TX-SR373

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, including DTS-HD Master Audio™ and Dolby® TrueHD, with surround calibration included. Discrete high-current amps love music: use Bluetooth® wireless technology with Qualcomm® aptX™ audio to stream any music playing on your phone, tablet, or laptop with no loss in original quality.

Features

Amplifier

# Channels 5.2
Power Watts/Ch (8 Ohms 20-20kHz, 2 Channels Driven, FTC) 80 Watts, 0.08% THD
Power Watts/Ch (6 Ohms 1kHz, 1 Channel Driven, FTC) 155 Watts, 10% THD
Dynamic Audio Amplification -
H.C.P.S. (High Current Power Supply) -
Non-Phase Shift Amplifier -
THX Certified -
Continuous 6 Ohms Rated -
Certified 4 Ohms Performance -
Discrete Output Stage Circuitry X
Amplifier Design -
Independent Block Construction (Amp/Preprocessor) -
Bi-amp Capability For Front -

Processing

Dolby Atmos -
32-Bit Digital Signal Processing Engine -
Dolby Decoder True HD
DTS:X -
DTS Decoder DTS-HD Master Audio
ONKYO GAME Surround Modes -
VLSC for Noiseless Audio Processing -
THX Processing Mode -
CinemaFILTER -
AccuEQ Room Calibration X
Phase-Matching Bass Boost -
Direct/Pure Mode X / -
Pure Direct Analog Path Mode -
Advanced Music Optimizer X
384K/32 Bit DACs -
192K/24 Bit DACs X

Connectivity

Analog Audio IN 3
Phono Input -
Digital Audio IN (OPT/COAX) 1 / 1
Composite Video I/O 2 / 1
Component Video I/O -
Front Panel HDMI -
Front-Panel A/V
USB Input X (Front)
HDMI I/O 4 / 1
HDMI 4K/60 Hz- Capable HDMI Terminals X
HDCP 2.2 Copy-Protection Compatibility X
HDMI Support for High Dynamic Range X
HDMI Support for 3D, Audio Return Channel and CEC X
BT.2020 Support X
HDMI Support for Deep Color, x.v.Color, LipSync X
HDMI Support for DVD-Audio, SACD, Multichannel PCM X
Analog To HDMI Upconversion -
1080p to 4K Upscaling -
4K Passthrough X
Analog Pre-Outs Dual Subwoofer
Speaker A/+B -
Powered Zone 2 -
Powered Zone 3 -
Zone 2 Line Out -
Zone 2 Video Out -
Zone 2 Digital to Analog Audio Conversion -
Zone 3 Line Out -
Whole House Mode -
FireConnect Multi-room Audio -
Airplay -
Google Cast -
Supports Onkyo Remote App -
Internet Radio Capable -
Spotify Connect Support -
Tidal -
Streaming Audio From PC / Network -
Hi-Res Streaming Audio Formats -
Streaming Audio From USB memory X
Wireless Network -
Bluetooth ✓ (Qualcomm aptX)

Integration Access

RS-232 -
IR Input -
IR Output -
Ethernet -
ONKYO-RI System Control -
RIHD (Remote Interactive Over HDMI) -
12V Trigger -

Miscellaneous

Pre-Pro/Learning Remote - / -
On Screen Remote Programming -
Hybrid Standby Function -
Smart Grid-Ready -
Auto Speaker Calibration W/Mic. AccuEQ
OSD Out -
Solid Aluminum Front -
Transparent High-Grade Speaker Terminals -
Detachable AC Cord -
Warranty 2 Years

Specs

Amplifier Section

All Channels 80 W/Ch (8 Ohms, 20 Hz–20 kHz, 0.08% THD, 2 Channels Driven, FTC) 155 W/Ch (6 Ohms, 1 kHz, 10% THD, 1 Channel Driven)
Dynamic Power -
THD+N (Total Harmonic Distortion + Noise) 0.06% (20 Hz–20 kHz, 8 Ohms, 1 Channel Driven, 50 W)
Damping Factor -
Input Sensitivity and Impedance 200 mV / 47k Ohms (Line)
Rated RCA Output Level and Impedance -
Maximum RCA Output Level and Impedance -
Phono Overload -
Frequency Response 5 Hz–100 kHz / 0 dB, -3 dB (Direct Mode)
Tone Control ±10 dB, 100 Hz (Bass) ±10 dB, 10 kHz (Treble)
Signal-to-Noise Ratio 98 dB (Line, IHF-A)
Speaker Impedance 6 ohms–16 ohms

Video Section

FM 87.5 MHz–108 MHz
AM 530 kHz–1,700 kHz
Fm/AM Preset Memory 30 stations

General

Power Supply AC 120 V~, 60 Hz
Power Consumption 210 W
No-Sound Power Consumption -
Standby Power Consumption 0.35 w
Dimensions (W x H x D) 17 1/8" x 6 5/8" x 12 7/8" (435 x 168 x 326.5 mm)
Weight 17.6 lbs (8.0 kg)