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Rolls RM424 Four Zone Mixer, > 75 dB Signal-to-Noise Ratio, 20 Hz to 20 kHz Frequency Response

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About the Rolls RM424

The Rolls RM424 Four Zone Mixer combines two paging microphones with two line level source inputs. Each input is switch selected to output to any combination of four zone outputs. The outputs are all balanced XLR connectors, Remote Volume provides each zone with the means for external volume control. The Microphone inputs feature selectable ducking for paging. Front panel speaker makes pre assignment monitoring for each channel possible with individual switching for each channel.

The RM424 is easy for anyone to use from the front, but from the rear it is just complex enough it will fill even the most demanding four zone installation requirements. With the included external power supply the RM424 has just about every approval known to man so you can spec it in almost any installation. The RM424 is the ideal solution for restaurants, offices, night clubs, etc.

Rolls RM424 Includes

  • Rolls RM424 Four Zone Mixer
  • PS27s 15VDC 100-240VAC Wall Power Adapter
  • Rolls 1 Year Parts & Labor Limited Warranty

Rolls RM424 Features

  • Two Mic Inputs with independent switchable phantom power
  • Two RCA source inputs and one front panel 3.5mm stereo input
  • Four Balanced XLR Zone Outputs
  • Remote Volume for each output
  • Assignable automatic paging

Rolls RM424 Specifications

Input Connections XLR - Mic 1
XLR - Mic 2
2 x RCA phono - Channel 2 (1 x L/R)
4 x RCA phono - Source Inputs (2 x L/R)
1/8" TRS stereo - Channel 4
Input Impedance XLR Mic: 600 Ohms balanced
XLR Line: 10k Ohms balanced
RCA phono: 10k Ohms unbalanced
1/8" TRS: 10k Ohms unbalanced
Maximum Input Level Mic: -30 dB
Line: +22 dB
Phantom Power Yes, +48V
Output Connections 4 x XLR
Output Impedance 50 Ohms balanced
Maximum Gain Mic: 60 dB
Line: 30 dB
Headphone Output 1 x 1/4"
Internal Speakers Yes, 1 monitor speaker
Remote Control Connector 2 x euroblock for remote volume on each output zone
Signal-to-Noise Ratio > 75 dB
THD < 0.3%
IMD < 0.3%
CMRR 60 dB
Frequency Response 20 Hz to 20 kHz
Power Adapter 15VDC
Dimensions (WxHxD) 19x1.75x6.5" (48.26x4.45x16.51cm)
Weight 7lbs (3.18kg)
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