# OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker

The OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 Stereo Ceiling Speaker bundle is a clean, space-saving audio solution designed for rooms where fitting two speakers simply isn’t practical.

Ideal for kitchens, bathrooms, bedrooms and offices, this system delivers proper stereo sound from a single ceiling speaker, powered by a compact yet capable 100W amplifier with HDMI ARC for seamless TV integration.

With Bluetooth streaming built in and high-quality Monitor Audio engineering overhead, this bundle offers clear, balanced sound for both music and TV without cluttering walls or furniture.

It’s a simple, reliable choice for background listening and everyday use, whether as a standalone room system or part of a wider multi-room setup.

-   **Single Stereo Ceiling Speaker:** Left and right channels combined into one unit – perfect for smaller rooms
-   **Monitor Audio Sound Quality:** Detailed, balanced audio from a trusted British speaker brand
-   **100W Amplifier Power:** Plenty of headroom for clean sound at comfortable listening levels
-   **HDMI ARC Input:** Easy connection to your TV with volume control from your TV remote
-   **Bluetooth Streaming:** Instantly play music from phones, tablets, and laptops
-   **Minimal Visual Impact:** Discreet in-ceiling design keeps walls and worktops clutter-free
-   **Simple System Solution:** Everything required for a neat, high-quality single-room install

###### 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**

-   1 x QI65C-ST Speaker
-   1 x Grille
-   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:** 60 Hz – 25 kHz
-   **Nominal Impedance:** 6 + 6 ohms
-   **Sensitivity (1W@1M):** 88.5 dB
-   **Maximum SPL:** 107.9 dBA
-   **Power Handling (RMS):** 65 W
-   **Recommended Amplifier Requirements:** 20 – 65 W
-   **Drive Unit Complement:** 6½"MMP II cone bass driver, 2 x 1"C-CAM pivoting Gold Dome tweeters
-   **Overall Diameter (Including Grille):** 250 mm (9¹³/₁₆")
-   **Overall Depth (Including Grille):** 120 mm (4¾")
-   **Mounting Depth:** 116 mm (4⁹/₁₆")
-   **Cut-Out Hole Diameter:** 211 mm (8¼")
-   **Fixing Type:** 3-position Tri-Grip dog fixings
-   **Construction Material:** Mineral-filled ABS, RoHS compliant
-   **Weight:** 2.08 kg
-   **Pre-Construction Bracket:** CB6 Pre-Construction Bracket (Purple)
-   **Back Box:** CCBOX-R | CMBOX-R
-   **Sold As:** Single unit

## Details

- **Price:** 399.0 GBP
- **Vendor:** OSD Audio / Monitor Audio
- **Type:** In Ceiling Speaker Systems
- **Tags:** Prime

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 399.00 GBP | In stock |

## Images

- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio
- OSD Audio Nero ARC Amplifier + Monitor Audio C165-T2 6.5" Stereo Ceiling Speaker - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/osd-audio-nero-arc-amplifier-monitor-audio-c165-t2-6-5-stereo-ceiling-speaker)
> Updated: 2026-04-29