# OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers

This ceiling speaker system combines the compact yet powerful OSD Audio Nero ARC amplifier with JBL Stage 280C 8" in-ceiling speakers to deliver rich, room-filling sound for living rooms, open-plan spaces and larger kitchens.

It’s an ideal solution if you want discreet audio with strong performance, without the complexity of a full AV receiver.

The Nero ARC amplifier provides simple, modern connectivity for both TV and music, while the larger 8" JBL Stage 280C speakers offer deeper bass and greater scale than smaller ceiling speakers.

Whether you’re upgrading TV audio via HDMI ARC or streaming music over Bluetooth, this bundle delivers powerful, clean sound that feels effortless and well balanced.

-   **HDMI ARC input:** Easy TV connection with improved sound over built-in speakers
-   **100W Class D amplification:** Plenty of power to drive larger rooms with confidence
-   **Bluetooth streaming:** Wirelessly play music from phones, tablets and laptops
-   **Optical & RCA inputs:** Flexible connections for TVs, streamers and other sources
-   **8" JBL ceiling speakers:** Fuller bass and greater presence for open or spacious rooms
-   **Discreet in-ceiling design:** High-quality sound without visible speakers or clutter

###### What You Get

**AMPLIFIER**

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

**SPEAKERS (ONE PAIR)**

-   2 x 280C Speakers
-   2 x Grilles
-   1 x Cut Out Template
-   20m x 2 Core Speaker Cable

**SPEAKERS (TWO PAIRS)**

-   4 x 280C Speakers
-   4 x Grilles
-   2 x Cut Out Template
-   30m x 2 Core Speaker Cable

###### Specifications

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

SPEAKERS

-   **High Frequency Transducer:** 1"(25mm) aluminium dome with Acoustic Lens
-   **Low Frequency Transducer:** 8"(200mm) Polycellulose cone woofer
-   **Recommended Amplifier Power:** 20-120W RMS
-   **Frequency Response:** 42Hz-25kHz (-6dB on-axis)
-   **Sensitivity (2.83V@1m):** 90dB
-   **Nominal Impedance:** 8 ohm
-   **Crossover Frequency:** 3400Hz
-   **Inputs:** Nickel-plated spring-loaded connectors
-   **Grille Dimensions:** Dia 11in (280mm)
-   **Cutout Dimensions:** Dia 9.6in (244mm)
-   **Mounting Depth:** 4.4in (113mm)

## Details

- **Price:** 499.0 GBP - 699.0 GBP
- **Vendor:** OSD Audio / JBL
- **Type:** In Ceiling Speaker Systems
- **Tags:** Prime

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| One Pair | 499.00 GBP | In stock |
| Two Pairs | 699.00 GBP | In stock |

## Images

- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + JBL Stage 280C 8" Ceiling Speakers - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/osd-audio-nero-arc-amplifier-jbl-stage-280c-8-ceiling-speakers)
> Updated: 2026-05-28