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5.1-Channel A/V Surround Receiver

Setting the Quality Benchmark for Entry-Level Home Theatre

You can really get a lot from today’s entry-level home theater receivers. Onkyo’s entry-level TX-SR303E 5.1-channel home theatre receiver is a challenge to all others to lift their game. By incorporating Onkyo proprietary technologies like WRAT(Wide Range Amplifier Technology) and Optimum Gain Volume Circuitry ensures an audio performance worthy of today’s high-resolution formats and a signal-to-noise ratio in excess of 100 dB, respectively. To further improve the quality of the signal, the TX-SR303E has 192 kHz/24-bit DACs for all five channels. For a reliable base on which to build a home theatre system, you can’t go far wrong with the TX-SR303E.


Amplifier Features

  • 90 watts per channel minimum into 6 ohms, 1 kHz, DIN
  • Wide Range Amplifier Technology (WRAT)
  • Extended frequency response (10 Hz to 100 kHz)
  • Full bandwidth power to all 5 main channels
  • Optimum Gain Volume Control Circuitry
  • Oversized electrolytic capacitors
  • Fully discrete output stages for all channels
  • Massive isolated transformer
  • Large high-grade aluminum heatsink
  • Auto-protection circuitry

Audio/Video Features

  • DTS, DTS Neo:6 5.1, Dolby Digital, Dolby Pro Logic II
  • 192 kHz/24-bit DACs for all channels
  • Advanced 32-bit DSP chip
  • Late night mode (high, low, off)
  • Non-scaling configuration
  • A-form listening mode memory
  • “Easy-set” speaker configuration
  • CinemaFILTER
  • Crossover adjustment (60/80/100/120/150 Hz) for bass management
  • A/B speaker drive
  • “Double Bass” function
  • Tone control (bass/treble) for front L/R speakers

  • Automatic signal detection
  • 5.1-multichannel color-coded inputs for DVD-Audio and Super Audio CD
  • 2 digital inputs (1 optical, 1 coaxial)
  • 4 composite video inputs and 2 outputs
  • 2 audio inputs and 1 output
  • Subwoofer pre out
  • Color-coded speaker terminals

FM/AM Tuner Features

  • Outstanding selectivity and sensitivity
  • Radio data system (RDS)
  • 30 FM/AM random presets
  • FM auto scan tuning
  • FM stereo indicator
  • 75-ohm antenna input
  • FM indoor antenna supplied
  • AM loop antenna supplied

Other Performance Features

  • Precision digital speed-sensitive volume control
  • Absolute volume display
  • 3-mode display dimmer (normal, dim, dark)
  • Headphone jack (standard size)
  • Audio mute (via remote)
  • Sleep timer (via remote)
  • Battery-free memory backup
  • Heavy-duty power cord
  • Full-function RI (Remote Interactive) remote control



RSS News

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Onkyo & Pioneer Corporation is pleased to announce that selected A/V receivers from Onkyo’s 2019 range have received… more

Press Release dated: 18 Sep 2019
Voice-control technologies, HDMI® support, and AccuEQ feature on Onkyo’s new Hi-Fi stereo receiver

TOKYO, JAPAN. September 3, 2019 — Onkyo & Pioneer Corporation, a driving force behind global home-entertainment and… more

Press Release dated: 3 Sep 2019
Onkyo’s new 11.2-Ch Flagship AVR builds on a legacy of electrifying sound with unique functions and a broad platform of next-generation audio-video features

TOKYO, JAPAN. September 3, 2019 — Onkyo & Pioneer Corporation today unveils its much-anticipated 11.2-channel flagship… more

Press Release dated: 3 Sep 2019
Firmware Update for IMAX® Enhanced and Dolby Atmos Height Virtualizer Released for Select Onkyo A/V Components

TOKYO, JAPAN. August 1, 2019 — Onkyo & Pioneer Corporation is pleased to release a firmware update today that… more

Press Release dated: 1 Aug 2019
Termination of Gracenote music recognition service on certain Onkyo products

Dear Valued Customer, We regret to inform you that we will terminate Gracenote music recognition service from the ONKYO… more

Press Release dated: 2 Jul 2019