# WiiM AMP Ultra + Monitor Audio C165 Ceiling Speakers - 6.5"

Transform your home into a high-performance audio zone with the WiiM AMP Ultra and Monitor Audio C165 ceiling speaker bundle.

Designed for those who appreciate premium sound without the clutter of visible equipment, this system combines powerful streaming capabilities with discreet, audiophile-grade performance.

Perfect for kitchens, living rooms, or open-plan spaces, it delivers detailed, room-filling audio that blends effortlessly into your home décor.

The WiiM AMP Ultra serves as the intelligent hub of your sound system, offering versatile connectivity and control through the WiiM Home app, voice assistants, or your preferred streaming service.

Paired with the Monitor Audio C165 ceiling speakers, you’ll experience crisp highs, rich mids, and deep, controlled bass, all from flush-mounted speakers that virtually disappear into the ceiling.

**FEATURES**

-   **Powerful 120W Amplifier:** Enjoy dynamic, distortion-free sound that easily fills any room, thanks to the WiiM AMP Ultra’s efficient Class D amplifier delivering up to 120W per channel.
-   **WiFi & Bluetooth Streaming:** Access all your favourite music wirelessly via Spotify, TIDAL, Chromecast, or Bluetooth. The WiiM AMP Ultra offers seamless integration with your smart home ecosystem.
-   **HDMI eARC Input:** Connect directly to your TV for improved sound quality on movies and shows, creating a clean, cable-free entertainment setup.
-   **Voice & App Control:** Adjust volume, switch sources, and manage multi-room playback hands-free using Alexa, Google Assistant, or Siri – or take full control through the WiiM Home app.
-   **Premium Ceiling Speakers:** The Monitor Audio C165 speakers feature a 6.5" MMP II cone and a pivoting gold dome tweeter, providing detailed and balanced sound throughout your room.
-   **Discreet In-Ceiling Design:** The slim profile and magnetic grille allow the C165 speakers to blend into any ceiling seamlessly, offering a modern, minimalist finish.
-   **Easy Installation:** With a reliable dogleg fixing system and durable construction, the Monitor Audio C165s are quick to install and built to last.

This WiFi streaming amplifier and ceiling speaker bundle delivers effortless control, stylish integration, and stunning clarity, ideal for music lovers who want a clean, connected, and high-quality home audio solution.

###### What You Get

**AMPLIFIER**

-   1 x Amplifier
-   1 x Power Lead
-   1 x RCA Cable
-   1 x Optical Cable
-   1 x HDMI Cable
-   1 x Remote Control
-   4 x Banana Plugs
-   1 x User Manual

**SPEAKERS**

-   2 x C165 Ceiling Speaker
-   2 x White Grille
-   2 x Cut Out Template
-   2 x Instruction Manual

CABLES

-   20M x 2 Core Speaker Cable

###### Specifications

AMPLIFIER

-   **Network Connectivity:** Wi-Fi&Ethernet
-   **Amplifier Class:** D
-   **Power Output (4Ω):** 200W
-   **Power Output (8Ω):** 100W
-   **Frequency Response:** 20Hz – 20kHz ± 0.5dB
-   **Channel Separation:** 2
-   **Damping Factor:** 94
-   **Signal To Noise Ratio:** ≥120dB
-   **THD:** 0.08%
-   **THD +N:** ≤0.005%
-   **Output Impedance:** 2–8Ω
-   **RCA Input(s):** 1
-   **Bluetooth Input:** Yes
-   **Bluetooth Version:** 5.3
-   **HDMI Input(s):** ARC Input
-   **Optical Input(s):** 1 (24-bit, 192kHz)
-   **DAC Chip:** ES9039Q2M
-   **Digital Output(s):** USB
-   **Subwoofer Output(s):** RCA Mono
-   **Enclosure Material:** Aluminium
-   **Dimensions (W × H × D):** 20.0 × 21.1 × 76mm
-   **Weight:** 2.45kg

SPEAKERS

-   **Frequency Response:** 60 Hz – 25 kHz
-   **Nominal Impedance:** 6 ohms
-   **Sensitivity (1W@1M):** 88.5 dB
-   **Maximum SPL:** 107.4 dBA
-   **Power Handling (RMS):** 65 W
-   **Recommended Amplifier Requirements:** 20 – 65 W
-   **Drive Unit Complement:** 6½"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):** 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:** 1.92 kg
-   **Pre-Construction Bracket:** CM-B
-   **Back Box:** CSM-BOX
-   **Sold As:** Single unit
-   **Warranty:** 2 Years

## Details

- **Price:** 739.0 GBP
- **Vendor:** WiiM / Monitor Audio
- **Type:** In Ceiling Speaker Systems
- **Tags:** BLACK5, Prime, SALE5

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Space Grey | 739.00 GBP | In stock |
| Silver | 739.00 GBP | In stock |

## Images

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- Monitor Audio C165 6.5" Surround Sound Ceiling Speaker Package - K&B Audio
- Monitor Audio C165 6.5" Surround Sound Ceiling Speaker Package - K&B Audio
- Monitor Audio C165 6.5" Surround Sound Ceiling Speaker Package - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/wiim-amp-ultra-monitor-audio-c165-ceiling-speakers-6-5)
> Updated: 2026-06-06