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Audio Mixing Matrix 8 x 4 Stereo, 8 x 4 Mono

Audio Mixing Matrix 8 x 4 Stereo, 8 x 4 Mono

Part #: SYSTEM-84B   Manufacturer: Radio Design Labs

Price: $694.35
Retail: $961.30
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Product Description

32 Discrete 5 Vdc control lines provide manual or PC control of 8 input to 4 output audio mixing, switching and routing. Multiple audio channels may be summed or soft-switched with exceptional low distortion, low noise, frequency response and attenuation. Model A is 8 x 4 stereo. Model B is 8 x 4 monaural.

Inputs (switched):8 line-level, 10 kΩ balanced or unbalanced via plug-in terminal block
Inputs (direct):8 unbalanced via plug-in terminal block, -2 dBu
Input Level:-10 dBV to +8 dBu (for +4 dBu output) Max input +24 dBu
Headroom:> 18 dB above +4 dBu
Gain:Adjustable for each input, 25-turn trimmer, -6 dB to 12 dB
Frequency Response:10 Hz to 30 kHz (+/-0.25 dB, bridging load)
THD+N:< 0.010% (20 Hz to 20 kHz)
Intermodulation Distortion:< 0.025% (20 Hz to 20 kHz)
Input Channel Crosstalk:
Left into Right:Better than 80 dB (10 Hz to 15 kHz)
Left into Right:Better than 75 dB (15 kHz to 20 kHz)
Right into Left:Better than 70 dB (10 Hz to 15 kHz)
Right into Left:Better than 65 dB (15 kHz to 20 kHz)
Residual Noise:< -80 dB (Channel ON; referred to +4 dBu)
'Off' Attenuation:> 80 dB (10 Hz to 20 kHz) with adjacent input channels OFF
> 80 dB (10 Hz to 10 kHz);
> 75 dB (10 kHz to 20 kHz) with adjacent input channel ON
Indicators:Front panel LEDs indicating activity; IDLE if no channel active; ACTIVITY if any channel active
Common Mode Rejection:> 50 dB (50 to 120 Hz)
Outputs:4 balanced, 150 Ω balanced or unbalanced via plug-in terminal block
Power Requirement:GROUND-REFERENCED, 24 Vdc @ 575 mA or 24Vac @ 575 mA (separate jacks)
Mounting:Standard 19??? Rack-mount; 1 RU
Dimensions:
Height:1.75 in   4.4 cm
Width:19.00 in   48.3 cm
Depth:8.00 in   20.3 cm
Ambient Operating Environment:0° C to 55° C

Additional Information

Manufacturer: Radio Design Labs
Part#: SYSTEM-84B
Unit: Each
Carton: 1

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