Jbl Rma 220 User Manual New%21 [better]

The JBL RMA 220 is a professional-grade 2-channel karaoke amplifier designed primarily for high-performance audio in KTV rooms or clubs. While it is a discontinued model that has been largely replaced by the RMA 220A and the newer Beyond 1/3 series, it remains a staple for enthusiasts seeking a robust, analog-heavy setup. Key Features & Controls

This amplifier provides deep customization for vocalists of all skill levels. jbl rma 220 user manual NEW%21

JBL RMA 220 (often updated as the RMA 220A) is a high-performance digital karaoke amplifier designed for both professional KTV venues and home entertainment systems. This 2-channel amplifier delivers a robust 200W + 200W output The JBL RMA 220 is a professional-grade 2-channel

Input Selection: Use the front panel or remote to select your source (DVD, AUX, etc.). The illuminated buttons are designed for easy visibility in dark karaoke rooms. The lightning flash symbol warns of non-insulated dangerous

1. SAFETY INSTRUCTIONS (Read First)

6. SPECIFICATIONS (NEW! 2025 Design)

| Parameter | Value | |-----------|-------| | Power Output (both channels driven) | 110W RMS @ 8 ohms | | | 220W RMS @ 4 ohms | | Bridged Mono | 440W RMS @ 8 ohms | | Frequency Response | 20Hz – 20kHz (±0.1dB) | | Signal-to-Noise Ratio | >110dB (A-weighted) | | THD+N | <0.005% (typical) | | Damping Factor | >300 @ 8 ohms | | Input Impedance | 20k ohms (balanced), 12k ohms (unbalanced) | | Dimensions (W x H x D) | 17" x 3.5" x 12" (432 x 89 x 305 mm) | | Net Weight | 12.5 lbs (5.7 kg) |

3. SYSTEM ARCHITECTURE & DESIGN

3.1 Driver Technology

The RM 220 utilizes a two-way coaxial design.

Advanced Key Control: Features an 11-step Key Control range (±5 tones), allowing singers to adjust the music's pitch to suit their vocal range.