Onkyo TX-SR303E Specification, Amplifier Section, Video Section, Tuner Section, General

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Specification

Amplifier Section

Power Output

North American: 65 W + 65 W

2 channel driven:

 

(8Ω,20Hz–20kHz, FTC)

 

European: 90 W + 90 W (6Ω,1kHz,DIN)

Dynamic Power

160 W + 160 W (3Ω,Front)

 

125 W + 125 W (4Ω,Front)

 

85 W + 85 W (8Ω,Front)

THD (Total Harmonic

 

Distortion)

0.08% (Power Rated)

Damping Factor

60 (Front,1kHz,8Ω)

Input Sensitivity and

200 mV/ 47 kΩ (LINE)

Impedance

Output Level and

200 mV/ 470 Ω (REC OUT)

Impedance

Frequency Response

10 Hz–100 kHz/ +1 dB-3 dB (Direct

 

mode)

Tone Control

±10 dB, 50 Hz (BASS)

 

±10 dB, 20 kHz (TREBLE)

Signal to Noise Ratio

100 dB (LINEIHF-A)

Speaker Impedance

6Ω– 16Ω

Video Section

Input Sensitivity/Output

Level and Impedance 1 Vp-p /75Ω(Composite)

Tuner Section

■ FM

Tuning Frequency

 

Range

North American: 87.5 MHz– 107.9 MHz

 

European: 87.5 MHz– 108.0 MHz

Usable Sensitivity

Stereo:17.2 dBf 2 µV(75Ω IHF)

 

Mono: 11.2 dBf 1 µV(75Ω IHF)

Signal to Noise Ratio

Stereo: 70 dB (IHF-A)

 

Mono:76 dB (IHF-A)

THD

Stereo: 0.3% (1kHz)

 

Mono:0.2% (1kHz)

Frequency Response

30 Hz–15 kHz / ±1 dB

Stereo Separation

45 dB (1kHz)

■ AM

Tuning Frequency

 

Range

North American: 530 kHz–1710 kHz

 

European: 531 kHz–1611 kHz

Usable Sensitivity

30 µV

Signal to Noise Ratio

40 dB

THD

0.70%

General

Power Supply

North American: AC 120 V, 60 Hz

 

European: AC 230-240 V, 50 Hz

Power Consumption

North American: 4.2 A

 

European: 360 W

Stand-by Power

 

Consumption

North American: 0.1 W

 

European: 0.2 W

Dimensions

 

(W ⋅ H ⋅ D)

435 ⋅ 150 ⋅ 369 mm

 

17-1/8" ⋅ 5-7/8" ⋅ 14-1/2"

Weight

North American and European: 8.5 kg

 

18.7 lbs.

■ Video Inputs

 

Composite

DVD,VIDEO1,VIDEO2,VIDEO3

■Video Outputs

Composite

MONITOR OUT,VIDEO1

■Audio Inputs

Digital Inputs

Optical: 1

 

Coaxial: 1

Analog Inputs

DVD(MULTICHANNEL),VIDEO1,

 

VIDEO2,VIDEO3,TAPE,CD

Multichannel Inputs

6

■Audio Outputs

Analog Outputs

TAPE,VIDEO1

Subwoofer Pre Outputs

1

Speaker Outputs

SP-A (L, R, C, SL, SR) + SP-B (L, R)

Phones

1

Specifications and features are subject to change without notice.

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Contents TX-SR303 TX-SR303E Important Safety Instructions AvisPrecautions PowerSupplied Accessories PrecautionsFCC Information for User Features Table of ContentsFront & Rear Panels Front PanelFront & Rear Panels DisplayThese push terminals are for connecting speaker set B These push terminals are for connecting an AM antennaThis jack is for connecting an FM antenna Rear PanelBefore Using the AV receiver Installing the BatteriesUsing the Remote Controller Remote Controller How to Use the Remote ControllerReceiver Mode Remote Controller DVD Mode CD, MD, & CDR Mode This button sets the CD player or MD/CD recorder to StandbyThis button selects discs on a CD changer Stop button Tape ModePlay button Reverse Play buttonConnecting Your Speakers Enjoying Home TheaterSpeaker Configuration Connecting Your SpeakersSpeaker Connection Precautions Attaching the Speaker LabelsStrip 3/8 10 mm of insu Connecting SpeakerConnecting a Powered Subwoofer Lation from the endsConnecting the AM Loop Antenna Connecting AntennaConnecting the Indoor FM Antenna Attach the FM antenna, as shown American ModelConnecting an Outdoor AM Antenna Connecting AntennaConnecting an Outdoor FM Antenna Using a TV/FM Antenna SplitterOptical Digital Jacks Connecting Your ComponentsAbout AV Connections AV Connection Color CodingWhich Connections Should I Use? Connecting Your ComponentsConnecting Both Audio & Video Audio Connection FormatsMake video connection a Connecting a TV or ProjectorVideo Connection Audio ConnectionDVD Connecting a DVD playerDVD player Composite video outputConnecting a VCR or DVD Recorder for Playback VCRVideo 1 Make video connection a Make audio connection a Connecting a VCR or DVD Recorder for RecordingConnecting a Camcorder, Games Console, or Other Device Video 3Video 2 CD player Turntable MM with built-in phono preamp Connecting a CD Player or TurntableCD Player, or Turntable with Built-in Phono Preamp Step Phono Preamp MC head amp or MC transformerConnecting a Cassette, CDR, MiniDisc, or DAT Recorder Cassette recorder, CDR, etcFor connecting additional -compatible compo- nents Connecting Onkyo ComponentsConnecting the Power Cord Auto Power On/StandbySmooth Operation in a Few Easy Steps Turning OnTurning On the AV Receiver Have you connected a component to a digital audio input?First Time Setup Assigning Digital Inputs to Input SourcesChanging the TAPE/MD/CDR Display Buttons to select Yes or No First Time SetupLowed by the Setup button Press the Receiver button folPress the remote controller’s Test Tone but Press the Setup buttonSetup closes To test that all of the speakers are working properlyBasic AV Receiver Operation Select a suitable listening mode and enjoyPlaying Your AV Components Start playback on the source componentDisplaying Source Information Using the Multichannel InputPlaying Your AV Components Interpreting Surround Channel InformationUsing the Tuner Tuning into Radio StationsListening to the Radio Selecting Preset Stations Using the TunerPresetting Radio Stations Deleting Presets Displaying Radio InformationProgram Types Used in Europe PTY Using RDS European models onlyWhat is RDS? You can also search for radio stations by type seeDisplaying Radio Text RT Listening to Traffic News TPFinding Stations by Type PTY Common Functions Setting the Display BrightnessAdjusting the Bass & Treble Muting the AV ReceiverAdjusting Speaker Levels Using the Sleep TimerUsing Headphones Common FunctionsSelecting Listening Modes Using the Listening ModesSelecting with the Remote Controller Selecting on the AV receiverAbout the Listening Modes Using the Listening ModesUse this mode when playing game discs Onkyo Original DSP ModesDTS Adjusting the Listening Modes Using the Audio Adjust FunctionsInput Channel Settings Using the CinemaFILTER Adjusting the Listening ModesUsing the Late Night Function Dolby Digital only PL II Music Mode SettingsRecording Recording the Input SourceRecording from Different AV Sources Crossover Frequency Advanced SetupAdvanced Speaker Settings Double BassAdvanced Setup Speaker DistanceSpeaker Levels Digital Input Signal Formats Troubleshooting Troubleshooting Can’t control other components? Remote controller doesn’t work?Sound changes when I connect my head- phones? Can’t record?Video Section SpecificationAmplifier Section Tuner SectionMemo Onkyo Europe UK Office Onkyo U.S.A. CorporationOnkyo Europe Electronics GmbH Onkyo China Limited

TX-SR303, TX-SR303E specifications

The Onkyo TX-SR303 and TX-SR303E are part of Onkyo's well-regarded lineup of home theater receivers, designed to deliver exceptional audio performance and versatility for both music and movie enthusiasts. With an emphasis on user-friendly interfaces and high-quality sound reproduction, these models are ideal for consumers seeking an immersive home entertainment experience without breaking the bank.

One of the standout features of the TX-SR303 is its robust 5.1-channel surround sound capability. This allows users to set up a comprehensive audio system with support for multiple speakers, including those for front, center, and surround channels, creating a rich soundstage that enhances the viewing experience of films and multimedia content. The unit is equipped with advanced decoding technology that supports popular audio formats, including Dolby Digital and DTS, ensuring that audiences can enjoy their favorite content with precise sound clarity.

In addition to its impressive audio capabilities, the TX-SR303 boasts a variety of connectivity options. With multiple HDMI inputs, users can easily connect their Blu-ray players, gaming consoles, and streaming devices while supporting high-definition video formats, including 4K pass-through. The receiver also includes legacy input options, such as RCA and optical, allowing it to integrate seamlessly with older components and systems.

The TX-SR303's user-friendly setup and calibration features make it suitable for both novice and experienced users. The inclusion of an intuitive on-screen setup menu guides users through the installation process, while the built-in calibration technology helps optimize speaker settings based on the specific acoustics of the room, ensuring that every note and sound effect is heard at its best.

Moreover, the TX-SR303 is designed with energy efficiency in mind. Its eco-friendly features reduce power consumption during idle periods, contributing to long-term sustainability while still providing the performance expected from a high-quality receiver.

Overall, the Onkyo TX-SR303 and TX-SR303E reflect a perfect balance of technology, user-friendliness, and performance, making them standout choices for anyone looking to enhance their home entertainment setup.
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