150 watt Active Speaker with Class D Amplifier 3 Channel Mixer and 3 band Equalizer Phantom power supply for condenser microphones Compact and lightweigh, Can be mounted on a mic stand Instrument switch for direct connection of instruments XLR, ¼” RCA and 3.5mm (1/8”) inputs (stereo cd mp3) Specifications Rated Power Output: 125W RMS 150W peak Speaker dimension: 5 Line1/Line 2 input sensitivity: MIC: -30dBu ± 2 dBu; Line: -10dBu ± 2dBu Line 3 input sensitivity: RCA input: -10dBu ± 2dBu Main input sensitivity: MIC: 0 DbU ± 2dBu; Line: 0 DbU ± 2dBu Frequency response (MIC input to AMP out): 20Hz – 20kHz ± 3dB Phantom power: +48V Compression 20 dBu Input impedance: 20K O Channel level control: 8 ~ +30dB Max. input level: 20dB EQ: High (12kHz): 15dB ± 3dB Mid (2.5kHz): 15dB ± 3dB Low (80Hz): 15dB ± 3dB Connection: Through: XLR, MIC/Line switchable Main-in: XLR, 1/4 TSR Speaker cabinet: Max. SPL: 114dB SPL @ 1M Frequency response: 80Hz – 14kHz (-10dB); 100Hz – 10Khz (-3dB) Dynamic EQ: Processor controlled Power: Input voltage: 100V – 240V AC (T 3.15 A H 250V) Power consumption: 180W max. Dimensions: 13.5 x 11.8 x 9 Weight: 6.1 lbs.