Enhance your home audio experience with the Sony Receiver STR-K665P Digital Audio Control Center Home Theater System. This powerful stereo receiver comes with 5.1 channels and 55 W power to deliver immersive surround sound formats, including Dolby Digital. With multiple audio inputs, such as digital coaxial RCA, stereo L/R RCA, and digital optical TOSLINK, and outputs, including a headphone jack and four outputs, this Sony receiver can be used for a wide range of audio setups. Plus, it supports FM and AM modes and features a radio tuner and digital tuner. Get ready to enjoy your favorite tunes and radio stations with this sleek silver receiver combo without worrying about its condition.