Pioneer VSX-1121-K 7.1 Home Theater Receiver, Glossy Black (Discontinued by Manufacturer) 110 W x 7 (20Hz - 20 kHz, THD 0.08% @ 8 ohms FTC) Advanced Direct Construction Transformer Stabilizer THX Select 2 Plus Dolby TrueHD / Dolby Pro Logic IIz / Dolby Digital EX / Dolby Digital Plus