M3 Specifications.

Digital Inputs XLR: AES/EBU 24 bit Single Wire, RCA: SPDIF, Optical: Toslink 44.1- 96k, USB 2, RJ45: Ethernet (Optional)
Sample Rates AES, SPDIF 44.1 kHz, to, 192khz, DSD 64fs as DoP
Sample Rates USB 44.1 kHz, to, 384kHz, DSD 64fs 128Fs 256Fs Native and DoP
Sample Rates Ethernet 44.1 kHz, to, 384kHz, DSD 64fs, 128Fs Native
Jitter 8 psec @ 48k / 6psec @ 96k
Balanced Analog Outputs XLR balanced (pin 2 hot)
D/A Conversion PCM 24 bit delta sigma 8x oversampling, NDSD pure 1 bit conversion for DSD
Impedance 40 ohm
Output Level @ 0 db front panel +14.3 dbm 4 db RMS ( bypass mode)
Frequency Response @44.1k 10 hz- 20 kHz +0dB, -.2 dB
Dynamic Range >120dB A-Weighted
THD+N @ 1k .0008% @ 0dbfs / .0004% @-30dbfs
Unbalanced Analog Outputs RCA
D/A Conversion PCM 24 bit delta sigma 8x oversampling, NDSD pure 1 bit conversion for DSD
Impedance 40 ohm
Output level @ 0 db front panel = +4db 2V rms
Frequency Response @ 44.1k 10 hz- 20 kHz -.2 dB
Dynamic Range >120dB A-Weighted
THD+N @ 1k .0008% @ 0dbfs / .0004% @-30dbfs
M3H Headphone Driver Option 4 pin XLR balanced or TRS stereo
Output impedance: < 500 ohm (20Hz-20kHz)
Max. Output <1% THD: 8.8V or >100mW/600ohm
A-Weighted S/N: 116.3db
THD: 0.00025%
General Specifications
Finish Anodized Aluminum
Dimensions: 14” x 11.25“ x 2.5”
Weight: 10 lbs
Shipping Weight: 15 lbs
Mains Voltage: 100, 120, 220, 240 VAC, 50 Hz – 60 Hz factory set
Trigger in/out: TRS mini jack, Tip ground, Sleeve 5V
Power consumption: 20 Watts
Warranty parts and labor: 2 years non-transferable