Features

Amplifier

90 Watts/Channel @ 8 ohms (FTC)

130 Watts/Channel @ 6 ohms (IEC)

160 Watts/Channel @ 6 ohms (JEITA)

WRAT–Wide Range Amplifier Technology (5 Hz to 100 kHz bandwidth)

Optimum Gain Volume Circuitry

H.C.P.S. (High Current Power Supply) Massive High Power Transformer

Processing

HDMI (Ver.1.4 with Audio Return Channel, 3D), Deep- Color, x.v.Color*, Lip Sync, DTS*1-HD Master Audio, DTS-HD High Resolution Audio, Dolby TrueHD*2, Dolby Digital Plus, DSD and Multi-CH PCM

Dolby Pro Logic IIz*2 (with “Front High” Direction Mode)

Non-Scaling Configuration

A-Form Listening Mode Memory

Direct Mode

Pure Audio Mode (European and Asian models)

Music Optimizer*3 for Compressed Digital Music files

192 kHz/24-bit D/A Converters

Powerful and Highly Accurate 32-bit Processing DSP

Connections

4 HDMI*4 Inputs and 1 Output

Onkyo pfor System Control

4 Digital Inputs (2 Optical/2 Coaxial)

Component Video Switching (2 Inputs/1 Output)

Universal Port for the Dock for iPod*/HD Radio™*5 tuner module (North American models)/DAB+ tuner module (European and Asian models)

Front “Line in” Input for Portable audio player

Banana Plug-Compatible Speaker Posts*6

Powered Zone 2

Bi-Amping Capability for FL/FR with SBL/SBR

*1

Manufactured under license under U.S. Patent #’s: 5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,226,616; 6,487,535; 7,212,872; 7,333,929; 7,392,195; 7,272,567 & other U.S. and worldwide patents issued & pending. DTS is a registered trademark and the DTS logos, Symbol, DTS-HD and DTS- HD Master Audio are trademarks of DTS, Inc.

©1996-2008 DTS, Inc. All Rights Reserved.

*2

Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trade- marks of Dolby Laboratories.

*3 Music Optimizer™ is a trademark of Onkyo Corporation.

*4

“HDMI, the HDMI Logo, and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.”

*5

The HD Radio Ready logo is a proprietary trademark of iBiq- uity Digital Corp.

To receive HD Radio broadcasts, you must install an Onkyo UP-HT1 HD Radio tuner module (sold separately).

*6

In Europe, using banana plugs to connect speakers to an audio

 

amplifier is prohibited.

*7

 

SIRIUS, XM and all related marks and logos are trademarks of Sirius XM Radio Inc. and its subsidiaries. All other marks and logos are the property of their respective owners. All rights reserved. SIRIUS subscription sold separately. Taxes and a one-time activation fee may apply. SIRIUS tuner required (sold separately) to receive the SIRIUS service. All programming and fees subject to change. It is prohibited to copy, decompile, disassemble, reverse engineer, hack, manip- ulate or otherwise make available any technology or software incorporated in receivers compatible with the SIRIUS Satel- lite Radio System. Service not available in Alaska or Hawaii.

*8

Miscellaneous

40 SIRIUS*7/FM/AM Presets (North American mod- els)

40 FM/AM Presets (European and Asian models)

Audyssey 2EQ®*8 to Correct Room Acoustic Problems

Audyssey Dynamic EQ™*8 for Loudness Correction

Audyssey Dynamic Volume™*8 to Maintain Optimal Listening Level and Dynamic Range

Crossover Adjustment (40/50/60/80/100/120/150/200 Hz)

A/V Sync Control Function (up to 100 ms)

On-Screen Display via HDMI

Preprogrammed u-Compatible Remote

Manufactured under license from Audyssey Laboratories™. U.S. and foreign patents pending. Audyssey 2EQ®, Audyssey Dynamic Volume™ and Audyssey Dynamic EQ™ are trademarks of Audyssey Laboratories.

*Apple and iPod are trademarks of Apple Inc., registered in the U.S. and other countries.

*“x.v.Color” is a trademark of Sony Corporation.

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Onkyo TX-SR508 instruction manual Features, Amplifier, Processing, Miscellaneous

TX-SR508 specifications

The Onkyo TX-SR508 is a versatile home theater receiver designed for audiophiles looking to enhance their audio-visual experience. This model stands out in its class due to its combination of advanced features, high-quality build, and user-friendly operation.

One of the primary features of the TX-SR508 is its capability to decode multiple high-definition audio formats. Supporting Dolby TrueHD and DTS-HD Master Audio, the receiver ensures that users enjoy a cinematic sound experience, delivering a clear and immersive audio performance. Additionally, it offers Dolby Pro Logic IIz, which enhances the surround sound experience by adding front height channels, enriching the overall soundstage.

The TX-SR508 is equipped with a powerful amplifier that provides 75 watts per channel across seven channels, ensuring that it can adequately drive a full home theater speaker setup. With impedance options of 4 to 16 ohms, it is versatile enough to work with a variety of speaker systems.

Connectivity is another strong suit of the Onkyo TX-SR508. It features multiple HDMI inputs, enabling users to connect various high-definition devices, such as Blu-ray players, gaming consoles, and streaming devices. The HDMI 1.4a standard used in this receiver supports 3D video pass-through, making it future-proof for the current generation of home theater setups.

For those who still enjoy traditional sources, it includes analog audio inputs, as well as a phono input for connecting a turntable, catering to vinyl enthusiasts. The built-in AM/FM tuner and the capability to connect to an external internet radio enrich the listening options available to users.

Integrated technologies such as Audyssey 2EQ speaker calibration assist in optimizing sound for the room environment, providing a balanced audio experience regardless of the room's acoustics. The receiver also boasts an intuitive graphical user interface, making setup and navigation straightforward for users of all levels.

Overall, the Onkyo TX-SR508 combines cutting-edge audio technologies, extensive connectivity options, and practical features, making it a solid choice for anyone looking to build or upgrade their home theater system. Whether enjoying a movie, gaming, or listening to music, the TX-SR508 ensures an impressive performance, grounded in both quality and versatility.