# OSD Audio Nero Stream ARC Amplifier + R83 8" Ceiling Speakers

Experience powerful, high-fidelity sound with the OSD Audio Nero Stream ARC Amplifier and R83 8" Reference Ceiling Speaker bundle.

Perfect for single-speaker installations in kitchens, hallways, or utility rooms, this setup delivers rich mono audio with outstanding clarity from a discreet in-ceiling design.

Ideal for those who want premium audio performance without visible clutter.

The Nero Stream ARC amplifier provides 100W of efficient Class D power and supports a wide range of inputs including Bluetooth, HDMI ARC, optical, and RCA.

The R83 speaker features a Kevlar woofer and aluminium dome tweeter for audiophile-grade sound, ensuring accurate and punchy playback even in smaller rooms.

**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 Ceiling Speaker:** Offers powerful, accurate mono sound with deep bass and clean mids – ideal for single-speaker zones.
-   **Aluminium Dome Tweeter:** Produces detailed high frequencies and wide dispersion for consistent sound coverage.
-   **Audiophile Components:** Built with premium materials including a Kevlar woofer and advanced crossover for clear, distortion-free audio.
-   **Frameless Magnetic Grille:** Paintable and slimline to ensure a flush, modern finish in any ceiling.
-   **Simple Fitment:** Dog-leg mounts make for a secure and straightforward installation process.

This bundle is an excellent choice for quality-conscious listeners who need a compact, high-performance audio solution for single-speaker installations.

###### 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

###### Specifications

SPEAKERS

-   **Speaker Type:** 8"In-Ceiling Speaker
-   **Woofer:** 8"In-Ceiling Carbon Fibre w/TPR Thermal Surround
-   **Tweeter:** 1"Ceramic Coated Aluminium Pivoting Dome w/12dB Crossover and Contour Switch
-   **Frequency Response:** 28Hz - 20kHz
-   **Power:** 175W
-   **Sensitivity:** 91dB
-   **Impedance:** 8 Ohm
-   **Diameter&Depth:** 10.47"x 3.76"
-   **Cutout Diameter:** 9.5"
-   **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:** 50mm x 190mm x 140mm
-   **Weight:** 1.1kg
-   **Warranty:** 2 Year

## Details

- **Price:** 629.0 GBP - 999.0 GBP
- **Vendor:** OSD Audio
- **Type:** In Ceiling Speaker Systems
- **Tags:** BLACK5, Medium Rooms, Prime, SALE10

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| One Pair | 629.00 GBP | In stock |
| Two Pairs | 999.00 GBP | In stock |

## Images

- OSD Audio Nero Stream ARC Amplifier + R83 8" Ceiling Speakers - K&B Audio
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- 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 + R83 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero Stream ARC Amplifier + R83 8" Ceiling Speakers - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/osd-audio-nero-stream-arc-amplifier-r83-8-ceiling-speakers)
> Updated: 2026-06-05