AC Input Power
90 to 250 VAC, 50 / 60 Hz
Dimensions
17.3 x 11.4 x 2" / 440 x 290 x 50 mm (with Feet) 19 x 11.4 x 1.8" / 483 x 290 x 44.5 mm (with Rack Ears)
Dynamic Range
Line Inputs: 116 dB (-60 dBFS) Analog Outputs: 115 dB (-60 dBFS)
Expansion Slots
1x Digital I/O Slot
Frequency Response
20 Hz to 20 kHz
Impedance
Outputs: 100 Ohms (Balanced) 50 Ohms (Unbalanced) Mic Inputs: 5.5 Kilohms Line Inputs: 14.5 Kilohms Hi-Z Inputs: 1 Megohm BNC Word Clock : 75 Ohms
Latency
0.57 ms at 44.1 kHz 0.52 ms at 48 kHz 0.2 ms at 88.2 kHz 0.18 ms at 96 kHz 0.09 ms at 176.4 kHz 0.08 ms at 192 kHz
Media/Memory Card Slot
No
Operating Conditions
32 to 95°F / 0 to 35°C up to 85% Humidity
OS Compatibility
macOS 10.4 or Later / Windows
Pad
Mic: -20 dB (Switchable per Channel) Hi-Z: -18 dB
Phantom Power
48 V, Selectable On/Off
Power Requirements
AC/DC Power Adapter (Included)
THD
Line Inputs: -117 dB / 0.00014% (at -0.1 dBFS) Mic Inputs: -116 dB / 0.00016% (+10 dB Gain, at -0.1 dBFS) -110 dB / 0.00032% (+40 dB Gain, at -0.1 dBFS) Analog Outputs: -107 dB / 0.00045% (at -1 dBFS)
Analog Audio I/O
4x Combo XLR-1/4" TRS Mic/Line Input 4x 1/4" TRS Line Input 2x 1/4" TS Hi-Z Input 8x 1/4" TRS Line Output 2x 1/4" TRS Headphone Output
Bit Depths
24-Bit (A/D Conversion) 16 / 24-Bit (D/A Conversion)
Channels of I/O
8 Input / 8 Output
Clocking
Accuracy: ±50 ppm Jitter Suppression: > 60 dB (above 100 Hz)
Digital Audio I/O
TOSLINK Optical ADAT / S/PDIF Input RCA Coaxial AES3 / S/PDIF Input TOSLINK Optical ADAT / S/PDIF Output RCA Coaxial AES3 / S/PDIF Output
EIN
Mic Inputs: -128.5 dBu (0-Ohm Source, +30 dB Gain) -126.3 dBu (150-Ohm Source, +30 dB Gain) -130.9 dBu (0-Ohm Source, +40 dB Gain) -127.6 dBu (150-Ohm Source, +40 dB Gain) -131.2 dBu (0-Ohm Source, +50 dB Gain) -127.7 dBu (150-Ohm Source, +50 dB Gain) -131.4 dBu (0-Ohm Source, +60 dB Gain) -127.8 dBu (150-Ohm Source, +60 dB Gain)
Gain/Trim Range
Mic Inputs: +10 dB to +65 dB (in 1 dB Steps) Hi-Z Inputs: +10 dB to +65 dB (in 1 dB Steps)
High-Pass Filter
Line Input: 80 Hz, 12 dB/Octave (-3 dB, on 4 Channels)
Host Connection / USB
1x USB-B
Host Connection Protocol
USB 2.0
Input Level Adjustment
1x Knob
Maximum Sampling Rate
192 kHz / 24-Bit
Mobile Device Compatibility
No
Number of Microphone Inputs
4
Required Hardware
USB 2.0 Port
Sample Rate Conversion
On S/PDIF I/O (Any Sample Rate)
Sample Rates
Up to 192 kHz
Sync I/O
1x BNC Word Clock Input 1x BNC Word Clock Output
Sync Sources
ADAT, Internal, S/PDIF, Word Clock
THD+N
Line Inputs: -111 dB / 0.00028% (at -0.1 dBFS) Mic Inputs: -108 dB / 0.0004% (+10 dB Gain, at -0.1 dBFS) Analog Outputs: -106 dB / 0.0005% (at -0.1 dBFS)