Technical Specifications FREQUENCY RESPONSE: 20Hz-20KHz, ±0.5dB THD+N: -30dB input to mix, mic gain 30dB,<0.007% MIC INPUT EIN: MIC EIN@Max gain, 150 ohms source impedance -128dB BUS NOISE: Noise (20Hz-20KHz measurement bandwidth) AUDIO MIXING: MIX@MAX faders down96dB CROSSOVER FADER POSITION: >96dB AUX SEND PORT: >86dB OUTPUT LEVEL METER: L/R mix output level is 12 segment of LED indicator POWER: AC input:100-240V 50/60Hz POWER CONSUMPTION: <30W