Features: 1) RMS power output at 4Ω 46W x 4CH 2) RMS power output at 2Ω 92W x 4CH 3) RMS power output at bridge: 92W x 2CH 4) S/N ratio: 92dB 5) Frequency response: 20Hz - 35kHz 6) Total harmonic distortion: 0.02% 7) Dimension (W x H x L): 255 x 316 x 57mm