8 MIC inputs preamplifier with selectable priorities, 19" 1U
Professional 8-channel preamplifier / mixer with selectable priorities for public address systems.
Its versatility allows for basic use as a preamplifier, but it also accepts the JS-90C microphone station for conferences.
Main features
- Front panel adjustable master volume
- Front panel output level adjustment
- 8 inputs with individual volume control and MIC / line switch on rear panel
- 48 V Phantom power on CH 1-4 and CH 5-8
- General Bass / Treble controls
- LOW CUT switch on each channel
- Each channel can be configured with voice priority, the other channels will be attenuated by 20 or 40 dB via a dip switch
- Input signal indicator
- Signal LED on each input
- RCA line input
- MASTER balanced XLR and unbalanced RCA outputs
- 1 RS-232 socket
- The NOMA function (number of attenuated open microphones) is used to automatically adjust the output level as the number of channels used increases
Technical characteristics
- Professional pre-amplifier
- 8 channels mixer
- Input sensitivity: MIC -50 dBu 5 kohm, Line 0 dBu 5 kohm, AUX -10 dBu 15 kohm
- Output sensitivity: +4 dBu
- Output level: +8 dBu
- Distortion: <0.1%
- Frequency response: 15 - 20,000 Hz
- S/N ratio: MIC 75 dB, line 85 dB
- Input connectors: 8 x XLR-3F
- Output connectors: 1 x XLR-3M, 1 x RCA
- Link connectors: 2 x RJ45
- RS232 connector: DB9
- AUX/control connector: DB15
- Priority pre-selected: 8 x deep switch
- Phantom power P 48 V: 1 - 4 CH, 5 - 8 CH switches
- Power supply: 220 VAC 50/60 Hz
- Consumption: 4.8 W
- Dimensions: 434 x 236 x 45 mm
- Weight: 5.7 kg