of what I heard at Lincoln Center.The new equipment ups the ability of the system to a new level. And the PSAudio Aspen speakers, 30s...
Herb W
I think the PMG will be the long term choice. It leaves the BHK in the dust. Completely different class. See what you can get for your current preamp, and what else you adjust in your budget! If it can stretch, you will be so very happy with the PMG for many years!
Philip G.
It's sweet, it's engaging. No listening fatigue. Lot's of resolution but never hardness. But it does have this powerful sound. It makes your power amplifier sound more powerful.
Steve Guttenberg - Audiophiliac · Read full review
It is uber-transparent, letting me hear deeply into every track I played through my system. It’s also extremely quiet, letting me hear fantastic detail and dynamics, even at very low volume levels.
Future Audiophile · Read full review
Glorious music immediately poured from my speakers. I have been struck by the improved spatial localization of instruments and vocals, tighter bass and smoother highs. It’s been running about 28 hours now and continues to improve. I’m impressed. It replaces the MKII and clearly is a big improveme...
PS Audio Forum · Read full review
Boy, the moment I dropped the needle on one of my favorite LPs, my jaw dropped. Compared to the old preamp, the PMG preamp in balanced mode is more transparent, quieter background, better dynamics and fuller sounding. The tone is clean, pure, and liquid.
PS Audio Forum · Read full review
A wonderful intimacy and presence of vocals and instruments were evident in the overall presentation, and a clean and pure sound was the norm. The bass presentation was at a new high as well, full-bodied, tight, and with superb clarity.
Karl Sigman - Audiophilia · Read full review
Long story short, he was so impressed with the performance of the PMG Pre that he has already put his Conrad Johnson up for sale. The PMG is much quieter and even fuller sounding than the much more expensive tubed CJ, amazing, even with patch cord level XLR’s.
PS Audio Forum · Read full review
Since I was only able to listen to pianist and orchestra live recently, I particularly appreciate the timbre fidelity and accuracy of the PMG preamplifier here.
HIFI Statement - Roland Dietl · Read full review
Much to my chagrin the PMG preamp easily beat out the BHK. If it were close, I was going to keep the BHK and spend the money I had saved on the PMG DAC which I also put a deposit on. After what Paul has said about the DAC I am sure that it is a keeper.
PS Audio Forum · Read full review
The thing that impresses most, though, is the quiet. PSA boasts some very low noise figures, and the silence is deafening
PS Audio Forum · Read full review
I found a substantial realism improvement across the board. More natural and just real sounding. A better tone and realism to instruments. Piano for example… wow! Sound staging: Wider and more focussed with a better centre image being the cherry on top!
PS Audio Forum · Read full review
Started playing the last thing I listened to - Beirut’s new album, A Study of Losses. First song - sounds nice. Second song - sounds really nice, then one minute into the song, the soundfield just explodes. Wider, deeper and yet more in-your-face than I have ever heard. WOW. That’s all it took - ...
PS Audio Forum
Flowing thru the PMG Pre, I’ve never heard better digital playback. It’s absolutely stunning. My prior reference was a full CH Precision 10 series system with Stenheim Ultime Two speakers.
PS Audio Forum · Read full review
This is a very special piece of gear. No make that very, very special. My system is at the stage where I am very happy with incremental improvements. To get a large jump in performance like this was a delightful surprise.
PS Audio Forum · Read full review
You will notice more low level detail, probably because of its lower noise floor. The PMG can negotiate complex material and resolve detail while the BHK renders it more homogeneous.
PS Audio Forum · Read full review
Well even with little time running this is the most significant improvement in memory I have experienced. The PMG is better than the BHK virtually across the board with the greatest improvements in the bass (solidity, tunefulness) and soundstage/image specificity and tonal balance low to high.
PS Audio Forum · Read full review
Lots of good stereos do this leading edge attack well on loud high dynamic music. The PGM does it at medium and quieter passages. Percusion and piano have this leading edge attack at all sound levels. I can hardly wait to pair is with the PGM DAC.
PS Audio Forum · Read full review
I thought that I couldn’t get much more out of my system & I am delighted I was wrong
PS Audio Forum · Read full review
The notes just continue to linger in the air like I’ve never heard before. They seem to just float. The decay is amazing. The transients are mouth watering good.
PS Audio Forum · Read full review
I could not tear myself away. I must have spent almost three hours listening. I’ve never heard my system sound this good. First impressions are that this preamp does EVERYTHING right.
PS Audio Forum · 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 and we credit its full original retail value against this one — up to a per-component cap that appears the moment you start a trade. See what yours is worth.

Hear it first

This piece comes with a 60-day in-home trial, with return shipping on us.

Not for sale

We build these in Boulder, Colorado, and we are glad to show our work. 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

The Paul McGowan Signature Preamplifier is a bold leap beyond anything that’s come before. Its fully balanced circuitry delivers an unprecedented level of purity and control. With a dynamic range approaching 150dB—the difference between a single molecule of sound and standing beside a roaring jet engine—it achieves a level of sonic blackness almost no other design on Earth can touch. Transients explode with lightning speed, and its bandwidth stretches beyond 500kHz for limitless openness and realism. High-speed, zero-feedback Diamond buffers preserve every musical nuance, while a revolutionary film-capacitor power supply unleashes dynamics with astonishing grace. This is not refinement. This is reinvention. The PMG Signature is pure musical authority.

Application

The preamplifier is the heart of any high-end system. Every note, every breath, every bit of music from your sources—DACs, phono stages, CD players—passes through it before reaching your power amp. It’s the final gatekeeper, and it better be right. The Paul McGowan Signature Preamplifier is the first product in 50 years to carry my name, and for good reason. It delivers complete control, ultra-low distortion, and total isolation between sources and amplification. With five identical balanced and single-ended inputs, all signals are converted to fully balanced and passed through our zero-feedback Class A Diamond buffers. Nothing is added, nothing taken away. This is where the magic happens.

Overview

The Paul McGowan Signature Preamplifier is a statement of what's possible when nothing is held back. Designed by Darren Myers and carrying the name of our founder for the first time in 50 years, this is the culmination of a lifetime of innovation. Fully balanced from input to output, every stage features zero-feedback Diamond buffers for unmatched speed, transparency, and control. A high-resolution stepped attenuator ensures precise volume with 1/10th dB channel accuracy, revealing microdynamics with lifelike precision.
At its heart is a revolutionary power supply that eliminates traditional electrolytic capacitors, replacing them with long-life, sonically superior film capacitors. The result is lightning-fast transient response, deeper silence, and greater dynamic swing. Housed in a double chassis construction that shields against noise and interference, the PMG Signature achieves a noise floor of -145dB—so quiet it’s not there.
What you hear is exactly what was recorded—nothing added, nothing taken away. No glare, no grain, no veil. Just the music, uncolored and alive. The PMG Signature is the finest preamplifier we have ever built.

Revolutionary new gain stage

At the heart of the Paul McGowan Signature Preamplifier lies a completely reimagined gain stage—one that defines its unmatched sonic purity. This is where the real magic happens, where the fragile musical signal is amplified without the slightest trace of coloration. The design blends the best of both FET and BJT technologies, combining the finesse and linearity of FETs with the dynamic control and drive of BJTs. Fully complementary from input to output, the gain stage maintains perfect symmetry and balance, operating in pure Class A, direct-coupled and servo-controlled for absolute signal integrity.
What sets this stage apart is its innovative take on the folded cascode topology. Traditional cascodes use stacked transistors to improve gain and bandwidth, but the folded version "bends" the signal path, allowing high voltage swing, low noise, and wide bandwidth without the instability or harshness of conventional designs. Our version pushes this even further, lowering output impedance, increasing linearity, and preserving every nuance of the source.
The result is pure and perfect amplification—no filters, no coloration, just an open window into the soul of the music.

The power supply

Everything we hear in our systems—every note, every whisper, every explosive crescendo—starts life as raw DC power. That power is then modulated by the circuitry into music. Which means, at its core, what we’re actually listening to is the quality of the power supply. Get that wrong, and nothing else matters.
Most high-end preamplifiers rely on electrolytic capacitors to store and deliver that energy. But electrolytics come with baggage: high equivalent series resistance, limited lifespan, increased distortion under load, and poor high-frequency performance due to internal inductance. They dissipate energy inefficiently and smear transients. In short, they dull the edge of realism.
The Paul McGowan Signature Preamplifier throws all that out the window. Using an elegant system of analog level multiplication and dozens of large, hand-selected film capacitors—components known for their speed, ultra-low loss, and near-eternal lifespan—we’ve eliminated the noise, grain, and sluggishness that plagues even the best conventional designs.
The result is a supply so clean, so responsive, it disappears. What’s left is music with effortless dynamics, stunning clarity, and a sense of magic few have ever heard. This is power reborn.

Features

14 key features

CLASS A BALANCED ANALOG OUTPUT STAGE

STEPPED ATTENUATOR FOR LEVEL CONTROL

FILM CAP BASED POWER SUPPLY

BALANCED XLR OUTPUT

BALANCED XLR INPUTS

FOLDED CASCODE ANALOG DESIGN

DARREN MYER'S DESIGN

HIGH-CURRENT OVERSIZED ANALOG POWER SUPPLY

AMONG THE WORLD'S LOWEST DISTORTION AND NOISE

NO CAPACITORS IN OUTPUT SIGNAL PATH

FULLY COMPLEMENTARY DIFFERENTIAL DESIGN

THE BEST PREAMPLIFIER IN 50 YEARS

THD+N < .0003% @ 1 kHz, 1 VRMS INPUT

NOISE FLOOR −145 dB

Reviews

28 reviews
RD Audio Reviews - youtube
RD Audio Reviews - youtube

It has the lowest noise floor and widest bandwidth of anything that I've ever heard.

Read full review →
Bluedream - PS Forum
Bluedream - PS Forum

After three weeks of use I concluded that the it was the most transparent, quiet, natural sounding component I have heard.

Read full review →
Iwin1949 - PS Forum
Iwin1949 - PS Forum

Well the professional reviewers have had their say and the latest by Neil Gader in the Absolute Sound was a rave which isn’t surprising to those who have had their preamp for awhile. I am still amazed at just how good this preamp is. The BHK preamp is no slouch but the PMG is in another league altogether

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

The BHK sounded really good, but this thing blows that away, which is a monumental feat in itself.

Rogier Van Bakel - Stereophile
Rogier Van Bakel - Stereophile

Through the PS Audio preamp, it took on extra authority. The music came across as more holistic: Individual notes, sounds, and phrases, while still perfectly delineable, meshed a bit better, emphasizing the whole instead of the parts.

Read full review →
Robert, The Absolute Sound
Robert, The Absolute Sound

The highs are extended and grain-free, the mid-range is full but not bloated, and the low end is well extended but not overblown.

Read full review →
Iwin 1949

I would try the PMG preamp first and if you don’t have the volume turned up too high we might hear your jaw drop!

Herb W

I am hearing something close to wheat i heard in the concert hall. Turning up the volume and with really good recordings the sound is so very much like my memories of what I heard at Lincoln Center.The new equipment ups the ability of the system to a new level. And the PSAudio Aspen speakers, 30s in one system and 20s in the other are so good that they can easily display the improved signal coming from the new equipment.

Philip G.

I think the PMG will be the long term choice. It leaves the BHK in the dust. Completely different class. See what you can get for your current preamp, and what else you adjust in your budget! If it can stretch, you will be so very happy with the PMG for many years!

 Steve Guttenberg - Audiophiliac
Steve Guttenberg - Audiophiliac

It's sweet, it's engaging. No listening fatigue. Lot's of resolution but never hardness. But it does have this powerful sound. It makes your power amplifier sound more powerful.

Read full review →
Future Audiophile
Future Audiophile

It is uber-transparent, letting me hear deeply into every track I played through my system. It’s also extremely quiet, letting me hear fantastic detail and dynamics, even at very low volume levels.

Read full review →
PS Audio Forum
PS Audio Forum

Glorious music immediately poured from my speakers. I have been struck by the improved spatial localization of instruments and vocals, tighter bass and smoother highs. It’s been running about 28 hours now and continues to improve. I’m impressed. It replaces the MKII and clearly is a big improvement of my already good system

Read full review →
PS Audio Forum
PS Audio Forum

Boy, the moment I dropped the needle on one of my favorite LPs, my jaw dropped. Compared to the old preamp, the PMG preamp in balanced mode is more transparent, quieter background, better dynamics and fuller sounding. The tone is clean, pure, and liquid.

Read full review →
Karl Sigman -  Audiophilia
Karl Sigman - Audiophilia

A wonderful intimacy and presence of vocals and instruments were evident in the overall presentation, and a clean and pure sound was the norm. The bass presentation was at a new high as well, full-bodied, tight, and with superb clarity.

Read full review →
PS Audio Forum
PS Audio Forum

Long story short, he was so impressed with the performance of the PMG Pre that he has already put his Conrad Johnson up for sale. The PMG is much quieter and even fuller sounding than the much more expensive tubed CJ, amazing, even with patch cord level XLR’s.

Read full review →
HIFI Statement - Roland Dietl
HIFI Statement - Roland Dietl

Since I was only able to listen to pianist and orchestra live recently, I particularly appreciate the timbre fidelity and accuracy of the PMG preamplifier here.

Read full review →
PS Audio Forum
PS Audio Forum

Much to my chagrin the PMG preamp easily beat out the BHK. If it were close, I was going to keep the BHK and spend the money I had saved on the PMG DAC which I also put a deposit on. After what Paul has said about the DAC I am sure that it is a keeper.

Read full review →
PS Audio Forum
PS Audio Forum

The thing that impresses most, though, is the quiet. PSA boasts some very low noise figures, and the silence is deafening

Read full review →
PS Audio Forum
PS Audio Forum

I found a substantial realism improvement across the board. More natural and just real sounding. A better tone and realism to instruments. Piano for example… wow! Sound staging: Wider and more focussed with a better centre image being the cherry on top!

Read full review →
PS Audio Forum
PS Audio Forum

Started playing the last thing I listened to - Beirut’s new album, A Study of Losses. First song - sounds nice. Second song - sounds really nice, then one minute into the song, the soundfield just explodes. Wider, deeper and yet more in-your-face than I have ever heard. WOW. That’s all it took - BHK is getting packed up and sent back.

PS Audio Forum
PS Audio Forum

Flowing thru the PMG Pre, I’ve never heard better digital playback. It’s absolutely stunning. My prior reference was a full CH Precision 10 series system with Stenheim Ultime Two speakers.

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PS Audio Forum
PS Audio Forum

This is a very special piece of gear. No make that very, very special. My system is at the stage where I am very happy with incremental improvements. To get a large jump in performance like this was a delightful surprise.

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PS Audio Forum
PS Audio Forum

You will notice more low level detail, probably because of its lower noise floor. The PMG can negotiate complex material and resolve detail while the BHK renders it more homogeneous.

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PS Audio Forum
PS Audio Forum

Well even with little time running this is the most significant improvement in memory I have experienced. The PMG is better than the BHK virtually across the board with the greatest improvements in the bass (solidity, tunefulness) and soundstage/image specificity and tonal balance low to high.

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PS Audio Forum
PS Audio Forum

Lots of good stereos do this leading edge attack well on loud high dynamic music. The PGM does it at medium and quieter passages. Percusion and piano have this leading edge attack at all sound levels. I can hardly wait to pair is with the PGM DAC.

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PS Audio Forum
PS Audio Forum

I thought that I couldn’t get much more out of my system & I am delighted I was wrong

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PS Audio Forum
PS Audio Forum

The notes just continue to linger in the air like I’ve never heard before. They seem to just float. The decay is amazing. The transients are mouth watering good.

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PS Audio Forum
PS Audio Forum

I could not tear myself away. I must have spent almost three hours listening. I’ve never heard my system sound this good. First impressions are that this preamp does EVERYTHING right.

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Specifications

Technical details

Physical

Unit Weight 30 lbs / 13.6 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 34 lbs / 15.4 kg
Shipping Dimensions 20 1/2” x 24” x 10”
521 mm x 610 mm x 254 mm


Power Requirements

Input Power Auto Voltage: 120VAC or 230VAC 50 or 60Hz
Power Consumption 18W


Connectors

Audio Inputs RCA / Single-Ended: 2 pair
XLR / Balanced: 4 pair
Audio Outputs RCA / Single-Ended: 2 pair
XLR / Balanced: 2 pair
Trigger Output 2
USB For USB firmware update only


Performance

Max Gain 12.6dB
Frequency Response 15Hz-150kHz, +/- 0.1dB
Input Impedance 50K Ω RCA / Single-Ended
100K Ω XLR / Balanced
Bandwidth 5Hz-500kHz, -3dB
THD < .0002% @ 1kHz, 1VRMS input
THD+N < .0003% @ 1kHz, 1VRMS input
Noise −145 dB
IMD .0005% @ 1VRMS input, CCIF, 20kHz mean, 1kHz difference
Crosstalk -135dB, One channel driven
Output level 9VRMS Single-ended / 18VRMS Balanced @ 1% THD+N
Output Impedance 100Ω

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