# OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers

This in-ceiling speaker system pairs the OSD Audio Nero ARC amplifier with Q Acoustics QI65C 6.5" ceiling speakers to deliver clean, room-filling sound with simple TV and Bluetooth integration.

Designed for living rooms, kitchens and open-plan spaces, it’s an ideal solution for customers who want discreet audio without compromising on performance.

The Nero ARC provides ample power and modern connectivity, while the QI65C speakers are engineered for balanced, natural sound that works equally well for music and TV audio.

Once installed, everything sits neatly out of sight, leaving you with a clutter-free setup that’s easy to use every day.

-   **HDMI ARC input:** Connects directly to your TV for improved sound and volume control via the TV remote
-   **Powerful 100W amplifier:** Drives ceiling speakers with clarity and headroom, even in larger rooms
-   **Bluetooth streaming:** Play music wirelessly from phones, tablets, and laptops
-   **6.5" QI65C ceiling speakers:** Deliver clear vocals and smooth, balanced sound for everyday listening
-   **Flush, discreet installation:** Speakers blend seamlessly into the ceiling for a clean finish
-   **RCA & optical inputs:** Easy connection to additional audio sources such as streamers or media players
-   **Complete matched system:** Carefully paired amplifier and speakers for reliable performance and simple setup

###### 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 QI65C Speakers
-   2 x Grilles
-   1 x Cut Out Template
-   20m x 2 Core Speaker Cable

**SPEAKERS (TWO PAIRS)**

-   4 x QI65C 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

-   **Tweeter:** Swivel
-   **Tweeter Diameter:** 19mm
-   **Woofer Diameter:** 6.5"
-   **Power Handling (Program):** 15-60W
-   **Impedance (Nominal) Ohms:** 8 Ohm
-   **Sensitivity dB SPL (2.83V, 1m):** 89
-   **Response (Low Freq.) -3dB Hz:** 75
-   **Maximum Rear Depth:** 79mm
-   **Size (Round Grilles):** 232mm Dia
-   **Cutout:** 203mm
-   **Warranty:** 5 Years

## Details

- **Price:** 399.0 GBP - 529.0 GBP
- **Vendor:** OSD Audio / Q Acoustics
- **Type:** In Ceiling Speaker Systems
- **Tags:** Prime

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| One Pair | 399.00 GBP | In stock |
| Two Pairs | 529.00 GBP | In stock |

## Images

- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio
- OSD Audio Nero ARC Amplifier + Q Acoustics QI65C 6.5" Ceiling Speakers - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/osd-audio-nero-arc-amplifier-q-acoustics-qi65c-6-5-ceiling-speakers)
> Updated: 2026-07-10