yamaha receivers

735 W - 7.1 Channels, 2 Channels, 7.1 Speakers

140 W - 7.1 Channels, 7.1 Speakers

90 W - 7.1 Channels, 7.1 Speakers, 6.1 Speakers - Dolby Digital, Dolby Digital EX, DTS, DTS-ES, DTS Neo:6

7.1 Channels, 8.1 Speakers, 7.1 Speakers

7.1 Channels, 7.1 Speakers - DTS

140 W - 7.1 Channels, 7.1 Speakers - Dolby Digital, Dolby Digital EX, DTS, DTS-ES, DTS Neo:6

840 W - 7.1 Channels, 7 Channels, 7.1 Speakers - Surround Sound

735 W - 7.1 Channels, 7 Channels, 7.1 Speakers - Surround Sound

665 W - 7.1 Channels, 7 Channels, 7.1 Speakers - Dolby Pro Logic, Dolby Pro Logic II, Surround Sound

7.1 Channels, 7.1 Speakers - Dolby Digital, Dolby Digital EX

630 W - 7.1 Channels, 7 Channels, 7.1 Speakers - Surround Sound