BMB Better Music Builder DA 2MKII Karaoke Echo Mixing Amplifier 600W 300w+300W. The item “BMB Better Music Builder DA 2MKII Karaoke Echo Mixing Amplifier 600W 300w+300W” is in sale since Wednesday, September 12, 2018. This item is in the category “Musical Instruments & Gear\Karaoke Entertainment\Karaoke Mixers”. The seller is “pabrvoyo8″ and is located in Los […]