The Onkyo TX-SR309 5.1 A/V Home Theater Receiver is capable of producing immersive surround sound for your home theater system. It offers support for up to 5.1 channels with 65 watts per channel power ratings to bring your movies and music to life.
The TX-SR309 supports a host of audio formats including Dolby TrueHD and DTS-HD Master Audio which deliver high definition, lossless audio. These formats are carried by three HDMI version 1.4 inputs that also support immersive 3D video content as well as Audio Return Channel (ARC), Deep Color, xv Color, Lip Sync, and several Dolby and DTS audio codecs. So if you've got a 3D-ready HDTV or home theater projector, 3D-ready cable and 3D glasses you've got everything you need to enjoy high-powered immersive visuals to match the detailed, low-distortion audio this receiver is capable of supporting.
This receiver utilizes 192 kHz/24-Bit Burr-Brown D/A converters for improved jitter and clearer audio, and a High Current Power Supply (H.C.P.S.) Massive High Power Transformer ensures there is enough power for audio peaks.
A front-panel USB port offers a high-quality digital link to your iPod or iPhone. The "Made for iPod / iPhone" mark means it was designed and built to connect specifically to your iPod or iPhone and was certified by the developer to meet Apple performance standards. To get the best from your compressed audio files, the TX-SR309 employs Onkyo's proprietary Advanced Music Optimizer.
When gaming, you can choose from four customized audio modes to match your gaming content both in 2D and 3D: Rock, Sports, Action and Role Playing modes. Whether you're interested in producing wraparound 3D visuals or reproducing detailed lossless audio from Blu-ray discs or enjoying your MP3 files with enhanced quality, the TX-SR309 is an entry-level receiver that is capable of pumping high-powered video and audio to your home theater system.
This receiver also allows you to set the crossover frequency of your subwoofer for optimum bass output. Meanwhile, an overlaid on-screen display via HDMI makes it easy to make adjustments and set up. If you're looking for a powerful way to enjoy mono, stereo, or multi-channel audio up to 5.1 channels, the makes a smart addition to your home theater system.