Acoustic Space settings (Linear, -1.5 dB, -3 dB, -6 dB) compensate for room placement Power and Safety Biamped 150W RMS (LF = 100W, HF = 50W), Class D power amplifier with switching power supply RF interference, output current limiting, over temperature, turn-on/off transient, and subsonic filter protection Energy Conservation Mode (with enable/disable) lowers standby power to <0.5W External mains fuse Internal power supply with IEC connector