Audio Mixer Professional 12 Channel BT Function Sound Mixing Console for Home Parties Broadcast AC100‑240V Item Type: Audio Mixer Material: ABS, Aluminum Alloy Input Voltage: AC100-240V Output Voltage: 48V Basic Parameters: Maximum Input Level: MIC and 24dBu Line and 24dBu Maximum Output Level: XLR and 26dBu TRS and 20dBu Master Meters: 10 segment 24dB to CLIP Channel Meters: 1 LED signal indication Frequency Response: 20Hz to 30KHz 0.5dB Common Mode Rejection Ratio (MIC 1kHz) (CMRR (MIC 1kHz)): Greater than 75dB THD and N: Less than 0.01% (Channel to mix out) Crosstalk at 1kHz: Fader shutoff greater than 85dB Mute shutoff greater than 85dB Noise, rms 22Hz to 22KHz: EIN -122dBu Residual output noise less than -90dBu MONO EQ: LF, shelving,+/-15dB, 12KHz HM, peak, dip,+/-15dB, 2.5KHz LF, shelving,+/-15dB, 80Hz Mono Channel: XLR balanced, pin 2 hot, 2K ohm, Sensitivity -60 to +10 dBu TRS balanced, tip hot, 10K ohm, Sensitivity -40 to +10 dBu XLR, phantom and 48V 2 Track Return: RCA, unbalanced, 4K ohm, -2 dBu 2 Track Send: RCA, unbalanced, less than 75 ohms, -2 dBu L R Output: XLR balanced, pin 2 hot, less than 75 ohms,+4 dBu, Maximum +22 dBu FX AUX Output (Headphones): TRS unbalanced, tip hot, less than 75 ohms, -2 dBu, Maximum +18 dBu Headphones: TRS, tip L, ring R, 30 to 600 ohm headphones recommended Maximum Power Input Power: 15watts