32-2054 40-Watt PA Amplifier from RadioShack 40 WATTS 3 INPUTS (2 MICROPHONE / 1 AUX/PHONO/CD) OUTPUT POWER LEVEL LED INDICATOR PHONO TO AUX/CD SLIDE SWITCH SPEAKER OUTPUTS: 4 OHM / 8 OHM / 16 OHM / 70 VOLT