SOUNDBAR HORIZON HAV-S3770 / System 2.1 / RMS 100W (25W x2 + 50W) / Digital Optical / AUX (3.5mm) / HDMI-ARC (CEC) / BT 5.3 / USB Playback / DOT- Matrix Display / Remote + Button Keys / Impedance: 6Ω x2 + 4Ω / Signal to Noise Ratio (SNR): 72dB / Total Harmonic Distortion (THD): 1% (1kHz, 1W) /