Introducing an advanced level of home audio enjoyment from Pioneer, the VSX-831 AV Receiver. Incorporating a new array of innovative technology, the VSX-831 features Pioneer's unique automatic sound adjustment process, Multi-Channel Acoustic Calibration System (MCACC) for in-room fine-tuning. Connect to all your favorite music sources with support for the latest dual band Wi-Fi network connection to stream.

7-channel 735W powerful surround sound (105W x 7). Upscaling from analog video to HDMI 1080p HD Radio tuner built-in. Independent 2 Zone, 2 Source operation. Bluetooth music streaming using Yamaha YBA-10 Bluetooth Audio Receiver. Comes complete with manual remote and setup microphone.

Three-way tower speakers. Specifications are as follows. Tweeter 1 inch silk dome. Midrange 5 inch poly cone. Woofer 2 times 5 inch poly cone Nominal Impedance 4 ohms. Recommended Amp Power 30–185 watts. High-Gloss Black black finish. Dimensions (H x W x D, inches): 41.7 x 7.7 x 8.5. Perfect for that home theater.