Monitor Audio C180 8" Ceiling Speaker
These are passive speakers, so they need an amplifier to power them (6Ω, 30–120W recommended). Either of these will drive a pair and stream music from your phone.
If the ceiling has a bedroom or other living space above it, or is part of an escape route, building regulations require each speaker to have a fire hood. Hoods also cut sound leaking into the room above.
Allow about 10m per speaker for a typical run back to the amplifier. Webro 16/2 LSZH (low smoke, zero halogen) is the right cable for runs in ceilings and walls.
The Monitor Audio C180 is a powerful 8-inch in-ceiling speaker built for larger rooms, home cinemas and multi-room installations where impact and detail matter. Suited to living rooms, media rooms and commercial spaces alike, it delivers full-bodied bass alongside crisp, extended highs, making it an excellent choice wherever a single high-performance ceiling speaker is needed to anchor the sound.
Why we like it
- Large 8" MMP II bass driver provides deep, controlled low-end output
- 1" C-CAM Gold Dome pivoting tweeter directs treble precisely where it's needed
- Adjustable high-frequency control lets you fine-tune treble for the room
- Tri-Grip dog-leg fixings give a firm, rattle-free mount for better sound quality
- Paintable magnetic grille disappears into any ceiling colour scheme
Installation notes
The C180 requires a 247mm cut-out and a mounting depth of 122mm, so check joist spacing and ceiling void clearance before installation. As a passive speaker with a 6 ohm nominal impedance, it pairs well with a multi-room amplifier such as a Sonos Amp or a WiiM Amp, or with a dedicated AV receiver for home cinema use. Its 30-120W recommended power range gives flexibility across a range of amplifier outputs.
Specifications
| Driver Complement | 8" MMP II bass driver, 1" C-CAM pivoting Gold Dome tweeter |
| Frequency Response | 50 Hz - 25 kHz |
| Sensitivity (1W@1M) | 90 dB |
| Nominal Impedance | 6 ohms |
| Power Handling (RMS) | 120 W |
| Recommended Amplifier Power | 30 - 120 W |
| Overall Diameter | 285 mm |
| Cut-Out Diameter | 247 mm |
| Mounting Depth | 122 mm |
| Weight | 2.72 kg |





