Specifications - PMG Signature 512 DAC

Physical
Unit Weight 21 lbs [9.53 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 30 lbs [13.6 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 25W
Digital audio inputs
Inputs I2S (2), Coax (2), XLR Balanced (2), 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) < 0.002%
Output Stage High-speed op-amp with discrete buffers.
Data Handling
Format PCM or DSD
Sample Rate (PCM) 44.1kHz, 48.0kHz, 88.2kHz, 96.0kHz, 176.4kHz, 192kHz, 352.8kHz; 705.6kHz
Word Length (PCM) 16b, 18b, 20b, 24b
Data Rate (DSD) Standard (2.8MHz) or Double (5.6MHz) DoP as well as raw DSD on I2S and USB inputs
Analog Conversion method DSD Ladder DAC at 5.6, 11.3 or 22.6MHz
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