Digital frequency-shifting technology eliminates microphone howling.
Before diving into the manual, verify your package contains:
+-------------------------------------------------------------------------+ | [AUDIO INPUTS] [PRE-OUT] [MIC 4/5] [SPEAKER OUTPUTS] | | (DVD) (VOD) (AUX) (SUB) (REC) [VOL 4/5] [ L + ] [ R + ] | | [ L - ] [ R - ] | | [COOLING FAN] [AC INPUT] | +-------------------------------------------------------------------------+ Step 1: Connecting Source Players Locate the section (RCA jacks). jbl rma 220 user manual NEW%21
JBL RMA 220 User Manual: The Ultimate Guide to Your Karaoke Mixer Amplifier Welcome to the ultimate resource for the JBL RMA 220
The JBL RMA 220 delivers high-power output with advanced digital sound processing. | Specification | Value | |---------------|-------| | |
| Specification | Value | |---------------|-------| | | 200W + 200W (both channels driven) | | Total Harmonic Distortion (THD) | 0.03% at 1kHz, 8 Ω, 50W | | Frequency Response | Music: 20Hz – 20kHz (±3 dB); Mic: 20Hz – 20kHz (±3 dB) | | Input Sensitivity / Impedance (Mic) | 6 mV / 3.3k Ω | | Input Sensitivity / Impedance (Line) | 300 mV / 47k Ω (DVD, TAPE, AUX, BGM) | | Output Level / Impedance (Pre‑Out) | 2.2 V / 2.2k Ω | | Output Level / Impedance (Sub‑Out) | 2.2 V / 2.2k Ω | | Key Control Range | 11 steps, ±5 tones | | Power Consumption | 650W (max) | | Power Supply | 220V–240V ~ 50/60 Hz | | Dimensions (W x H x D) | 420 mm x 138 mm x 430 mm | | Weight | 13.5 kg | | Impedance Range | 4–8 Ω |
Check if the AC power cord is securely plugged into the wall outlet and the rear panel. AC 220V-240V, 50/60Hz (Please check your local regional
If mounting in an enclosed rack, install cooling fans to prevent thermal shutdown. Audio and Speaker Connections before making any cable connections.
AC 220V-240V, 50/60Hz (Please check your local regional model variant for exact voltage requirements). 7. Troubleshooting Guide Possible Cause Recommended Solution No Power Power cord is disconnected or fuse is blown.