Specifications

Amplifier Section

Rated Output Power

 

North American (FTC)

 

All channels:

65 watts per channel min. RMS at

 

8 ohms, 2 channels driven from 20 Hz

 

to 20 kHz, with no more than 0.7% total

 

harmonic distortion

All channels:

90 watts per channel min. RMS at

 

6 ohms, 2 channels driven at 1 kHz,

 

with no more than 0.9% total harmonic

 

distortion

European (IEC):

6 ch ⋅ 100 W at 6 ohms, 1 kHz, 1ch driven

Maximum Output Power

6 ch ⋅ 120 W at 6 ohms, 1 kHz, 1ch driven

Asian (JEITA):

Dynamic Power

160 W + 160 W (3Ω, Front)

 

125 W + 125 W (4Ω, Front)

 

85 W + 85 W (8Ω, Front)

THD (Total Harmonic

 

Distortion)

0.7% (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–50 kHz/ +1 dB–3 dB (Direct mode)

Tone Control

±10 dB, 80 Hz (BASS)

 

±10 dB, 20 kHz (TREBLE)

Signal to Noise Ratio

100 dB (LINE, IHF-A)

Speaker Impedance

6Ω– 16Ω

Video Section

 

 

 

Input Sensitivity/Output

1 Vp-p /75Ω(Component)

Level and Impedance

 

0.7 Vp-p /75Ω(Component PB/CB, PR/CR)

 

1 Vp-p /75Ω(Composite)

Component Video

 

Frequency Response

5 Hz–50 MHz

Tuner Section

 

 

 

■ FM

 

Tuning Frequency

 

Range

North American: 87.5 MHz–107.9 MHz

 

European: 87.50 MHz–108.00 MHz

 

Asian: 87.50 MHz–108.00 MHz

Usable Sensitivity

Stereo: 22.2 dBf (75Ω IHF)

 

Mono: 15.2 dBf (75Ω IHF)

Signal to Noise Ratio

Stereo: 67 dB (IHF-A)

 

Mono: 73 dB (IHF-A)

THD

Stereo: 0.5% (1 kHz)

 

Mono: 0.3% (1 kHz)

Frequency Response

30 Hz–15 kHz / ±1 dB

Stereo Separation

40 dB (1kHz)

■ AM

 

Tuning Frequency

 

Range

North American: 530 kHz–1710 kHz

 

European: 522 kHz–1611 kHz

 

Asian:

 

522 kHz–1611 kHz at 9 kHz steps

 

530 kHz–1710 kHz at 10 kHz steps

Usable Sensitivity

300 µV

Signal to Noise Ratio

40 dB

THD

0.7%

General

Power Supply

North American: AC 120 V, 60 Hz

 

European: AC 230-240 V, 50 Hz

 

Asian:

AC 220–230 V, 50/60 Hz

Power Consumption

North American: 2.3 A

 

European: 220 W

 

Asian: 220 W

Stand-by Power

 

 

Consumption

North American: 0.1 W

 

European: 0.3 W

 

Asian: 0.3 W

Dimensions

 

 

(W ⋅ H ⋅ D)

435 ⋅ 150 ⋅ 369 mm

 

17-1/8" ⋅ 5-7/8" ⋅ 14-1/2"

Weight

8.4 kg

 

 

18.5 lbs.

 

■Video Inputs

Component

DVD, VIDEO1, VIDEO2

Composite

DVD,VIDEO1,VIDEO2,VIDEO3

■Video Outputs

ComponentMONITOR

CompositeMONITOR,VIDEO1

■Audio Inputs

Digital Inputs

Optical: 2

 

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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Onkyo TX-SR304 instruction manual Specifications, Amplifier Section, Video Section, Tuner Section, General
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TX-SR304 specifications

The Onkyo TX-SR304 is a versatile and robust home theater receiver that caters to audiophiles and casual listeners alike. Launched with features that resonate with contemporary demands, it integrates a blend of technologies that enhance audio and video performance, making it a solid choice for home entertainment systems.

At its core, the TX-SR304 boasts 5.1-channel audio output, providing a rich surround sound experience that immerses users in their favorite movies, music, and games. With a power output of 75 watts per channel, it delivers dynamic sound that fills rooms, ensuring clarity and detail across various frequencies. This receiver is designed with discrete output stages, allowing for superior sound quality and reduced distortion, which enhances the listening experience.

One of the standout features of the Onkyo TX-SR304 is its user-friendly interface and setup process. Equipped with an intuitive on-screen display, it simplifies navigation, making it easy for users to adjust settings and configure their audio setup. The inclusion of multiple HDMI inputs allows seamless connection to high-definition devices, such as Blu-ray players, gaming consoles, and streaming devices, providing flexibility for modern entertainment setups.

The TX-SR304 supports various audio formats, including Dolby Digital and DTS, ensuring compatibility with a wide range of media. Additionally, it features a built-in FM tuner, allowing users to enjoy their favorite radio stations without the need for additional devices. The receiver's Music Optimizer feature enhances compressed audio files, improving their playback quality, making it an appealing option for those who frequently stream music.

Connectivity options are extensive, featuring legacy connections such as RCA inputs and outputs, as well as component and composite video inputs. This versatility ensures the TX-SR304 can integrate smoothly with older and newer audio-visual components.

Overall, the Onkyo TX-SR304 stands out as a comprehensive home theater solution. With its blend of power, connectivity, and audio enhancement features, it caters to a diverse audience while maintaining the high-quality performance Onkyo is known for. Whether upgrading an existing system or creating a new home theater setup, this receiver is designed to meet a variety of entertainment needs.
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