TOA A-3248DMZ 480W Digital Mixer Amplifier with MP3 and Zones

Power Source 100 – 240 V AC, 50/60Hz Rated Output 480 W Power Consumption 99 W (AC operation at 1/8 maximum output without clip) Frequency Response 50 – 20,000 Hz Input MIC 1: 1 mV (-60 dB*), 600 Ω, balanced, phone jack, selectable to RJ45 MIC 2-3: 1 mV (-60 dB*), 600 Ω, balanced, phone jack MIC 4: 1 mV (-60 dB*) 600 Ω, balanced, phone jack, selectable to AUX 1 AUX 1: 100 mV (-20 dB*), 10 kΩ, unbalanced, RCA pin jack, selectable to MIC 4 AUX 2: 100 mV (-20 dB*), 10 kΩ, unbalanced, RCA pin jack MP3: LED Display, Support USB, SD/MMC card (up to 32GB), Bluetooth, Radio FM, Record Output Speaker out: Speaker Output in screw type terminal Direct line (selectable): 21 Ω (100 V) or 4 Ω Rec out: 0 dB*, 600 Ω, unbalanced, RCA pin jack 5-zone selector (all zones simultaneously selectable) Phantom Power DC 21 V (MIC 1) S/N Ratio Over 60 dB Total Harmonic Distortion Under 1% at 1 kHz, 1/3 rated power Tone Control Bass: ±10 dB at 100 Hz Treble: ±10 dB at 10 kHz Muting MIC 1: Mutes other input signals by 0-30 dB attenuation Indicator Power, Signal , Peak, Protect Ventilation Fan Cooling Finish Panel: ABS resin, black Case: Steel plate, black Dimensions 420 (W) × 100.9 (H) × 357 (D) mm Weight 5.0 kg Accessory Removable terminal plug (2 pins) x 5, Antenna FM radio (1m) x 1