4-ch power amplifier.Rated power 4Ω (RMS):4×95 WRated power 2Ω (RMS): 4×140 WBridged 4Ω (RMS):2×240 WFrequency response: 20Hz — 20KHzSignal noise ratio: >88dBTotal harmonic distortion: <0.15%Sizes: 355 x 218 x 47 mm