Rolls Mic Source Selector RM70

Updated August 6, 2026

This auction ended on August 6, 2026. See upcoming auctions from Fox Creations.

Lot number	308
Estimate	200.00 USD
Auction	2603 Entertainment Equipment- Audio Video Lighting and More
Date	August 6, 2026 at 9:00 PM EDT
Auction house	Fox Creations

Rolls Mic Source Selector RM70 The RM70 is a single rack space mixer designed for the install/contractor market. It is ideal for small clubs, restaurants, churches, or schools. The unit mixes three balanced microphones with five stereo sources to mono or stereo balanced outputs. The XLR Microphone Inputs have Mic/Line level switches, a send/return Insert jack, and individually switchable +12 VDC phantom power. Priority talkover is available on one microphone for paging. A Music-On-Hold function has been included for connection to an telephone system. Each Microphone input has a level and tone control, and each Source input has Bass and Treble controls. A Master Output Level control adjusts the level of all mixed signals. A Remote Volume output jack is provided for connection to a 100K ohm linear taper potentiometer and used as an external master level control. Input Impedance Mic: 600 Ohm XLR balanced Line: 22K Ohm Source: 22K Ohm gold plated RCA, 3.5mm Mic/Loop: 22K Ohm 1/4" TS unbalanced Max Input Level: Mic: -14 dBV Mic level +20 dB Line level Source: 24 dBV Max Gain: Mic: 60 dB Source: 26 dB In/Out Connectors 3: XLR, 4: Stereo RCA, 3: 1/4", 1: 3.5mm, 1 screw terminal Phantom Power +12 VDC Output Level + 17 dB Max Output Impedance 51 Ohms Phase Shift < 10 degrees, 20Hz to 20kHz Tone Controls: Sources: +/- 12 dB 100 Hz Bass +/- 12 dB 11 kHz Treble Mic: -3dB; 300 Hz C.W. 4 kHz C.C.W. Tone Shelving Slope: 6 dB / Octave Max S/N Ratio: 96 dB Noise Floor: - 80 dB THD: < .025% CMRR: > 52 dB (Mic) Size: 19" x 1.75" x 6" (48.3 x 4.5 x 15 cm) Weight: 5 lbs (2.3 kg) Three XLR Microphone Inputs. Individually switchable phantom power. Five Stereo Source Inputs, Four RCA and one front panel stereo 3.5mm. Tone controls for each Mic Input / Bass and Treble controls for the Source Inputs. Music-On-Hold function with rear-panel Level control. 1/4" TRS Mic Insert jack.

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