Monitor Audio · Ceiling speakers
Monitor Audio ICS-8 In-Ceiling Subwoofer
Hidden bass from inside the ceiling, wall or floor.
£725.00
An 8-inch (20 cm) long-throw bass driver in an enclosure that hides in a ceiling or wall cavity or under the floor, with only a small vent showing. Punchy bass from 40 Hz to 120 Hz, made to complete a CF230 system.
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Delivery, collection or fitting. Free UK delivery unless stated, collection from Lymington, or we install and set it up anywhere across the New Forest and the south coast.
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Sold and looked after by New Forest Technology Services Ltd in Lymington. Secure checkout. Terms of sale · Delivery & returns.
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Not sure it's the right one? Call 01425 705035 and talk to an installer, or ask on WhatsApp.
Best for: Adding bass to a discreet CF230 ceiling system.
Goes well with
- Monitor Audio CF230 Discreet In-Ceiling Speaker Monitor Audio’s most discreet speaker, barely bigger than a downlight. £315.00
About the ICS-8 In-Ceiling Subwoofer
It’s a passive subwoofer, so it needs an amplifier channel (Monitor Audio recommend 150 W) with a low-pass filter at 120 Hz.
Genuine UK stock from an authorised Monitor Audio dealer. Want it fitted? We install hi-fi, ceiling and garden speakers across the New Forest and the south coast. See our audio and video work.
Key features
- Sold singly
Specifications
- Drivers
- 20 cm long throw bass driver, featuring C-CAM cone technology
- Frequency response
- 40 Hz – 120 Hz
- Sensitivity
- 85 dB
- Impedance
- 8 ohms
- Recommended amplifier power
- 150 W
- Power handling
- 150 W (full range – IEC268-5 rating)
- Cut-out
- 120 mm
- Dimensions
- 396 x 280 x 235 mm
- Weight
- 10.2 kg
- In the box
- Single speaker
- Pre-construction bracket
- Flush Fit - CFB3-R Pre-Construction Bracket (round) and CFB3-SQ Pre-Construction Bracket (square); Pre-construction bracket – Pink (included in above kits)
- Warranty
- Lifetime
Specifications from Monitor Audio. They can change between production runs.
Questions about the ICS-8 In-Ceiling Subwoofer
Is the price for one speaker or a pair?
One subwoofer.
What size hole do I need?
120 mm.
What do I power it with?
Monitor Audio recommend 150 W. It’s passive, so it needs its own amplifier channel.
Do you install them?
Yes. We fit ceiling speakers across the New Forest and the south coast, including cutting in, cabling, and fire hoods where the ceiling needs them.
Got a question we haven't answered? Ask us and we'll get back to you.
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As soon as we're off the ladder. If it's urgent, call us on 01425 705035.





