Technical Specifications NOISE: 20Hz-20kHz OPERATION MODE: Knob Control CHANNEL: 2 channels STEREO OUTPUT POWER 8Ω: 1000W+1000W STEREO OUTPUT POWER 4Ω: 1800W+1800W STEREO OUTPUT POWER 2Ω: 2000W BRIDGED OUTPUT POWER 8Ω: 3600W BRIDGED OUTPUT POWER 4Ω: 4000W FREQUENCY RESPONSE: 20Hz-20KHz±1dB THD+N (10%-1KHz): < 0.1% SR: >20V/μs NOISE INSULATION FACTOR (1KHz): >250 DYNAMIC RANGE: ≥95dB SNR: ≥95dB INPUT SENSITIVITY: 2Vrms INPUT IMPEDANCE: balance 20K / unbalance10K POWER SPECIFICATION: AC 90-240V 50-60Hz (±10%)