Amplify your event using this 200-watt, 15-inch Bi-Amplified Powered PA Speaker from Monoprice!This PA speaker sports two Class D amplifiers, a 165-watt (RMS) amp for the woofer and a 35-watt (RMS) amp for the tweeter. It features extensive headroom, with power peaks at 370 and 80 watts. It includes both balanced and unbalanced mic and line inputs, as well as both balanced and unbalanced line outputs. Separate mic and line volume controls allow you to mix mic and line inputs directly on the PA. It has a 50 Hz ~ 20 kHz frequency response range, 90dB signal to noise ratio, and 0.5% THD. It produces a maximum sound pressure level (SPL) of 125dB at 1 meter and a sustained SPL of 98dB at 1m.SpecificationsType: Class D Bi-AmpRated Output Power (RMS): 165W + 35WRated Output Power (Peak): 370W + 80WTotal Harmonic Distortion: 0.5%Signal-to-Noise Ratio: 90dBFrequency Response: 50 Hz ~ 20 kHzLow Frequency Range: 50 Hz ~ 2 kHzHigh Frequency Range: 2 kHz ~ 20 kHzCrossover Frequency: 2 kHzMaximum SPL @ 1m (Peak): 125dBMaximum SPL @ 1m (Sustained): 98dBLow EQ Frequency: 100HzLow EQ Range: �12dBHigh EQ Frequency: 10kHzHigh EQ Range: �12dBMic Input Impedance: 16 kilohmsLine Input Impedance: 47 kilohmsLine Output Impedance: 36 kilohmsInput Power Requirement: 115 VAC, 60 HzDimensions: 29.0 x 19.0 x 15.7 (740 x 485 x 400 mm)Weight: 41.8 lbs (19.0 kg)*** 30-day easy returns. No restocking fee. Free lifetime technical support. 1 year warranty. ***