Microphone Preamplifiers
Source Impedance: 150 Ohms
Input Impedance: 4k Ohms minimum, balanced
Input type: Line or Microphone
Microphone PreAmp Gain: Adjustable, 14 dB to 68 dB
Phantom power: +48VDC, switchable Analog Line Inputs
Input Impedance: >40k Ohms, balanced
Nominal Input Range: +4 dBu
Input Headroom: 20 dB above nominal input
Analog Line Inputs
Input Impedance: >40k Ohms, balanced
Nominal Input Range: +4 dBu
Input Headroom: 20 dB above nominal input
Analog Line Outputs
Output Source Impedance: <50 Ohms balanced
Output Load Impedance: 600 Ohms, minimum
Nominal Output Level: +4 dBu
Maximum Output Level: +24 dBu
Digital Audio Inputs and Outputs
Reference Level: +4 dBu (-20 dB FSD)
Impedance: 110 Ohm, balanced
Signal Format: AES3 (AES/EBU)
AES3 Input Compliance: 24-bit with sample rate conversion
AES3 Output Compliance: 24-bit
Digital Reference: Internal (network timebase) or external reference 48 kHz, +/- 2 ppm
Internal Sampling Rate: 48 kHz
Input Sample Rate: 32 kHz to 192kHz
Output Sample Rate: 44.1 kHz or 48kHz
A/D Conversions: 24-bit, Delta-Sigma, 256x oversampling
D/A Conversions: 24-bit, Delta-Sigma, 256x oversampling
Frequency Response
Any Input to Any Output: +/- 0.5 dB, 20 Hz to 20 kHz
Latency
Analog Input to Analog Output, 4ms including network, converters, and mixing process
Digital Input to Digital Output, 3.5ms including network mixing engine (ASRC off)
Dynamic Range
Analog Inputs to Analog Outputs 104dB referenced to 0dBFs, 111dB A-weighted
Analog Inputs to Digital Outputs 110dB referenced to 0dBFs, 113dB A-weighted
Digital Inputs to Analog Outputs 110dB referenced to 0dBFs, 115dB A-weighted
Digital Inputs to Digital Outputs 126dB
Equivalent Input Noise
Mic Pre Input to Analog Output: < 0.005%, 1 kHz, -36dBu input, +18dBu output
Analog Input to Analog Output: < 0.005%, 1 kHz, +18dBu input, +18dBu output
Analog Input to Digital Output: < 0.004%, 1 kHz, +18dBu input, -6dBFs output
Digital Input to Analog Output: < 0.004%, 1 kHz, -6dBFs input, +18dBu output
Digital Input to Digital Output: < 0.0003%, 1 kHz, 0dBFs
Crosstalk Isolation, Stereo Separation and CMRR
Analog Line Stereo Separation: < -90dB, 20Hz to 20kHz
Analog Line Input CMRR: < - 85dB, 20Hz to 20kHz
Microphone Input CMRR: < -70 dB , 20 Hz to 20 kHz
Power Supply AC Input
Auto-Ranging Supply, 95VAC to 260 VAC, 50Hz to 60Hz, IEC Receptacle, Power Consumption: 16 Watts
Operating Temperatures
0 degree C to +40 degree C, <90% humidity, no condensation
Dimensions
8.5” (22 cm) wide; two may be mounted side-by-side in a standard 1RU rack space; 1.72” (4.4 cm) height, 11.75” (30 cm) depth