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Onkyo TX-SR 504

Onkyo TX-SR 504
alaScore 77

144 reviews

Jun, 2018

alaTest has collected and analyzed 144 reviews of Onkyo TX-SR 504. The average rating for this product is 4.4/5, compared to an average rating of 4.1/5 for other Receivers & Amplifiers for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Receivers & Amplifiers the Onkyo TX-SR 504 is awarded an overall alaScore™ of 77/100 = Good quality.

Review analysis

(Based on 144 reviews)

Expert Reviews  

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Showing 1 - 138 of 138 Show Reviews: in English | in other languages (5)

Consumer review ( review summary for Onkyo TX-SR 504


alaTest has collected and analyzed 137 user reviews of Onkyo TX-SR 504 from The average user rating for this product is 4.4/5, compared to an average user rating of 4.0/5 for other Receivers & Amplifiers on

97% of the reviews on give this product a positive rating.

This summary is based on the products: Onkyo TX-SR504 7.1 Channel A/V Receiver (Black) (Discontinued by Manufacturer)Onkyo TX-SR504 7.1 Channel A/V Receiver (Black) (Discontinued by Manufacturer)

Jun, 2018

Expert review by (

Onkyo TX-SR504 black


As for dimensions, the receiver is 17.1 inches wide, almost 6 inches high, and 14.75 inches deep, and it weighs a modest 21.2 pounds. As is the case with many A/V receivers, this model's amplifiers generate a fair amount of heat, so make sure to...

The TX-SR504 is Onkyo's most affordable 7.1-channel receiver with connectivity options that include component-video switching and an optional iPod dock. This receiver also offers A-B speaker switching, it's XM Satellite Radio-ready--it supports XM's...

While HDMI isn't expected at this price, component-video conversion--also missing--would've been a nice addition. Furthermore, the TX-SR504 lacks auto speaker calibration and onscreen setup menus.

Despite a couple of flaws, the Onkyo TX-SR504's winning combination of features and performance demonstrates that Onkyo remains a leader in the entry-level 7.1-channel A/V receiver market.

Aug, 2006

Product Specifications

Onkyo TX-SR504 will delight you with its versatility. This home theater control center is ready to accommodate all your existing components, as well as any new high-definition additions to your system, like DVD recorders, universal players, set-top/cable boxes and gaming consoles. You'll even be ready for the upcoming high-definition discs, with their next-generation Dolby Digital and DTS audio technologies, by simply connecting any compatible player through the 7.1 multichannel inputs on the rear. Not that you're short of contemporary surround sound formats: you've got a full range of Dolby Digital and DTS decoders that'll take your movie experience to truly cinematic standards. As with audio, so with video. The TX-SR504 delivers the sharpest of images to today's displays - including the latest HDTVs - through its component video output. Such versatility even extends to speakers. With a crossover adjustment that extends from 40 Hz to 200 Hz, you'll get greater scope to match and tune your home theater to the speaker system of your choice. And just like its predecessor, the TX-SR504 has been designed for simplified connection to multiple components, with color-coded inputs, outputs, speaker posts and pre out. Whatever way you look at it, the TX-SR504 removes a lot of uncertainties and sets you up for the best home theater entertainment yet.

Audio Input

Type: None

Audio Output

Product Type: None

Audio System

Built-in Decoders:Dolby Digital / Dolby Digital Surround EX / Dolby Pro Logic II / Dolby Pro Logic IIx / DTS 96/24 / DTS decoder / DTS Neo:6 / DTS-ES decoder / DTS-ES Discrete 6.1 / DTS-ES Matrix 6.1
Functions (KA):AV receiver
Sound Output Mode:Surround Sound
Subcategory (KA):AV components
Surround System Class:7.1 channel
Type:AV receiver


Coaxial Digital Input: Yes
Headphone Jack: Yes
Optical Digital Input: Yes

Dimensions & Weight



Packaged Quantity:1
Product Line:Onkyo TX




Tuner Bands:AM/FM
Tuner Type:Digital

Remote Control

Type:Universal remote control