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Onkyo รุ่น TX-SR494 – 7.2 – Channel A/V Receiver

  • 160 watts per channel
  • Supports 4K/60p and HDR (HDR10, HLG, Dolby Vision, BT.2020)
  • 5.2.2-ch Dolby Atmos and DTS:X playback
  • Dolby Atmos Height Virtualizer* and DTS Virtual:X
  • AccuEQ with subwoofer EQ and AccuReflex


฿19,920.00 ฿24,900.00


dtsx dolby atmos

Dolby Atmos and DTS:X sound is here

Dolby Atmos and DTS:X sound is here The TX-SR494 supercharges your Dolby Atmos and DTS:X experience. Object-based audio is mixed in 3D space and lets any sound play through any speaker, tracking the action, localizing effects, and moving around you. Dolby Surround and DTS Neural:X complement native 3D audio playback. These technologies find localization cues in legacy stereo or multichannel soundtracks and upmix these elements to create immersive top-to-bottom dimensionality.

4k hdr uhd onkyo tx-sr494

Ready for 4K HDR entertainment

Enjoy comprehensive support for 4K/60p and HDR (High Dynamic Range) video formats including HDR10, HLG, Dolby Vision, and BT.2020. The 4:4:4 color-space is also supported. All four HDMI inputs and ARC-ready output pass video from player to your compatible TV, unlocking everything the latest films and games have to offer. You can easily confirm A/V input-output status via a new OSD window.

dolby height virtualizer tx-sr494 onkyo av receiver

Dolby Atmos Height Virtualizer

When playing any Dolby format, engaging Dolby Atmos Height Virtualizer enables a more immersive listening experience, creating a virtual surround and height effect from traditional speaker layouts without employing additional surround or height speakers.

Bluetooth onkyo av receiver tx-sr494

Smooth and easy Bluetooth streaming

Whatever audio is playing on your phone, tablet, or PC app can be streamed to the TX-SR494 with Bluetooth wireless technology. Once the receiver has paired with and remembered your device, it will start playback automatically whenever it detects an incoming Bluetooth audio stream.


Channels 7.2
Object-Based Configuration:: 5.2.2
Power Output per Channel 2-Channel Driven:
80 W at 8 Ohms / 20 Hz to 20 kHz / 0.08% THD
1-Channel Driven:
160 W at 6 Ohms / 1 kHz / 10% THD
Frequency Response 10 Hz to 100 kHz +1/-3 dB (Direct Mode)
THD+N 0.08% (20 Hz to 20 kHz, Half Power)
Speaker Impedance 4 to 16 Ohms
Tone Control Bass (20 Hz): ±10 dB
Treble (20 kHz): ±10 dB
Audio Processing
DTS Compatibility DTS-HD Master Audio, DTS:X
Dolby Compatibility Dolby Atmos, Dolby TrueHD
Auro 3D Support No
Upmixing Technology DTS Neural:X, DTS Virtual:X
DAC 384 kHz / 32-Bit (AKM)
Upscaling 4K UHD
Rear A/V Inputs 4 x HDMI
1 x Digital Coaxial
1 x Optical TOSLINK
3 x Stereo RCA
Rear A/V Outputs 1 x HDMI
2 x RCA Subwoofer Pre-Out
1 x Stereo RCA Zone B
Front I/O 1 x 1/4″ / 6.35 mm Headphone Output
1 x 1/8″ / 3.5 mm Setup Mic Input
1 x USB Type-A Power Output
Other Rear I/O 1 x AM Antenna Terminal
1 x FM Antenna Terminal
1 x USB Type-A (Power) Output
Speaker Connectors 2 x Binding Post Pairs (Front)
5 x Spring Clip Pairs (Center, Height, Rear Surround)
Input Impedance Line: 47 kOhms
Input Sensitivity Line: 200 mV
Signal to Noise Ratio Line: 109 dB
Wireless Connectivity
Bluetooth Yes
Tuner Section
Tuner Type AM, FM
Number of Presets 40 Stations
Radio Frequencies FM: 87.5 to 107.9 MHz
AM: 530 to 1710 kHz
AC Input Power 120 VAC, 60 Hz
Power Consumption Active: 490 W
Standby: 0.1 W
Dimensions (W x H x D) 17.1 x 6.3 x 12.9″ / 435.0 x 160.0 x 328.0 mm
Weight 18.1 lb / 8.2 kg
Packaging Info
Package Weight 21.165 lb
Box Dimensions (LxWxH) 20.6 x 15.7 x 9.4″

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