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
| # 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 |
- |
| 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 |
| 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) |
| RS-232 |
- |
| IR Input |
- |
| IR Output |
- |
| Ethernet |
- |
| ONKYO-RI System Control |
- |
| RIHD (Remote Interactive Over HDMI) |
- |
| 12V Trigger |
- |
| 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 |
1 Years |
Specs
| 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 |
| FM |
87.5 MHz–108 MHz |
| AM |
530 kHz–1,700 kHz |
| Fm/AM Preset Memory |
30 stations |
| 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) |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov