API A-801 Professional Karaoke AV Mixing Amplifier 600 watts

API A-801 Professional Karaoke AV Mixing Amplifier 600 watts Features and Specifications Professional Digital Echo with Separate Stereo/Mono Hi / Low / Repeat and Delay Controls Music with Master/ Depth/ Balance/ Hi/ Mid/ Low Controls 4 Mic (2 Front / 2 Back) Inputs with 1 & 2 Mic Individual Volume / Balance / Hi / Mid /Low Echo On/Off Switches Digital Key Control 2 sets of Audio /Video Inputs / 1 Video Output Jacks Sub-woofer / Line / Rec. Outputs Disco & Hall Mode Manual / Auto Volume Reset Full Function Remote Control Rack Mount Kits Included Cooling Fan Excellent Add-on to any Karaoke System Specification RMS 300W + 300W max. power Input Impedance 47K ohm Input Sensitivity 150mV Bass Control +/- 15dB (100Hz) Mid Control +/- 15dB (100Hz) Treble Control +/- 15dB (100Hz) T.H.D. <0.1% Frequency Response 20Hz - 20kHz + 3dB Noise Ratio >90dB Power Source 120V/60Hz / 230V/50Hz Dimension 430(W) x 130(H) x 380(D) Microphone Section Connector 1/4" TRS / Unbalanced Input Impedance 1.5K ohm T.H.D <0.1% Frequency Response 20Hz~15KHz+3dB Noise Ratio >85dB >80dB Height +/- 15dB (10Khz) Mid +/- 15dB (11Khz) Low +/- 15dB (80Khz) Digital Echo Up to 300ms