Multichannel Amplifier DTA-70.1 Integra

DTA-70.1 Is an Multi-Zone (up to Zone 3)* Amplifier

Power Output
All Channels 150 W/Ch at 8 Ω
20 Hz-20 kHz, 0.05%; 2 Channels driven, FTC
Dynamic Power 400 W (3 Ω Front)
300 W (4 Ω, Front)
180 W (8 Ω, Front)
THD (Total Harmonic Distortion) 0.05 % (Rated Power)
Damping Factor 60 (Front, 1 kHz, 8 Ω)
Input Sensitivity and Impedance 1 V/47 kΩ (Balanced)
2 V/22 kΩ (Unbalanced)
Frequency Response 5 Hz to 100 kHz (+1dB, -3 dB)
Signal-to-Noise Ratio 110 dB (Unbalanced, IHF-A)
Speaker Impedance 4 Ω–16 Ω or 6 Ω–16 Ω

http://www.integrahometheater.com/Products/model.php?m=DTA-70.1&class=Amplifier&source=prodClass