# OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers

This in-ceiling audio bundle pairs the powerful OSD Audio Nero ARC amplifier with the superbly engineered Monitor Audio C180 8″ ceiling speakers to create a clean, discreet sound system with serious performance.

Ideal for living rooms, open-plan spaces and kitchens, it delivers rich, room-filling sound while keeping all hardware neatly out of sight.

The 100W Nero ARC amplifier connects directly to your TV via HDMI ARC for easy day-to-day use, while Bluetooth streaming handles music from phones and tablets.

Combined with the larger 8″ C180 speakers from Monitor Audio, you get deeper bass, greater scale and clarity than smaller ceiling speakers – perfect for spaces where sound quality really matters.

-   **Powerful 100W Amplifier:** Drives larger ceiling speakers with ease for confident, dynamic sound
-   **HDMI ARC Input:** Simple TV connection with volume control from your TV remote
-   **Bluetooth Streaming:** Stream music wirelessly from phones, tablets and laptops
-   **8″ C180 Ceiling Speakers:** Larger driver delivers fuller bass and wider room coverage
-   **Discrete In-Ceiling Design:** High-quality sound without visible speakers or clutter
-   **Reliable Brand Pairing:** Proven performance from OSD Audio and Monitor Audio

###### 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**

-   2 x C180 Speakers
-   2 x Grilles
-   1 x Cut Out Template
-   20m 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

-   **Frequency Response:** 50 Hz – 25 kHz
-   **Nominal Impedance:** 6 ohms
-   **Sensitivity (1W@1M):** 90 dB
-   **Maximum SPL:** 111.6 dBA
-   **Power Handling (RMS):** 120 W
-   **Recommended Amplifier Requirements:** 30 – 120 W
-   **Drive Unit Complement:** 8"MMP II cone bass driver, 1"C-CAM pivoting Gold Dome tweeter
-   **Adjustment Controls:** HF Level Switch (+3 dB / 0 dB / -3 dB)
-   **Overall Diameter (Including Grille):** 285 mm (11¼")
-   **Overall Depth (Including Grille):** 126 mm (4⅞")
-   **Mounting Depth:** 122 mm (4⅞")
-   **Cut-Out Hole Diameter:** 247 mm (9¾")
-   **Fixing Type:** 3-position Tri-Grip dog fixings
-   **Construction Material:** Mineral-filled ABS, RoHS compliant
-   **Weight:** 2.72 kg
-   **Pre-Construction Bracket:** CL-B
-   **Back Box:** CML-BOX
-   **Sold As:** Single unit

## Details

- **Price:** 469.0 GBP
- **Vendor:** OSD Audio / Monitor Audio
- **Type:** In Ceiling Speaker Systems
- **Tags:** Prime

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 469.00 GBP | In stock |

## Images

- OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C180 8" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C180 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-monitor-audio-c180-8-ceiling-speakers)
> Updated: 2026-05-13