Power Source: 220 - 240 V AC, or 24V DC Rated Output: 240 W Power Consumption: 238 W (AC operation EN60065), 15 A (DC operation at rated output) Frequency Response: 50 - 20,000 Hz (±3 dB) Distortion: Less Than 1% at 1 kHz, 1/3 rated power Input: MIC 1 - 3: -60 dB* (1.0 mV), 600 Ω, balanced, phone jack AUX 1,2: -20 dB* (100 mV), 10 kΩ, unbalanced, RCA pin jack Output: Speaker out: Balanced (floating) High impedance: 42 Ω (100 V), 21 Ω (70 V) Low impedance: 4 Ω (31 V) Rec out: 0 dB* (1.0V), 600 Ω, unbalanced, RCA pin jack Phantom Power: DC +21 V (MIC 1) S/N Ratio: More Than 60 dB 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 LED, signal LED, peak LED