BSS Audio OPAL Series DPR-422 Owner's Manual - Manual (Page 30)

30
12.0 Specifications
Specifications
General
Input Impedance 10k ohm balanced or unbalanced
Input Headroom >+20dBu
Input CMRR >-50dB (30Hz-20kHz)
Output level >+20dBu into 600 ohms or greater
Output Impedance <50 ohms unbalanced or unbalanced
Output Gain +/-20dB continuously variable
Frequency Response 10Hz-80kHz (+/-3dB)
Noise -96dBu (22Hz to 22kHz)
Dynamic Range >117dB
Cross Talk >-85dB (20Hz to 20kHz)
Distortion <0.005%THD (80kHz measurement BW) 20Hz-20kHz. Typically 0.002% at
1kHz, Unity Gain +10dBm output below threshold
Compressor
Threshold range -30dB to 20dB continuously variable
Compressor ratio 1:1 to infinity:1 continuously variable
Maximum VCA range >30dB
Distortion Typically <0.05%THD (80kHz measurement BW) @ 2kHz 0dBu out with 6dB
gain reduction, AUTO engaged
Attack Time 50us-100ms continuously variable
Release Time 5ms-2S continuously variable
AUTO TIME constant Three part program dependant time constant with Attack time typically 200us,
Release 10ms
De-esser
Threshold range -30dB to 20dB continuously variable
Ratio Infinite, at and above twice the set frequency
Frequency Range 1kHz-10kHz continuously variable
Note: With the compressor active, THD will increase with reduced frequency and shorter time constants, which
is inherent in this type of equipment.