Power Output 100W Max., 75W RMS at 10% THD, 70W RMS at 5% THD Output Regulation ≤ 2 dB, no load to full load at 1kHz Input Channels 4 × Mic. 0.6mV/4.7kΩ, 1 × Aux 100mV/330kΩ Frequency Response 50-15,000Hz ±3dB Signal to Noise Ratio 55dB Tone Controls Bass: -10dB 7dB at 100Hz, Treble: -10dB 7dB at 10kHz Outputs Line: 1V/3.5kΩ Speaker Outputs 4Ω, 8Ω, 16Ω & 100V Digital Player MP3 Player with USB, SD, MMC Card Reader & Bluetooth Power Supply AC: 220-240V 50/60Hz, DC: 12-14V Car Battery Power Consumption AC: 170VA DC: 3A Dimensions W385 × H125 × D300 mm Weight 8.80kg