Zones: 4 Speaker Outputs: 8 Amplifier Inputs: 1 Max Input (per channel): 140W Protection: Yes

Zones: 6 Speaker Outputs: 12 Volume Control: Yes Amplifier Inputs: 1 Max Input (per channel): 180W Protection: Yes

Zones: 4 Speaker Outputs: 8 Volume Control: Yes Amplifier Inputs: 1 Max Input (per channel): 80W Protection: Yes

This compact subwoofer incorporates a number of Yamaha’s advanced and a high performance bass technologies such as Twisted Flare Port and Advanced YST II (Yamaha Active Servo Technology II) with discrete amp circuitry and high quality 20 cm (8”) woofer unit. This results in sensational bass response that enhances overall listening enjoyment of music and movies