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GENERAL Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Brand Onkyo Onkyo Onkyo Onkyo Onkyo Onkyo
Model TX-SR393 TX-SR383 TX-SR373 TX-SR353 TX-SR343 TX-SR333
Type A/V Receiver A/V Receiver A/V Receiver A/V Receiver A/V Receiver A/V Receiver
Country North America North America North America North America USA USA
Release Year 2019 2018 2017 2016 2015 2014
Predecessor Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333 Onkyo TX-SR313
Successor Onkyo TX-SR3100 Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343
AMPLIFIER Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Channels 5.2 7.2 5.2 5.1 5.1 5.1
Power Output 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 65 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 65 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
Front Wide Channel Support - - -
Dynamic Audio Amplification - -
Non-Phase Shift Amplifier - -
WRAT (Wide Range Amplifier Technology) - - - -
VLSC (Vector Linear Shaping Circuitry)
Optimum Gain Volume Circuitry
THX™ Certification
Continuous 6 Ω Rated
Certified 4 Ω Performance
Discrete Output Stage Circuitry
3-Stage Inverted Darlington Circuitry - - -
PUSH-PULL Design - - -
Independent Block Construction (Amp/Preprocessor)
Bi-amp Capability
BTL (Bridged Transless or Bridging)
AUDIO FEATURES Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Digital Signal Processing (DSP) Engine 32-bit Digital Signal Processing Engines - - - Advanced 32-bit DSP Chip 32-bit DSP
DAC AKM - - - Burr-Brown Burr-Brown
DAC Specs 384 kHz/32 Bit 192 kHz/24 Bit 192 kHz/24 Bit 192 kHz/24 Bit 192 kHz/24 Bit 192 kHz/24 Bit
Maximum Channel Processing 5.1 7.1 5.1 5.1 5.1 5.1
Air Studios Monitor Certification
Dolby Atmos
Dolby Atmos Height Virtualization
Dolby Atmos Music
Dolby TrueHD
Dolby Digital Plus
Dolby Surround Upmixer
Dolby Pro Logic PLII - PLII PLII
Dolby Digital EX
THX Listening Modes - - -
Surround EX - - - -
DTS:X
DTS Neural:X
DTS Virtual:X
DTS Neo Neo:6 - Neo:6 Neo:6
DTS-HD Master Audio
DTS-HD High Resolution Audio
DTS 96/24
DTS Express -
DTS-ES -
IMAX Enhanced
Auro 3D with Auro-Matic Upmixer
PCM 2-ch/Multi-ch Input 2-ch/Multi-ch Input 2-ch/Multi-ch Input 2-ch/Multi-ch Input 2-ch/Multi-ch Input 2-ch/Multi-ch Input
Music Playback via USB WMA, MP3, AAC WMA, MP3, AAC - - FLAC, WAV, Apple Lossless, mp3, Ogg, DSD
High Resolution Music Playback via USB and/or Network - up to 192 kHz
High Resolution Audio Formats via USB - - - - - FLAC, WAV, Apple Lossless, DSD
Gapless Playback - - - - -
DSD via HDMI 2-ch 2-ch 2-ch 2-ch 2-ch/Multi-ch Input 2-ch/Multi-ch Input
DSD via USB - - 2-ch Input
DSD to PCM Converter -
USB DAC
Jitter Reduction PLL (Phase Locked Loop) Jitter-Cleaning Circuit Technology for S/PDIF Audio PLL (Phase Locked Loop) Jitter-Cleaning Circuit Technology for S/PDIF Audio
DTS Dialogue Control
Dialog Enhancement
Dialog Level Adjustment - - - -
Dialog normalization
Dialogue Lift
Tone Control Front L/R Channels Front L/R Channels Front L/R Channels Front L/R Channels Front L/R Channels Front L/R Channels
Compressed Music Enhancer Advanced Music Optimizer Advanced Music Optimizer Advanced Music Optimizer Advanced Music Optimizer Advanced Music Optimizer (bluetooth included) Advanced Music Optimizer (bluetooth included)
High-resolution Music Enhancer
THX Processing Mode
Audyssey Dynamic EQ
Audyssey Dynamic Volume
Audyssey LFC
Audyssey Sub EQ HT
Audyssey DSX
Phase-Matching Bass Boost for Deep Bass and Clear Mid-Range
Direct Mode
Pure Audio Mode
Pure Direct Analog Path Mode
Virtual Speakers T-D (Theater-Dimensional) - T-D (Theater-Dimensional) T-D (Theater-Dimensional)
Independent Subwoofer Outputs - - - -
CALIBRATION Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Auto Speaker Calibration System with Mic. AccuEQ AccuEQ AccuEQ AccuEQ
VIDEO FEATURES Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
HDR10
HDR10+
Dynamic HDR
BT.2020 color space
Dolby Vision
HLG (Hybrid Log Gamma)
HDBaseT Compatible
Enhanced Audio Return Channel (eARC)
HDCP Version 2.3 2.2 2.2 2.2 2.2 -
QMS (Quick Media Switching)
ALLM (Auto Low Latency Mode)
VRR (Variable Refresh Rate)
QFT (Quick Frame transport)
3-D Ready
Video Signal Passthrough up to 4K/60p (RGB/YCbCr4:4:4) up to 4K/60p (4:4:4) up to 4K/60p (4:4:4) up to 4K/60p (4:4:4) up to 4K/60p (RGB/YCbCr4:4:4/YCbCr4:2:2, 24 bit) up to 4K/60p (YCbCr 4:2:0)
Video Signal Upscaling 1080p to 4K
Analog To HDMI Upconversion Component**, Composite
Component Video Upscaling - - - -
Analog to Analog Video conversion - - - -
Component Video Maximum Resolution - - - - 480i/576i -
isf Certified Calibration Control
CONNECTIVITY Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Wi-Fi
Bluetooth SBC, AAC SBC, AAC SBC, AAC
Works with Amazon Alexa
Chromecast Built-In
Works with SonoS
DTS Play-Fi
MHL Input
DLNA 1.5 -
AirPlay AirPlay via optional Onkyo RI Dock DS-A5 (sold separately)
Apple Product Connection iPod, iPhone via RI Dock iPod and iPhone via optional Onkyo RI Dock DS-A5 (sold separately)
Remote App
InstaPrevue Input Source Prevue
TERMINALS Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
HDMI Inputs 4 4 4 4 4 6
HDMI Outputs 1 1 1 1 1 1
8K Inputs
USB Input 1 (Front) 1 (Front) 1 (Front) 1 (Rear)
USB DC Out Port 5 V, 1 A
Optical Inputs 1 1 1 1 2 1
Optical Outputs
Coaxial Inputs 1 1 1 1 1 2
RCA Line Inputs 3 3 3 3 7 (1 front) 7 (1 front)
RCA Line Outputs 1
XLR Line Inputs
Phono Input
Multi-Channel Input
RCA Pre-Outs 0.2 0.2 0.2 0.1 0.1 0.1
XLR Pre-outs
Composite Video Inputs 2 2 2 3 (1 front) 4 (1 front)
Composite Video Outputs 1 1 1 1
S-Video Inputs
S-Video Outputs
Component Video Inputs 2 1
Component Video Outputs 1
Ethernet
Ethernet Switch
PC In
Front A/V Inputs USB USB USB Composite Video, RCA Audio Composite Video, RCA audio
Speaker A/B
Headphone Out 6.3 mm (1/4") 6.3 mm (1/4") 6.3 mm (1/4") 6.3 mm (1/4") 6.3 mm (1/4") 6.3 mm (1/4")
Detachable Power Cord
uport
ZONES Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Number of Zones 2 2 1 1 1 2
Powered Zones 2 - - -
Zone 2 Outs Zone B Line Out - - - RCA Line Out
Whole House Mode
RS-232C Interface
+12V Trigger Output 0 0 0 0 0 0
Remote (IR) Input/Output 0 / 0 0 / 0 0 / 0 0 / 0 0 / 0 0 / 0
MISCELLANEOUS Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
On-Screen Display via HDMI via HDMI - Graphical Overlaid On-Screen Display (OSD) via HDMI with Quick Set-Up
GUI Languages 7 - - - - -
ONKYO-RI System Control
RIHD (Remote Interactive Over HDMI)
Pre-Pro/Learning Remote - - / / / /
On Screen Remote Programming - -
Bi-directional Remote Setup via GUI - -
Activity Based Remote - - - - -
Smart Grid-Ready - - - -
RADIO Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Analog Tuner FM/AM FM/AM FM/AM FM/AM FM/AM FM/AM
Presets 40 30 30 30 40 40
Digital Radio
Internet Radio
Pandora
Spotify
Tidal
Deezer
Napster
SiriusXM
CONSTRUCTION Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Solid Aluminum Front
Speaker Terminals 5 7 5 5 5 5
Large Speaker Terminals 2 2 2 2 2 0
Color-Coded Speaker Terminals
Transparent High-Grade Speaker Terminals
Gold plated RCA terminals
POWER Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Power Supply AC 120 V, 60 Hz AC 120 V, 60 Hz AC 120 V, 60 Hz AC 120 V, 60 Hz AC 120 V, 60 Hz AC 120 V, 60 Hz
Independent Power Supply 2 2
H.C.P.S. (High Current Power Supply) Massive High Power Transformer Massive High Power Transformer
Toroidal Transformer
Power Consumption 445 W 270 W 210 W 210 W 3.8 A 3.2 A
No Sound Power - - - - 45 W 55 W
Standby Power 0.1 W 0.2 W 0.35 W 0.45 W 0.15 W 0.2 W
ECO Mode / Hybrid Standby Function - - - - -
PHYSICAL Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Dimensions (W x H x D) 435 mm x 160 mm x 328 mm
17-1/8" x 6-5/16" x 12-15/16" 		435 mm x 168 mm x 326.5 mm
17" x 6-1/2" x 13" 		435 mm x 168 mm x 326.5 mm
17-1/8" x 6-5/8" x 12-13/16" 		435 mm x 168 mm x 326.5 mm
17-1/8" x 6-5/8" x 12-7/8" 		435 mm x 160 mm x 328 mm
17-1/8" x 6-5/16" x 12-15/16" 		435 mm x 150 mm x 321 mm
17-1/8" x 5-7/8" x 12-5/8"
Dimensions of Package (W x H x D) 525 mm x 240 mm x 405 mm
20-11/16" x 9-7/16" x 15-15/16" 		- - - - -
Weight 8.2 kg (18.1 lbs) 8.2 kg (18.1 lb 10 oz) 8.0 kg (17 lb 10 oz) 8.0 kg (17 lb 10 oz) 7.8 kg (17.2 lbs) 7.6 kg (16.8 lbs)
Weight of Package 10.5 kg (23.1 lbs) - - - - -
SPECIFICATIONS Onkyo TX-SR393 Onkyo TX-SR383 Onkyo TX-SR373 Onkyo TX-SR353 Onkyo TX-SR343 Onkyo TX-SR333
Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC) 80 W (0.08% THD) 80 W (0.08% THD) 80 W (0.08% THD) 80 W (0.08% THD) 65 W (0.7% THD) 65 W (0.7% THD)
Power Output (6 Ω, 1 kHz, 2 channel driven, FTC) - - - - - 90 W (0.7% THD)
Power Output (6 Ω, 1 kHz, 1 channel driven, FTC) - - - 140 W (1.0% THD) 110 W (0.9% THD) -
Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC) 155 W (10% THD) 155 W (10% THD) 155 W (10% THD) - 120 W 120 W
Rated Power Output (6 Ω, 1 kHz, 1 channel driven, IEC) - - 140 W (1% THD) - 100 W (1% THD) 110 W (0.9% THD)
Dynamic Power per Channel (3 Ω, Front) - - - - 160 W 160 W
Dynamic Power per Channel (4 Ω, Front) - - - - 125 W 125 W
Dynamic Power per Channel (8 Ω, Front) - - - - 85 W 85 W
THD 0.08% (20 Hz - 20 kHz, Half power) 0.06% (20 Hz - 20 kHz, 1 Channel Driven, 50 W) 0.06% (20 Hz - 20 kHz, 1 Channel Driven, 50 W) 0.06% (20 Hz - 20 kHz, 8 Ω, 1 Channel Driven, 50 W) 0.08% (20 Hz - 20 kHz, half power) 0.7% (20 Hz - 20 kHz, Half power)
Damping Factor - - - - 40 (Front, 1 kHz, 8 Ω) 60 (Front, 1 kHz, 8 Ω)
Input Sensitivity and Impedance (Line) 200 mV/47 kΩ (1 kHz, 100 W/8 Ω) 200 mV/47 kΩ 200 mV/47 kΩ 200 mV/47 kΩ 200 mV/47 kΩ (LINE, 1 kHz 100 W/8 Ω) 200 mV/47 kΩ (Line)
Rated Lineout Level and Impedance - - - - - 100 mV/2.2 kΩ
Maximum Lineout Level and Impedance - - - - - 1.0 V/2.2 kΩ
Rated Headphone Power Output 80 mW (32 Ω, 1 kHz, 10% THD) - - - - -
S/N Ratio (Line, IHF-A) 109 db 106 dB 106 dB 98 dB 100 dB 100 dB
Frequency Response (Analog In) 10 Hz - 100 kHz/+1 dB, -3 dB (Direct) 5 Hz - 100 kHz/0 dB, -3 dB (Direct) 5 Hz - 100 kHz/0 dB, -3 dB (Direct) 5 Hz - 100 kHz/0 dB, -3 dB (Direct mode) 10 Hz - 100 kHz/+1 dB, -3 dB (Direct mode) 5 Hz - 100 kHz/+1 dB, -3 dB (Direct Mode)
DSD Sampling Rates via HDMI 2.8 MHz 2.8 MHz 2.8 MHz 2.8 MHz - 2.8 MHz
DSD Sampling Rates via USB - - - - - 2.8 MHz
Video Input Sensitivity/Output Level and Impedance - 1 Vp-p/75 Ω (Composite) 1 Vp-p/75 Ω (Composite) 1 Vp-p/75 Ω (Composite) 1 Vp-p/75 Ω (Component Y)
0.7 Vp-p/75 Ω (Component PB/CB, PR/CR)
1 Vp-p/75 Ω (Composite) 		1 Vp-p/75 Ω (Component Y)
0.7 Vp-p/75 Ω (Component PB/CB, PR/CR)
1 Vp-p/75 Ω (Composite)
Video Frequency Response - - - - - 5 Hz - 100 MHz/+0 dB, -3 dB (Component)
Ethernet Standard - - - -
Bluetooth Version 4․2 3.0 3.0 - 2․1 + EDR 2․1 + EDR
Bluetooth Frequency 2.4 GHz 2.4 GHz 2.4 GHz - 2.4 GHz 2.4 GHz
HDMI Terminal - - Type A (19-pin) - - -
HDMI Output Type - - 5 V, 55 mA - - -
USB Terminal 5 V, 1 A Ver. 2.0, 5 V, 1 A 5 V, 0.5 A - - -
FM Frequency 87.5 MHz - 107.9 MHz 87.5 MHz - 107.9 MHz 87.5 MHz - 107.9 MHz 87.5 MHz - 108.0 MHz 87.5 MHz - 107.9 MHz 87.5 MHz - 107.9 MHz
FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.) Mono: 1.0 µV (11.2 dBf) - - - - -
AM Frequency 530 kHz - 1710 kHz 530 kHz - 1710 kHz 530 kHz - 1700 kHz 530 kHz - 1700 kHz 522/530 kHz - 1611/1710 kHz 522/530 kHz - 1611/1710 kHz
Warranty 2 Years 2 Years 2 Years 2 Years 2 Years 2 Years
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