
Description
The is the ideal choice in many applications where a combination of balanced and/or unbalanced line-level signals needs to be mixed. Balanced connections use XLR connectors. Unbalanced signals are coupled through phono jacks. Each of the four inputs can accept either a balanced XLR line-level input or an unbalanced line-level phono jack input. The unbalanced phono jack LINE OUTPUT from one may connect to the unbalanced input of other equipment, or may be connected to the DIRECT input of another or an RU-MX4 to expand mixing capabilities. Up to 3 RU-MX4 type mixers may be rack mounted in a single rack unit using an RDL RU-RA3HD rack adapter. The provides one balanced output, switchable for mic or line level. Audio levels are adjustable on the front panel. Each input channel is equipped with a front-panel dual-LED VU meter that follows standard VU ballistics. The final mix is displayed on an LED string VU meter featuring a visually comfortable arc motion. A factory installed output isolation transformer is available by ordering the T.
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Features:
- Four Channel Line-Level Audio Mixer
- XLR Balanced, Phono Jack Unbalanced Inputs
- Mic or Line XLR Output, Switchable
- Unbalanced Line Output and Direct Input
- Studio Quality, Low-Noise Performance
- Expansion Bussing Capability
- Additional Line Inputs Bussed to an RU-MX4
- Output Isolation Transformer (T)
Balanced Line Inputs(4): | 20 k balanced bridging |
Balanced Line Input Level: | -13 to +22 dBu for +4 dBu output |
Unbalanced Line Inputs (4): | 2 k unbalanced |
Unbalanced Line Input Level: | -25 dBV to +20 dBV for +4 dBu output -10 dBV nominal |
Gain Adjustments (4): | Balanced Line: Off to 17 dB gain Unbalanced Line: Off to 27 dB gain |
Output Attenuator: | 0 dB to infinity |
Frequency Response: | 20 Hz to 30 kHz (+/- 0.25 dB) |
THD+N: | < 0.01% |
Residual Noise (below +4dBu output): | 4 line level sources (unity gain): < -82 dB (wideband) |
Outputs (2): | +4 dBu 150 ohm balanced (switchable to MIC level -45 dBu) -10 dBV unbalanced |
Indicators (17): | Dual-LED VU meter for each input POWER LED LED audio mix level meter, 0 dB = +4 dBu VU ballistic: -20 dB, -10 dB, -6 dB, -2 dB, 0 dB, +3 dB Peak reading: +8 dB,+12 dB |
Power Requirement: | GROUND-REFERENCED, 24 Vdc @ 150 mA, |
Ambient Operating Environment: | 0 degrees C to 50 degrees C |
The is the ideal choice in many applications where a combination of balanced and/or unbalanced line-level signals needs to be mixed. Balanced connections use XLR connectors. Unbalanced signals are coupled through phono jacks. Each of the four inputs can accept either a balanced XLR line-level input or an unbalanced line-level phono jack input. The unbalanced phono jack LINE OUTPUT from one may connect to the unbalanced input of other equipment, or may be connected to the DIRECT input of another or an RU-MX4 to expand mixing capabilities. Up to 3 RU-MX4 type mixers may be rack mounted in a single rack unit using an RDL RU-RA3HD rack adapter. The provides one balanced output, switchable for mic or line level. Audio levels are adjustable on the front panel. Each input channel is equipped with a front-panel dual-LED VU meter that follows standard VU ballistics. The final mix is displayed on an LED string VU meter featuring a visually comfortable arc motion. A factory installed output isolation transformer is available by ordering the T.
-
Features:
- Four Channel Line-Level Audio Mixer
- XLR Balanced, Phono Jack Unbalanced Inputs
- Mic or Line XLR Output, Switchable
- Unbalanced Line Output and Direct Input
- Studio Quality, Low-Noise Performance
- Expansion Bussing Capability
- Additional Line Inputs Bussed to an RU-MX4
- Output Isolation Transformer (T)
Balanced Line Inputs(4): | 20 k balanced bridging |
Balanced Line Input Level: | -13 to +22 dBu for +4 dBu output |
Unbalanced Line Inputs (4): | 2 k unbalanced |
Unbalanced Line Input Level: | -25 dBV to +20 dBV for +4 dBu output -10 dBV nominal |
Gain Adjustments (4): | Balanced Line: Off to 17 dB gain Unbalanced Line: Off to 27 dB gain |
Output Attenuator: | 0 dB to infinity |
Frequency Response: | 20 Hz to 30 kHz (+/- 0.25 dB) |
THD+N: | < 0.01% |
Residual Noise (below +4dBu output): | 4 line level sources (unity gain): < -82 dB (wideband) |
Outputs (2): | +4 dBu 150 ohm balanced (switchable to MIC level -45 dBu) -10 dBV unbalanced |
Indicators (17): | Dual-LED VU meter for each input POWER LED LED audio mix level meter, 0 dB = +4 dBu VU ballistic: -20 dB, -10 dB, -6 dB, -2 dB, 0 dB, +3 dB Peak reading: +8 dB,+12 dB |
Power Requirement: | GROUND-REFERENCED, 24 Vdc @ 150 mA, |
Ambient Operating Environment: | 0 degrees C to 50 degrees C |
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Your home for all things pro audio—backed by expertise and experience. Connect with us today.