0 specifications, Specifications, General – BSS Audio DPR-402 Owner's Manual User Manual

Page 41: Compressor, De-esser

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41

18.0

Specifications

Specifications

Input Impedance:

10k ohm balanced or unbalanced.

Input Headroom:

>+20dBv.

Input CMMR:

Better than -50dB 30Hz-20kHz. Typically -65dB at 1kHz.

Output level:

>+20dBv into 600 ohms or greater.

Output Impedance:

<1 ohm unbalanced.

Output Gain:

±20dB continuously variable.

Frequency Response:

±1dB 25Hz to 20kHz. Ultrasonic filter -3dB at 30kHz.

Noise:

Equivalent input noise

<-86dBv 22Hz to 22kHz

<-82dBv CCIR weighted.

Distortion:

Unity Gain +10dBm output, below threshold.
THD. <0.03% 20Hz-20kHz. Typically 0.002% at 1kHz.
IMD. <0.01% SMPTE. Typically 0.003%.10dB compression.
Threshold 0dB. 1kHz, 5sec rel. Time (see note 1).
2nd Harmonic <0.15%.
3rd Harmonic <0.05%.
IMD (SMPTE) <0.25%.

Cross Talk:

Better than -85dB 20Hz to 20kHz, any settings.

General

Threshold Range:

-30dBv to 20dBv continually variable.

Ratio:

Infinite, at and above twice the set frequency.

Frequency Range:

700Hz to 20kHz continuously variable (see note 3).

Compressor

Threshold Range:

-30dBv to 20dBv continuously variable.

Compressor Ratio:

1:1 to infinity:1 continuously variable. Over infinity available by
Barrier strip re-linking.

Maximum VCA Range:

>30dB.

Attack Time:

50 microseconds to 80 milliseconds in 11 switched steps (see note
2).

Release Time:

5 milliseconds to 5 seconds in 10 switched steps and AUTO (see
note 2).

AUTO TIME Constant:

A two part program dependant time constant. Attack time is
typically 200 microseconds on fast transient overdrives. Release is
typically 10 milliseconds for 63% recovery from a 10dB 4
millisecond overdrive, and 1 second for a 10dB 40 millisecond
overdrive.

De-esser

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