Peavey Solo Portable Battery Operated Sound System Street performer battery powered PA Mic channel features low Z input.2-band EQ High and low impedance inputs Lightweight, fully self-contained.15 watts (rms) from AC power. 10 watts (rms) from battery power Legendary Peavey reliability 8 inch Heavy-duty speaker. Mic channel features low Z input.2-band EQ High and low impedance inputs Lightweight, fully self-contained.15 watts (rms) from AC power. 10 Watts (rms) from battery power