Name: Radio Design Labs RU-MX4
Brand: RDL
SKU: RUMX4
Price: 460.84 USD
Availability: InStock

Main Features:
Four Channel Audio Mixer with Expansion Capability
XLR Microphone Inputs, Phono Jack Line Inputs
Switchable 24 V Phantom for Each Mic Input
Mic or Line XLR Output, Switchable
Unbalanced Line Output and Direct Input
Integral Compressor/Limiter, Switchable
Specifications:
Microphone Inputs (4): 2 kΩ balanced, switchable 24 V phantom (IEC 1938: 1996-12)
Mic Input Level for +4 dBu output: -58 to −20 dBu (PHANTOM OFF or ONHI gain); -41 to −4 dBu (PHANTOM ON LO gain)
Line Inputs (4): 2 kΩ unbalanced
Line Input Level for +4 dBu out: -25 dBV to +20 dBV, -10 dBV nominal
Gain Adjustments (5): Mic: Off to 62 dB gain (PHANTOM OFF ONHI gain);
Off to 46 dB gain (PHANTOM ON LO gain);
Line: Off to 27 dB gain
Output Attenuator: 0 dB to infinity
Frequency Response: Mic: 80 Hz to 30 kHz (+/- 1.5 dB), <-10 dB @ 20 Hz (integral high-pass filter)
Line: 20 Hz to 30 kHz (+/- 0.25 dB)
THD+N: Mic: < 0.1% (80 Hz to 20 kHz)
Line: < 0.02% Residual Noise (wideband, below +4 dBu output):
Unity Gain: < -84 dB (4 Line level sources) 40dB Gain, Phantom on: Mic: -79 dB; < -73 dB (All 4 mic level sources) 50dB Gain: Mic: -79 dB; < -73 dB (All 4 mic level sources) 60dB Gain: Mic: -70 dB; < -64 dB (All 4 mic level sources)
Outputs (2): +4 dBu 150 Ω bal. (switchable to MIC level -45 dBu); -10 dBV unbalanced
Balanced Output Coupling: Elec. bal. (RU-MX4) or 600 ΩTransformer (RU-MX4T)
Indicators (18): Dual-LED VU meter for each input;
COMP/LIMIT active LED; POWER LED; LED audio mix meter, 0 dB = +4 dBu VU (dB): -20, -10, -6, -2, 0, +3; Peak Reading (dB): +8,+12
Power Requirement: GROUND-REFERENCED, 24 Vdc @ 150 mA
Ambient Operating Environment:0° C to 50° C

Because You’ve Always Been a VIP.

Radio Design Labs RU-MX4

RDL

4 Ch Mic/Line Mixer w/Compressor/Limiter

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