Pyle PCA4 Amplifier - 120 W RMSTotal Harmonic Distortion (THD): 10%RMS Output Power: 120 WHeight: 2.7Width: 8.3"Depth: 5.4"Additional Information: Blue LED Output Level DisplayTreble and Bass ControlsPower on LED IndicatorMaster Volume ControlLimited Warranty: 1 Year"