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A preset mixer with ten mono inputs and four mono outputs, in a 1U rack mounting case. Any input may be routed to any of the outputs using switches behind a cover on the front panel. Uses include a multiple clean-feed generation, zone mixing and multiple stereo to mono conversion.

The inputs and outputs are electronically balanced, use XLR connectors and can be wired unbalanced. Each input has a gain control accessible through the front panel, with sufficient range to accommodate consumer and professional equipment at input and output.

Technical Specification:
Input impedance: Greater than 20kohms, balanced
Maximum input level: +36dBu
Common mode rejection: Greater than 60dB typically
Gain range: -8dBu to +18dBu
Off-isolation / crosstalk: Greater than 90dB at 1kHz
Frequency response: 20Hz to 20kHz, +/- 0.1dBu, 600ohm load, 1kHz
Distortion: Less than 0.01%, 1kHz, 0dBu to +26dBu
Noise: -86dBu RMS 22Hz-22kHz unity gain, ref +8dBu
Output impedance: Less than 50ohms
Maximum output level: +28dBu
Power source: 110-120V, or 220-240V AC, 6W maximum, switchable
Dimensions: 480 x 108 x 420 (w x d x h) mm
Weight: 1.5kg

Included accessories: Handbook, IEC supply cable with plug.
Optional accessories: RB-RK3 rear panel rackmount kit for reverse mounting.

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SONIFEX RB-PMX4 MATRIX MIXER 10x4, balanced line, XLR, hidden selection presets, 1U rackmount   Stock code: 95-647
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SONIFEX RB-RK3 RACKMOUNT KIT Rear panel - reverse mount, for 480mm wide types   Stock code: 95-639
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