Onkyo TX-NR555 AV Receiver

Onkyo TX-NR555 AV Receiver

Free UK Delivery


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Onkyo build and develop some of the most highly regarded AV receivers on the market today, being one of the few brands who focus on sound quality and functionality without compromising on either aspect. The company's range of home-cinema hubs are built into a variety of price points, meaning there's a unit for everyone, and each of these units in each of these price categories tend to win awards and hearts alike.

The TX-NR555 is a state-of-the-art AV receiver, designed and built by Onkyo to fit within a comfortable price bracket while also offering all of the features needed for the audio visual enthusiast of today. Using their unique Original Audio Amplification technology, sound quality is the foremost priority of the TX-NR555's design. Capable of supporting both Dolby Atmos and DTS:X, the 555 offers a superlative and immersive listening experience in all home theatre applications. 

The TX-NR555 is designed to act as the central hub for all of your media playback and offers direct music wireless capability in the way of Google Cast, WiFi, AirPlay, Bluetooth and all major streaming services like Spotify and Tidal. The integrated 32-bit DAC chipset within the unit ensures that any file you put through it, from MP3 to 192/24 high res is decoded and converted to the highest standard. 



Power Output   130 W/Ch
(6 Ω, 1 kHz, 1% THD, 1 Channel Driven, IEC)
160 W/Ch
(6 Ω, 1 kHz, 10% THD, 1 Channel Driven, JEITA)
Total Harmonic Distortion  0.08% (20 Hz–20 kHz, Half Power)
Frequency Response  10 Hz–100 kHz/+1 dB,
-3 dB (Direct Mode) 
Speaker Impedance  6 Ω–16 Ω 
 HDMI Inputs
HDMI Outputs 
Analoge Inputs   8
Digital Inputs    2 Optical
1 Coaxial 
 Subwoofer Outputs 2 Parallel 
Dolby Atmos Yes 
 DTS:X Yes 
Availabale Streaming Options WiFi
Spotify Connect
Google Cast
Fire Connect 

Providing your item is in stock, the order is usually dispatched within 24 hours. Please remember that postage and packing is completely free for orders over £50*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.

Deliveries usually take 1-3 working days. The majority of orders are sent via our couriers'; Interlink Express on a next-day-delivery service. Smaller, low value or light-weight items are normally posted using Royal Mail Recorded or Royal Mail Special Delivery.

Once your product has been dispatched, you will be notified via email and sent a unique consignment number, you can use this number at to check the status of your delivery. If you have provided a mobile telephone number, Interlink's Predict service will notify you by text (and email) of a one-hour delivery window. If the window they suggest is inconvenient, you can change the date of delivery to a later one via text or email.

*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however delivery to these locations will incur a charge and can only be sent via a 2-day service.

Shipping CostsMainland UK (Next-Day)Offshore/Out-of-reach (2-day)Northern Ireland, Channel Islands, Isle of Man, Scottish Islands, Scilly IslandsRepublic of Ireland (2-day)
Under £50 Orders £7.50 £12.50 £15.00
Over £50 Orders FREE £19.99 £29.99
Surcharge Orders £50.00 £69.99 £79.99
Saturday Delivery £12.99 N/A N/A
Sunday Delivery £12.99 N/A N/A
Saturday by 12 Delivery £35 N/A N/A


Post codes exempt from the free delivery service include:

Scottish Highlands Post Codes: AB30-38, AB41-42, AB44-56, FK17-99, G83, IV1-28, IV30-39, IV52-54, IV63, KW1-14, PA21-33, PA34-40, PH15-26, PH31-41, PH49-50
Islands Post Codes: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3
Northern Ireland: All BT postcodes
Channel Islands Post Codes: JE, GY
Scilly Isles Post Codes: TR21, TR22, TR23, TR24, TR25

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