Crunch GTS1100. Audio output channels: 1.0, Total Harmonic Distortion (THD): 0.5 %, Signal-to-Noise Ratio (SNR): 95 dB. Connectivity technology: Wired. Supported radio bands: 15 - 150 Hz. Dimensions (WxDxH): 251 x 400 x 55 mm, Remote control type: BR