Renegade REN 1100 S. Audio output channels: 4.0, Total Harmonic Distortion (THD): 0.5 %, Signal-to-Noise Ratio (SNR): 80 dB. Connectivity technology: Wired. Power requirements: 12 V DC / 40A, Dimensions (WxDxH): 255 x 320 x 55 mm, Output power: 4 x 275W