OSD Audio Nero Stream ARC Amplifier + R63 6.5" Ceiling Speakers

OSD Audio  |  SKU: KB01745
Sale price £579.00 Regular price £759.00

Pay Day Sale! Ends Sunday. Discounts already applied.

Speakers

Delivery £4.50 or Free Over £50

All orders to mainland UK over £50 are eligible for free standard delivery.

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60 Day Returns + 1 Year Warranty

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We call it the “Happy Sound Guarantee”.

If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More

Warranty

K&B Audio are authorised dealers for OSD Audio. All sales come with a 1 Year manufacturers warranty and full technical support.

Description

Enjoy premium stereo audio in compact spaces with the OSD Audio Nero Stream ARC Amplifier and R63 6.5" Reference Ceiling Speaker bundle.

Ideal for kitchens, bathrooms, or utility rooms, this setup offers refined sound in a single-speaker configuration, combining minimalist design with audiophile-grade components for a sleek, high-performance result.

The Nero Stream ARC amplifier delivers 100W of Class D power and includes essential inputs such as Bluetooth, HDMI ARC, optical, and RCA.

Paired with the R63 ceiling speaker, featuring a Kevlar woofer and aluminium dome tweeter, this system delivers clear, full-range stereo sound from a discreet in-ceiling design.

FEATURES

  • Bluetooth Streaming: Easily stream music from your phone, tablet, or laptop without the need for extra cables.
  • RCA Audio Input: Connect external sources such as CD players, turntables (with preamp), or other hi-fi gear with ease.
  • Optical Audio Input: Enjoy crystal-clear digital sound from your TV, gaming console, or media player.
  • HDMI ARC Input For TV: Connect directly to your television via HDMI ARC for simple control and synchronised audio.
  • Powerful 100W Amplifier: Delivers efficient Class D power, providing strong performance in a compact housing.
  • 6.5" Kevlar Ceiling Speaker: Delivers dynamic and accurate mono sound – perfect for single-speaker zones.
  • Aluminium Dome Tweeter: Produces crisp, clear high frequencies with wide dispersion.
  • Premium Components: Features a Kevlar woofer and high-quality crossover for exceptional sound clarity and balance.
  • Frameless Magnetic Grille: Paintable, low-profile grille for a seamless, modern ceiling finish.
  • Quick & Secure Installation: Dog-leg clamps make ceiling installation fast and reliable.

This compact, high-quality bundle is ideal for achieving professional-grade audio in rooms where space or aesthetics demand a single, discreet speaker.

Key Features

  • Zones
    Single Zone
  • Music Sources
    Bluetooth
  • Inputs
    RCA, Optical, USB, HDMI
  • Outputs
    Subwoofer Out
  • TV Connection
    Yes - HDMI (TV Controls Volume)
  • Driver Size
    6.5"
  • Warranty
    1 Year

Specifications

SPEAKERS

  • Speaker Type: 6.5" In-Ceiling Speaker
  • Woofer: 6.5" Carbon Fiber w/TPR Thermal Surround
  • Tweeter: 1" Ceramic Coated Aluminum Pivoting Dome Tweeter w/12dB Crossover and Contour Switch
  • Frequency Response: 38Hz - 20kHz
  • Power: 150W
  • Sensitivity: 89dB
  • Impedance: 8 Ohm
  • Diameter & Depth: 8.76" x 3.62"
  • Cutout Diameter: 7.8"
  • Selling Unit: Pair
  • Optional Square-Grille Kit: Sold Separately
  • Warranty: Limited Lifetime

AMPLIFIER

  • Amplifier Type: 2-Channel
  • Design Type: Class D
  • Power Output: 50W x 2 RMS, 100W x 2 Peak 8ohms / 100W x 2 RMS, 200W x 2 Peak 4ohms
  • Frequency Response: 20Hz - 20kHz
  • Impedance: 8Ohm to 4Ohm Stable
  • Signal to Noise Ratio: >95dB A-Weighted
  • Sources/Inputs: ARC, Wireless BT, Optical, USB-C DAC, Line Input, Coax Input
  • Outputs: L/R Speaker, Subwoofer Out
  • Maximum Sample Rate: 44.1kHz, 48kHz, 96kHz, 192kHz
  • Bit Resolution: 16-24 bits; Supports 24Bit/192kHz
  • Front Panel Controls: Power Button, Front Volume/Source Select Knob
  • Remote Control: Included
  • Wall Mountable: Yes
  • AC Power: 110/240VAC
  • Dimensions: 5.0cm x 19.0cm x 14.0cm
  • Weight: 1.1kg
  • Warranty: 2 Year

What You Get

SPEAKERS

  • 2 x Speakers
  • 2 x Grilles
  • 1 x Cut Out Template
  • 1 x User Manual

AMPLIFIER

  • 1 x Amplifier
  • 1 x Power Lead
  • 1 x External Antenna
  • 1 x Wall Mount Brackets
  • 1 x Remote Control

Downloads

Payment & Security

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Authorised Dealer

K&B Audio are authorised dealers for OSD Audio. All sales come with a 1 Year manufacturers warranty and full technical support.

Why K&B Audio

Over a Decade of Experience
Established in 2013, we’ve been helping customers enjoy hassle-free home audio for more than 10 years.

Shop with Confidence
Our 'Happy Sound Guarantee' guarantees you expert advice, 60 day returns and free delivery on orders over £50.

35,000+ Satisfied Customers
We’ll always help you find the right solution for your needs, not just what boosts our bottom line. Don’t just take our word for it – read our glowing customer reviews.

Extensive Product Range
With the top brands, carefully curated bundles and thousands of home audio products in stock, we’ve got something for every setup.