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Rolls RM83t Transbalanced Mic Mixer

BH #RORM83T • MFR #RM83T
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Rolls RM83t Transbalanced Mic Mixer
Key Features
  • Slim 1RU Chassis
  • 8 Balanced XLR Mic Inputs
  • 8 Unbalanced 1/4" Line Inputs
  • Switchable 48V Phantom Power
The RM83t Transbalanced Mic Mixer from Rolls is a slim 8-channel mixer ideal for sound reinforcement applications where size is a consideration. The metal chassis fits in any standard 19" equipment rack for convenient installation. The rear panel has 8 transformer balanced XLR mic inputs, each with individually switchable 48VDC phantom power for use with condenser microphones. There are also 8 unbalanced 1/4" inputs that can accept line level signals. Each 1/4" jack can also be internally reconfigured to become channel inserts or direct outputs for terrific versatility.
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Rolls RM83T Overview

The RM83t Transbalanced Mic Mixer from Rolls is a slim 8-channel mixer ideal for sound reinforcement applications where size is a consideration. The metal chassis fits in any standard 19" equipment rack for convenient installation. The rear panel has 8 transformer balanced XLR mic inputs, each with individually switchable 48VDC phantom power for use with condenser microphones. There are also 8 unbalanced 1/4" inputs that can accept line level signals. Each 1/4" jack can also be internally reconfigured to become channel inserts or direct outputs for terrific versatility.

Each channel has level and tone control knobs on the front panel, allowing you to adjust the volume, bass, and treble according to your needs. RCA input and output connectors are provided, giving you an extra 9th input, and a pre master level output. The jacks can also be used to cascade a pair of RM83t mixers together. The main output is a balanced male XLR connector, which can send a mic or line level signal.

The slim metal chassis fits into any standard 19" equipment rack for convenient installation
The rear panel has 8 transformer balanced XLR mic inputs, each with individually switchable 48VDC phantom power for use with condenser microphones
There are 8 unbalanced 1/4" inputs that can accept line level signals. Each 1/4" jack can also be internally reconfigured with jumpers to become channel inserts or direct outputs for terrific versatility
Each channel has level and tone control knobs on the front panel, allowing you to adjust the volume, bass, and treble according to your needs
RCA input and output connectors give you several extra options. The prefade output gives you a pre master level signal that can be sent to a recorder or monitor, or to the RCA aux buss input on another RM83t mixer for cascading. The input can be used as an extra 9th input, or to accept a cascading signal from another mixer
The main output is a balanced male XLR connector, which can send a mic or line level signal

Rolls RM83T Specs

Input Impedance
XLR: 10k ohms, balanced
1/4": 20k ohms, unbalanced
RCA: 10k ohms, unbalanced
Output Impedance
51 ohms
Input Level
Mic: 0dBV, balanced
Line: +6dBV
Output Level
+22dBV, max
CMRR
> 80dB (mic)
Total Harmonic Distortion
< 0.009%
Signal to Noise Ratio
106dB
Phase Shift
< 10° (20Hz - 20kHz)
Phantom Power
+48VDC, individually switchable
Tone Control
12dB treble/bass cut
Maximum Gain
Mic: 55dB
Line: 26dB
Connectors
8 x XLR inputs
8 x 1/4" inputs
1 x RCA input
1 x RCA output
1 x XLR output
1 x Power input
Power
12VAC (PS12 power supply)
Dimensions
19 x 1.75 x 6" (483 x 45 x 150mm)
Weight
7 lbs (3kg)
Packaging Info
Package Weight
6.9 lb
Box Dimensions (LxWxH)
21.4 x 7.9 x 3.9"

Rolls RM83T Reviews

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