"5 Mic & 1 Aux Inputs. Built-in MP3 player with remote control for USB, SD/MMC card reader. Line output for connecting to a Booster Amplifier and Preamplifier Output for recording the programme. Cut and Boost type Bass & Treble controls. Instant transfer to DC power (Car Battery) if AC power fails. 5 LED array for output level monitoring." Model No KTA-110U Power Output 130W Max., 100W RMS at 10% THD, 90W RMS at 5% THD, 80W RMS at 2% THD Output Regulation ? 2 dB, no load to full load at 1kHz Input Channels 5 ???? Mic 0.65mV/4.7k?, 2 ???? Aux 100mV/470 k? Frequency Response 50-15,000Hz ????dB Signal to Noise Ratio 60dB Tone Controls Bass: ????dB at 100Hz, Treble: ????dB at 10kHz Output Preamp 200mV/600?, Line 1V/1k? Speaker Output 4?, 8?, 16?, 70V & 100V Digital Player FM Player, MP3 Player with USB reader Power Supply AC: 220-240V 50/60Hz?DC: 12V (12V Car Battery) Power Consumption AC: 250VA?DC: 5.5A Dimensions W420 ???? H135 ???? D290 mm Weight 8.7