Boston Audio Karaoke PA-2200 240 Watts Power Amplifier. Clean unit tested to power on only. Please see pictures and ask questions. The item “Boston Audio Karaoke PA-2200 240 Watts Power Amplifier” is in sale since Tuesday, March 23, 2021. This item is in the category “Musical Instruments & Gear\Karaoke Entertainment\Karaoke Mixers”. The seller is “big_bad_e” […]