Rolls RM67 Single Rack Mic Source Mixer

The RM67 is a single rack space mixer designed for the install/contractor market. The unit mixes three balanced microphones with four 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, with variable Duck Sensitivity is available on one microphone for paging, and on one Source input for use on a jukebox. telephone system, etc. Each Microphone input has a level and tone control, and each Source input has a level control. Bass and Treble controls have been provided for all the sources, and a Master Output Level control adjusts the level of all mixed signals. Source One has an added front-panel 3.5mm input. A pre-Master RCA output has been provided for recording, and a Remote Volume output jack is provided for connection to a 100K ohm linear taper potentiometer and used as an external master level control.

Rolls RM67 Features

• RM67 Mic/Source Mixer
• Three XLR mic inputs with switchable phantom power and input padding
• Clip LEDs for each Mic input
• Mute jack, contact closure to ground main output mute
• Master Level control
• Remote Volume jack (connects to an optional 100K ohm potentiometer)
• Stereo Record Out
• Priority ducking/talk-over for microphone paging, and jukebox
• Mic Insert jack for adding signal processing to the Mic Inputs
• Four stereo RCA line/consumer level inputs
• Master Bass and Treble controls (sources only)

• RM67 Single Rack Mic Source Mixer1

• Mic 600 Ohms XLR balanced
• Line 22K Ohms
• Source 22K Ohms gold plated RCA
• Mic Insert 22K Ohms 1/4" TS unbal.
• Max Input LevelMic -14 dBV +20 dB Line level
• Connectors
  • 3: XLR
  • 6: Stereo RCA
  • 3: 1/4" TRS
  • 1: 1/4" TS, 1: 3.5mm
• Phantom Power +12 VDC
• Output Level +17 dBV max
• Output Impedance 51 Ohms
• Max Gain (Mic) 60 dB Source: 26 dB
• Tone Controls +/-12 dB 100 Hz Bass +/-12 dB 11kHz Treble
• Noise
  • Floor: - 80 dB
  • THD: <.025%
  • S/N Ratio: 96 dB
• Dimensions 19 x 1.75 x 6 inches (48.3 x 4.5 x 15 cm)
• Weight 5 lbs (2.3 kg)