Specification:


System

I/O Complement
Microphone Inputs Two
Analog Line Inputs Two
Hi-Z Instrument Inputs One
Analog Line Outputs Two (independent mix buses)
Analog Monitor Outputs Two (one stereo pair, independent L/R mix buses)
Headphone Outputs One stereo pair (independent L/R mix buses)
Digital Input Port (TOSLINK optical) One (ADAT or S/PDIF, selectable)
Thunderbolt Port One (Thunderbolt 2 compatible)

A/D – D/A Conversion
Supported Sample Rates (kHz) 44.1, 48, 88.2, 96, 176.4, 192
Bit Depth Per Sample 24
Simultaneous A/D conversion Two channels
Simultaneous D/A conversion Six channels
Analog Round-Trip Latency 1.1 milliseconds @ 96 kHz sample rate
Analog Round-Trip Latency with up to four serial UAD Powered Plug-Ins via Console application 1.1 milliseconds @ 96 kHz sample rate


Analog I/O

Line Inputs 1 & 2
Jack Type (combo mic/line balanced inputs) Female ¼” TRS Balanced
Dynamic Range (A–weighting) 117.5 dB
Signal-to-Noise Ratio (A–weighting) 117.5 dB
Total Harmonic Distortion + Noise –108 dBFS
Common-Mode Rejection Ratio (CMRR) Greater than 60 dB (10’ cable)
Frequency Response 20 Hz – 20 kHz, ±0.1 dB
Input Impedance 10K Ohms
Gain Range +10 dB to +65 dB
Maximum Input Level (@ Minimum Gain)18 dBV
Maximum Input Level (@ Maximum Gain) –37 dBV
Stereo Level Balance ±0.05 dB

Microphone Inputs 1 & 2
Jack Type (combo mic/line balanced inputs) Female XLR Balanced (pin 2 positive)
Phantom Power (switchable per input) +48V
Dynamic Range (A–weighting) 118 dB
Signal-to-Noise Ratio (A–weighting) 118 dB
Total Harmonic Distortion + Noise –110 dBFS
Equivalent Input Noise –127 dB
Frequency Response 20 Hz – 20 kHz, ±0.1 dB
Common-Mode Rejection Ratio (CMRR) Greater than 70 dB (10’ cable)
Default Input Impedance 5.4K Ohms (variable via Unison preamp model)
Gain Range +10 dB to +65 dB
Pad Attenuation (switchable per input) 20 dB (variable via Unison preamp model)
Maximum Input Level (@ Minimum Gain, with Pad) 23.8 dBV
Maximum Input Level (@ Maximum Gain, with Pad) –31.2 dBV

Hi-Z Input
Jack Type Female ¼” TS Unbalanced
Dynamic Range (A–weighting) 117 dB
Signal-to-Noise Ratio (A–weighting) 117 dB
Total Harmonic Distortion + Noise –101 dBFS
Frequency Response 20 Hz – 20 kHz, ±0.1 dB
Input Impedance 1M Ohms
Maximum Input Level (@ Minimum Gain) 10 dBV
Maximum Input Level (@ Maximum Gain) –45 dBV

Line Outputs 3 & 4
Jack Type ¼” Female TRS Balanced
Dynamic Range (A–weighting) 118 dB
Signal-to-Noise Ratio (A–weighting) 118 dB
Total Harmonic Distortion + Noise –107 dBFS
Frequency Response 20 Hz – 20 kHz, ±0.1 dB
Stereo Level Balance ±0.05 dB
Channel Separation Greater than 120 dB
Output Impedance 600 Ohms
Maximum Output Level 18 dBV

Monitor Outputs 1 & 2
Jack Type ¼” Female TRS Balanced
Frequency Response 20 Hz – 20 kHz, ±0.1 dB
Dynamic Range (A–weighting) 115 dB
Signal-to-Noise Ratio (A–weighting) 115 dB
Total Harmonic Distortion + Noise –105 dBFS
Channel Separation Greater than 118 dB
Stereo Level Balance ±0.05 dB
Output Impedance 600 Ohms
Output Gain Range –96 dB to 0 dB
Maximum Output Level 18 dBV
Operating Reference Level +14 dBu, +20 dBu (selectable)

Stereo Headphones Output
Jack Type ¼” Female TRS Stereo (unbalanced)
Frequency Response 20 Hz – 20 kHz, ±0.1 dB
Dynamic Range (A–weighting) 113 dB
Signal-to-Noise Ratio (A–weighting) 113 dB
Channel Separation Greater than 110 dB
Total Harmonic Distortion + Noise –101 dBFS
Stereo Level Balance ±0.11 dB
Output Impedance 10 Ohms
Output Gain Range –INF to 0 dB
Maximum Output Power 80 milliwatts into 600 Ohms


Digital I/O

S/PDIF
Connector Type Optical TOSLINK JIS F05 (shared with ADAT)
Format IEC958
Supported Sample Rates (kHz) 44.1, 48, 88.2, 96
S/PDIF Input Channels Two (Stereo L/R)

ADAT
Connector Type Optical TOSLINK JIS F05 (shared with S/PDIF)
Format ADAT Digital Lightpipe with S/MUX
Supported Sample Rates (kHz) 44.1, 48, 88.2, 96, 172.4, 192
ADAT Input Channels @ 44.1 kHz, 48 kHz 1 – 8
ADAT Input Channels @ 88.2 kHz, 96 kHz 1 – 4 (S/MUX)
ADAT Input Channels @ 176.4 kHz, 192 kHz 1 – 2 (S/MUX)
Clock Synchronization Sources
Internal, S/PDIF, ADAT (digital clock sync source conditional per selected digital input type)


Electrical

Power Supply External AC to DC
AC Connector Type Changable blades (UL, VDE, UK, SSA, CCC)
AC Requirements 100V – 240V AC, 50 – 60 Hz
DC Connector Type Male plug, 2.1 mm x 5.5 mm, center positive
DC Requirements 12 VDC, ±5%
Maximum Power Consumption 12 Watts


Environmental

Operating Temperature Range 32º to 95º Farenheit (0º to 35º Celcius)
Storage Temperature Range –40º to 176º Farenheit (–40 to 80º Celcius)
Operating Humidity Range 20% to 80%


Mechanical

Dimensions
Width 6.31”
Height 2.60”
Depth, Chassis Only 5.86”
Depth, Including Knob & Jack Protrusions 6.20”
Shipping Box (Length x Width x Height) 8” x 8” x 5.5” (20.32cm x 20.32cm x 13.97cm)
Weight
Shipping Weight (with box & accessories) 3.85 pounds
Weight (bare unit) 2.35 pounds