User Guide

RM203x

Stereo Mic/Line Mixer

OWNERS MANUAL

ROLLS CORPORATION

SALT LAKE CITY, UTAH

4/03

SCHEMATIC

SPECIFICATIONS

Input Impedance: Line: 10 k Ohms unbal.

Mic: 10k Ohms bal.

Phantom Power Voltage: +12 VDC

Output Impedance: 50 Ohms bal

Max Input Level: +18 dBV

Phase Shift: < 10 deg. 20 Hz - 20 kHz

Connectors: 1/4” and RCA

Max Gain: 26 dB Line

26 dB Aux

S/N Ratio: >90 dB

THD < .003%

IMD (SMPTE) < .003%

Self Noise: < 82 dB

Power 120 VAC 50-60 Hz, 15 W

Weight: 7 lbs (3kg)

Size: 19” x 1.75” x 6.5”

(48cm x 4.5cm x 17cm)

EXAMPLE 1

EXAMPLE 2

PAGE 1
SCHEMATIC RM203x Stereo Mic/Line Mixer SPECIFICATIONS EXAMPLE 1 Input Impedance: Line: Mic: Phantom Power Voltage: Output Impedance: Max Input Level: Phase Shift: Connectors: Max Gain: S/N Ratio: THD IMD (SMPTE) Self Noise: Power Weight: Size: EXAMPLE 2 ROLLS CORPORATION SALT LAKE CITY, UTAH 4/03 10 k Ohms unbal. 10k Ohms bal. +12 VDC 50 Ohms bal +18 dBV < 10 deg. 20 Hz - 20 kHz 1/4” and RCA 26 dB Line 26 dB Aux >90 dB < .003% < .003% < 82 dB 120 VAC 50-60 Hz, 15 W 7 lbs (3kg) 19” x 1.75” x 6.
PAGE 2
INTRODUCTION Thank your for your purchase of the Rolls RM203x Stereo Mic\Line Mixer. The RM203x is a line-level mixer featuring a single mic input and nine channels of stereo inputs. It has a Tape input and output, and a mono auxiliary send and stereo return. Each channel has a signal level control, a right/left balance control, an auxiliary level control, and a clip LED. INSPECTION/WARRANTY 1. Unpack and inspect the RM203x box and package.