Tested good working conditionPower output: 120 watts per channel into 8 (stereo) Surround output: 120W (front), 45W (center), 30W (rear) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.9% Input sensitivity: 2.5mV (MM), 250mV (line) Output: 250mV (line) Video Connections: composite Dimensions: 430 x 160 x 355mm

Tested good working conditionPower output: 120 watts per channel into 8 (stereo) Surround output: 120W (front), 45W (center), 30W (rear) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.9% Input sensitivity: 2.5mV (MM), 250mV (line) Output: 250mV (line) Video Connections: composite Dimensions: 430 x 160 x 355mm

The Sony TA-AV661 is a home theater receiver that provides high-quality audio and video playback. Here are some of its features:1. 5.1-channel surround sound: This receiver supports 5.1-channel surround sound, which allows you to enjoy immersive audio from movies, sports, and games.2. 4K Ultra HD upscaling: The Sony TA-AV661 upscales standard 1080p and lower resolution video to 4K Ultra HD for a stunningly detailed picture.3. Wi-Fi and Bluetooth connectivity: With built-in Wi-Fi and Bluetooth, you can connect your smartphone, tablet, or laptop directly to the receiver for wireless streaming of music, podcasts, and other audio content.4. Multiroom audio: The Sony TA-AV661 supports multiroom audio, which allows you to play different sources of audio in multiple rooms simultaneously.5. Audyssey MultEQ XT32: This advanced room calibration technology automatically analyzes the acoustics of your room and adjusts the audio settings for optimal sound quality.6. HDMI inputs: The receiver has four HDMI inputs and one output, which lets you connect all of your HDMI-enabled devices without having to switch inputs frequently.7. Compatibility: The Sony TA-AV661 is compatible with a wide range of audio and video formats, including Dolby Digital, Dolby TrueHD, DTS, and DTS-HD Master Audio.Overall, the Sony TA-AV661 is a versatile and powerful home theater receiver that delivers exceptional audio and video quality. Its combination of high-end features and sleek design make it an excellent choice for audiophiles and home theater enthusiasts alike.