The TX-SR373 decodes Dolby TrueHD and DTS-HD Master Audio, the most popular lossless multichannel soundtrack formats common to Blu-ray Disc. Experience authentic movie sound as the director intended.
HDMI Connects You to the Future
Connect your players with just one cable linking to the TV for clean AV unit installation. HDMI terminals pass the latest video formats to your display, including those supporting 4K/60 Hz, HDR, BT.2020, and HDCP 2.2. There’s also an Audio Return Channel (ARC) for amplifying TV broadcasts.
Bluetooth Wireless Technology Featuring Qualcomm aptX aud
Bluetooth wireless technology mirrors whatever’s playing on your mobile device, laptop, or PC on the home theater. Devices* supporting Qualcomm aptX codec deliver virtually lossless low-latency playback, while original Advanced Music Optimizer mode enriches any compressed audio for a more satisfying musical experience.
*Streaming device not included.
Room Calibration Made Easy
AccuEQ measures and corrects speaker distances, output levels, crossover frequencies, and frequency response from one quick and easy listening position to ensure clear and balanced surround-sound.
Add Thrills to Music, Movies, Gaming, and TV Programs
Discrete analog amps (not an all-in-one integrated circuit) deliver high instantaneous current to the speakers for dynamic audio reproduction. Controlled power is the cornerstone of Onkyo’s amplification philosophy.
Connect a compatible USB memory device filled with MP3, WMA, or AAC audio files to enjoy clear and powerful reproduction of your music. Quality D/A conversion and a selection of DSP listening programs further enhance sound to suit different kinds of music.
Easy Connection Guide Simplifies Setup
Connections to speakers and external devices are clearly labeled and illustrated on the rear panel—the connection diagram is readable upside down to make things easy when you’re leaning over the top of the receiver.
Pay for Features you need and none that you don't with the TX-SR373, a future-ready AV hub that focuses on dynamic reproduction of the most popular multichannel soundtracks. Power Watts/Ch (6 Ohms 1kHz, 1 Channel Driven, FTC) 155 Watts, 10% THD Power Watts/Ch (8 Ohms 20-20kHz, 2 Channels Driven, FTC) 80 Watts, 0.08% THD
155 W/Ch. (6 ohms, 1 kHz, 10% THD, 1 Channel Driven) or 80 W/Ch. (8 ohms, 20 Hz-20 kHz, 0.08% THD, 2 channels Driven, FTC) with discrete output stage circuitry and Five-Channel analog amplifiers
Dolby TrueHD and DTS-HD Master Audio decoding for theater-like surround sound. A/V Sync Control (Up to 500 ms in 5 ms Steps at 48 kHz)
HDMI 4 in / 1 out (HDCP 2.2 / HDR) with support for 4K/60 Hz, 3D, Audio Return Channel, Deep Color, x.V. Color, and Lip sync
Bluetooth wireless technology with Qualcomm aptX Audio for high quality music streaming from supported mobiles and PCs;Advanced music Optimizer enhances compressed Audio quality
Dimensions (W x H x D) 20 9/16" x 9 3/4" x 16 15/16" (522 x 247 x 430 mm).135 W/Ch (6 Ω, 1 kHz, 1% THD, 1 Channel Driven)