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Our knowledgeable advisers like Eddie Fields can help you choose and buy the gear you’ll love for years to come. Call, chat, or email us, or come by the showroom!

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Overview

The ND 555 is the result of over four decades of audio engineering. From our state-of-the-art streaming module to powerful, natural-sounding audio stages – every element of this network player is built on our design DNA, giving it that distinctive, captivating Naim sound. The ND 555 development process also helped us step foot into new technologies: for the first time, we’ve added low-voltage differential signalling (LVDS) to a premium Naim player. We chose LVDS because it minimises timing errors due to its fast speed and it minimises radiation thanks to its low noise.     Streaming Chromecast built-in, Apple AirPlay, TIDAL, Spotify® Connect, Bluetooth (AptX HD), Internet Radio, UPnP™ (hi-res streaming), Roon Ready USB 2 x USB Type A socket (front and rear - 1.6A charge) Digital (S/PDIF) 2 x optical TOSLink (up to 24bit/96kHz) 1 x coaxial RCA (up to 24bit/192kHz, DoP 64Fs) 1 x coaxial BNC (up to 24bit/192kHz, DoP 64Fs) Audio Outputs Analogue 1 x RCA pair 1 x 5-pin DIN Certification and Licenses Certification Apple AirPlay, Chromecast built-in, Bluetooth, AptX HD, Zigbee® RF4CE, Rovi, NTFS, HFS and Wi-Fi Connectivity Multiroom Party Mode Streaming: Sync up to six Naim products and control via the Naim app Updates Update your system wirelessly via the Naim app Network Ethernet (10/100Mbps), WiFi (802.11 b/g/n/ac with external antennae) Formats Internet Radio Provider vTuner premium 5* Audio Formats WAV - up to 32bits/384kHz FLAC and AIFF - up to 24bit/384kHz ALAC (Apple Lossless) - up to 24bit/384kHz MP3 - up to 48kHz, 320kbit (16 bit) AAC - up to 48kHz, 320kbit (16 bit) OGG and WMA - up to 48kHz (16 bit) DSD - 64 and 128Fs M4A - up to 48kHz, 320kbit (16 bit) Note: Gapless playback supported on all formats. Physical Dimensions 87mm x 432mm x 314mm (H x W x D) Finishes Brushed and anodised aluminium Weight 12.25kg Power Mains Supply 100V, 115V or 230V; 50 or 60Hz (depending on 555 PS used). Please see https://www.naimaudio.com/product/555-ps for details. Power Consumption Typical use: 25W (when using a single 555 PS) Network standby mode: <2W Deep sleep: <0.5W Ripping and Storage Storage 2 x USB Type A socket (front and rear - 1.6A charge) Supplied with Pair of Burndy interconnect cables (Analogue and digital), Metal Zigbee® remote (inc batteries), Hi-Line interconnect cable, BNC to RCA adapter, Wi-Fi (x2) and Bluetooth antennae, cleaning cloth, quick start guide Upgrades Power Supply Second 555 PS DR Other Super Lumina User Control Front Panel 5" colour LCD display and four buttons Handheld Zigbee® RF4CE (Metal)

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FAQs

Please read our FAQs page to find out more.

Do you price match?

Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.

Do you offer free shipping?

Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.

Where is your showroom?

We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.

Can I buy online without visiting the showroom?

Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.

Do you offer financing?

Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.

Do you install systems as well as sell equipment?

Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.

Do you provide support after installation?

Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.