Peavey KB4 4-Channel Keyboard Amplifier 75W RMS 15″ Speaker
Peavey Kb 4 Muscial Keyboard Amplifier - 4 Channel[s] - 75 W Rms - 15 Speaker (kb4). Product Title Peavey KB 4 Muscial Keyboard Amplifier (KB4). Manufacturer Peavey Electronics. Two Band Equalizer. Three Band Equalizer.