# OSD Audio Nero Stream ARC Amplifier + R83DT 8" Stereo Ceiling Speaker

Achieve high-end sound with a minimalist look using the OSD Audio Nero Stream ARC Amplifier and R83DT 8" Reference Stereo Ceiling Speaker bundle.

Perfect for premium installations in kitchens, lounges, or en-suites, this system delivers full-range stereo audio from a single speaker, combining clean aesthetics with audiophile-grade performance.

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

Matched with the high-spec R83DT stereo ceiling speaker, which features a dual voice coil Kevlar woofer and two aluminium dome tweeters, this setup delivers clarity, punch, and wide dispersion in one compact unit.

**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.
-   **8" Kevlar Stereo Ceiling Speaker:** Provides rich, dynamic stereo sound from a single ceiling unit – ideal for premium single-speaker applications.
-   **Dual Aluminium Tweeters:** High-quality dome tweeters deliver crisp, detailed highs with wide stereo separation.
-   **Audiophile-Grade Components:** Designed for discerning listeners, the R83DT offers exceptional audio performance in a discreet format.
-   **Low-Profile Magnetic Grille:** Frameless and paintable to blend seamlessly into your ceiling.
-   **Professional-Grade Installation:** Features durable dog-leg mounts for secure and efficient ceiling installation.

This bundle is the perfect solution for those who want serious audio performance with an elegant and space-saving design.

###### What You Get

**SPEAKERS**

-   1 x Speaker
-   1 x Grille
-   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

###### Specifications

SPEAKERS

-   **Speaker Type:** 8"Dual Voice Coil In-Ceiling speaker
-   **Woofer:** 8"Dual Voice Coil Carbon Fiber w/ TPR Thermal
-   **Tweeter:** Dual 3/4"Ceramic Coated Aluminum Dome w/12dB Crossover and Dual Contour Switch
-   **Frequency Response:** 28Hz - 22kHz
-   **Power:** 175W
-   **Sensitivity:** 90dB
-   **Impedance:** 8 Ohm
-   **Diameter&Depth:** 10.47"x 3.88"
-   **Cutout Diameter:** 9.5"
-   **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:** 50mm x 190mm x 140mm
-   **Weight:** 1.1kg
-   **Warranty:** 2 Year

## Details

- **Price:** 449.0 GBP
- **Vendor:** OSD Audio
- **Type:** In Ceiling Speaker Systems
- **Tags:** BLACK5, Prime, SALE10

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 449.00 GBP | In stock |

## Images

- OSD Audio Nero Stream ARC Amplifier + R83DT 8" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero Stream ARC Amplifier + R83DT 8" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero Stream ARC Amplifier + R83DT 8" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero Stream ARC Amplifier + R83DT 8" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero Stream ARC Amplifier + R83DT 8" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero Stream ARC + QI80CE 8" Ceiling Speaker System with Bluetooth & HDMI - K&B Audio
- OSD Audio Nero Stream ARC + QI80CE 8" Ceiling Speaker System with Bluetooth & HDMI - K&B Audio
- OSD Audio Nero Stream ARC + QI80CE 8" Ceiling Speaker System with Bluetooth & HDMI - K&B Audio
- OSD Audio Nero Stream ARC Amplifier + Monitor Audio Climate 60 Outdoor Speakers - K&B Audio
- OSD Audio Nero Stream ARC + QI80CE 8" Ceiling Speaker System with Bluetooth & HDMI - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/osd-audio-nero-stream-arc-amplifier-r83dt-8-stereo-ceiling-speaker)
> Updated: 2026-07-05