BSS Audio DPR-504 Owner's Manual - Manual (Page 26)

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10.0 Specifications
Specifications
Input section
Impedance Balanced 12k ohm differential
Headroom +20dBv
CMRR >-50dB 20Hz-20kHz
Connector XLR3-31 or equivalent style
Output section
Impedance Balanced and floating to drive 600 ohm loads
Headroom +20dBv into 600 ohm load
Frequency +/-1dB 20Hz to 20kHz. Ultrasonic low pass filter
Response -3dB at 32kHz
Noise Measured to CCIR 468-2
Zero attenuation <-86dBv
Maximum attenuation <-90dBv
Distortion THD <0.05% 20Hz to 20kHz
SMPTE IM <0.02%
Connector XLR3-32 or equivalent style
Operating controls
Key filter Variable between 100Hz and 20kHz centre frequency
Key width Variable between 0.5 and 10 octaves
Key source Switchable internal or EXTernal via 1/4" RTS jack
Threshold Variable between +20dBv and -50dBv
Attack Audio attack switchable FAST (20uS) or AUTO (40uS - 5mS) program
dependant
Release Combined Hold/Release function variable 1mS to 4S
Hold period tracks proportionally with release
Release has custom audio taper
Range Switchable attenuation between -70dB and -20dB
Link Stereo linkable in pairs; channel 1/2 and channel 3/4
Channel 1 and 3 become masters
EXT Socket 3 pole 1/4" RTS jack socket to provide unbalanced access into key side chain
Metering
Key level Simultaneous average and peak reading 12 point LED display showing 28dB
range of Key side-chain signal
Gate open Single triangular LED showing exact gate status
Mimics response profile as set by attack and release controls