Jbl Rma 220 User Manual New%21 [work]

Before beginning the installation, unpack the box carefully and verify that all components are present. (1 unit) Infrared Remote Control (1 unit) AAA Batteries for Remote (2 units) AC Power Cord (1 unit) User Manual Warranty Card (1 copy)

Proper physical installation protects your equipment and ensures maximum sound dynamics. Follow these steps to connect your system safely. 1. Speaker Connections Use high-quality, 14-gauge (or thicker) speaker wires. Strip 10mm of insulation from the wire ends.

An unbalanced RCA output to connect an active/powered subwoofer.

Set to 0 (fully counter-clockwise) before powering on the unit. Gradually increase to a comfortable listening level.

This is the most vital section. It covers ventilation requirements, electrical safety, and the proper operating environment. Ignoring these guidelines can void warranties and pose fire hazards, especially when dealing with high-voltage 70V/100V speaker lines.

20 Hz – 20 kHz (Music), 50 Hz – 15 kHz (Microphone). Total Harmonic Distortion (THD): < 0.1% at rated power. Signal-to-Noise Ratio: > 85 dB.

Ideal for keeping wireless microphone receiver cables hidden away neatly behind the rack. 3. Step-by-Step Installation and Wiring Setup

Set this first so the voice is clear but not distorting.

Independently adjusts the level of the background music source.

Operating the RMA-220A safely is paramount. Please observe the following safety points:

RCA input terminals for Source A (e.g., KTV system, DVD player) and Source B (e.g., smartphone, TV box).

Match and Right (R) channels correctly to ensure proper stereo imaging. Step 3: Subwoofer and External Recording

Check the rear-panel fuse holder. Replace the fuse only with the exact rating specified on the chassis. No Sound from Speakers