Bowers & Wilkins CWM664 In-Wall Speaker
Experience stunning sound without compromising your space with the Bowers & Wilkins CWM664 in-wall speaker. Designed for high-performance audio and discreet installation, the CWM664 features advanced acoustic technology including a Nautilus™ tube-loaded soft dome tweeter and a black glassfibre cone bass/midrange driver for clear, dynamic sound. Perfect for multi-room audio or a stealthy home theater setup, this 2-way speaker offers the same footprint as the CWM663 but with a refined tonal balance. The innovative QuickDogs™ fixing system and plug-and-play connections make installation effortless for professionals and DIYers alike — just clip it in and go. Whether you're listening to music or movies, the CWM664 ensures you hear every detail, without ever seeing a speaker.
Specifications
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Speaker Type: 2-way in-wall system
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Tweeter: Nautilus™ tube-loaded 25mm soft dome tweeter
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Mid/Bass Driver: 150mm (6") black glassfibre cone
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Frequency Response: 45Hz – 35kHz
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Impedance: 8 ohms (minimum 4.5 ohms)
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Sensitivity: 87.5dB (2.83V, 1m)
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Recommended Amp Power: 25 – 130W into 8 ohms
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Mounting System: QuickDogs™ fixing system
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Connection: Plug-and-play terminal
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Grille: Paintable, magnetically attached
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Dimensions (Cut-out): 272mm x 190mm
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Mounting Depth: 95mm
Expanded Key Features List
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Nautilus™ Tube-Loaded Tweeter: Delivers detailed high frequencies by absorbing unwanted resonance within the tweeter structure.
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Black Glassfibre Bass/Mid Driver: Offers powerful, punchy bass and clean mids with excellent rigidity and responsiveness.
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2-Way In-Wall Design: Provides high-fidelity sound while remaining completely flush with the wall for a minimalist aesthetic.
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QuickDogs™ Mounting System: Tool-less installation system allows you to easily secure the speaker into the wall in seconds.
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Plug-and-Play Connectivity: Simplifies the setup process with intuitive speaker wire terminals for fast, reliable connections.
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Discreet Appearance: Includes a paintable magnetic grille that blends seamlessly into any room décor.
Q&A Section
Q: What makes the CWM664 different from the CWM663?
A: The CWM664 uses a soft dome tweeter and black glassfibre cone instead of the CWM663’s aluminum dome tweeter and blue Kevlar® cone, offering a slightly warmer tonal character.
Q: Is the CWM664 suitable for home theater use?
A: Yes, it’s excellent for both music and home cinema applications, especially when paired with other Bowers & Wilkins in-wall or in-ceiling speakers.
Q: How easy is it to install the CWM664?
A: Very easy — the QuickDogs™ fixing system allows tool-free mounting, and the plug-and-play connections make wiring fast and straightforward.
Q: Can I paint the grille to match my walls?
A: Yes, the included magnetic grille is paintable, ensuring the speaker blends seamlessly into any room décor.
Q: Does the CWM664 need a separate amplifier?
A: Yes, it requires an external amplifier or AV receiver capable of driving 8-ohm speakers at 25–130 watts per channel.
Q: Can the speaker be used in a humid environment like a bathroom?
A: It is not rated for high-humidity environments, so it’s best suited for dry indoor spaces like living rooms, bedrooms, or media rooms.
Q: Is the speaker visible after installation?
A: No, once installed, only the flat, paintable grille is visible, making it nearly invisible against the wall.
Q: Can I install the CWM664 horizontally?
A: While it’s primarily designed for vertical orientation, horizontal installation is possible for center channel or aesthetic purposes, but may slightly affect dispersion.
