The next morning, Elias searched for any mention of the RMA 220. Nothing on JBL’s website, no FCC filings, no forum threads. He called a contact in Harman’s engineering division. After a long pause, the contact said: “You got a 220? Burn it. They only made two prototypes. The project was called ‘RMA’—Retrieval of Missing Audio. It wasn’t for music. It was for crime scenes. For the dead.”
The JBL RMA-220 is a 2-channel, 200W+200W professional digital karaoke amplifier, designed for KTV rooms with 3-band mic EQ and 4 digital vocal effects. The unit features comprehensive audio input/output options and allows for 11-step key control to adjust music pitch. For detailed technical documentation and manuals, visit JBL Professional Support Downloads . Amplifier Karaoke JBL RMA 220 - BINTANG MAKMUR AUDIO jbl rma 220 user manual
range of 11 steps ($\pm$5 tones), allowing singers to adjust the music's pitch to match their vocal range. Flexible Connectivity: The next morning, Elias searched for any mention
Safety and handling
: Dedicated knobs on the front panel allow for separate volume and EQ adjustments for the music and microphones. Illuminated Controls After a long pause, the contact said: “You got a 220