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Microphone Preamplifiers
Source Impedance: 150 Ohms
Input Impedance: 4 k Ohms minimum, balanced
Nominal Level Range: Adjustable, -75 dBu to -20 dBu
Input Headroom: >20 dB above nominal input
Phantom power: +48VDC, switchable
Analog Line Inputs
Input Impedance: >40 k Ohms, balanced
Nominal Input Range: Selectable, +4 dBu or -10dBv
Input Headroom: 20 dB above nominal inputMeta
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 192 kHz
Output Sample Rate: 44.1 kHz or 48 kHz
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, 2.75ms including network, converters, and mixing process
Digital Input to Digital Output, 1.75ms including network mixing engine (ASRC off)
Dynamic Range
Analog Inputs to Analog Outputs 108dB referenced to 0dBFs, 111dB A-weighted
Analog Inputs to Digital Outputs 110dB referenced to 0dBFs, 113dB A-weighted
Digital Inputs to Analog Outputs 112dB referenced to 0dBFs, 115dB A-weighted
Digital Inputs to Digital Outputs 126dB
Equivalent Input Noise
Total Harmonic Distortion + 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, -20dBFs
Crosstalk Isolation, Stereo Separation And CMRR
Analog Line channel to channel isolation: 90dB minimum, 20Hz to 20kHz
Analog Line stereo separation: 85dB minimum, 20Hz to 20kHz
Analog Line Input CMRR: 80dB minimum, 20Hz to 20kHz
Microphone Input CMRR: >60 dB, 20 Hz to 20 kHz
Power Supply AC Input
Auto-ranging supply, 95VAC to 240VAC, 50 Hz to 60 Hz, IEC receptacle, internal fuse
Power consumption: 14 Watts
Operating Temperatures
Dimensions
Regulatory
North America: FCC and CE tested and compliant, power supply is UL approved.
Europe: Complies with the European Union Directive 2002/95/EC on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS), as amended by Commission Decisions 2005/618/EC, 2005/717/ EC, 2005/747/EC (RoHS Directive), and WEEE.