Description

4-710d 4-Channel Mic Preamp Specifications:

Analog Section, Channels 1-4

Note: all specifications are typical performance unless otherwise noted. Unless otherwise noted, all specifications are 20Hz-20kHz, minimum gain, maximum level, 24-bits, all switches in neutral or off mode, 100% solid state, digital output = 0dBFS.

Microphone Preamplifier to Line Out:

Gain Range: 56dB
Min Gain: 14dB
Max Gain: 70dB
Max Input Level (bal): 6.7dBu
Max Output Level (bal): 20dBu
Input Impedance (bal): 2kÎ
Input Impedance (Hi-Z): 2.2MÎ
Output Impedance (bal): 600 Î
Equiv. Input Noise (150Î, 56dB gain): -127dBu
Frequency response (20Hz-20kHz): +0.1/-0.15dB
Crosstalk (max gain, 1kHz): < -115dB Low Cut Filter: Type: Bessel 2nd Order Corner Frequency: 75Hz Attenuation (20Hz): -23dB Pad: Attenuation: 15dB Phantom Power: Phantom Power Current (per jack): 10 mA Voltage: 48V ±1V Compressor: Threshold: 10dBu Compression Ratio: 4:1 Fast Attack Time: 0.3ms Fast Release Time: 100ms Slow Attack Time: 2.0ms Slow Release Time: 1100ms Analog-To-Digital Converter Section Note: all specifications are typical performance unless otherwise noted. Unless otherwise noted, all specifications are 20Hz-20kHz, minimum gain, maximum level, 24-bits, all switches in neutral or off mode, 100% solid state, -1dBFS output. Microphone & Line Inputs (Ch 1-4): THD+N (-1dBFS): -100dB (0.001%) SNR (A-Wt): 110dB Dynamic Range (-60dBFS, A-wt): 110dB Frequency response: +0.1/-0.15dB Stereo Phase: <0.3 deg Line Input (Ch 5-8): THD+N (-1dBFS): -103dB (0.0007%) SNR (A-Wt): 117dB Dynamic Range (-60dBFS, A-Wt): 117dB Frequency response: ±0.1dB