Key Features
- 7-inch RDT III bass driver
- Tier 3 in-ceiling design for premium installations
- Three-way layout improves detail and separation
- IDC II midrange and tweeter support focused clarity
- 212mm cut-out suits medium ceiling spaces
Monitor Audio Creator Series C3M In-Ceiling Speaker Medium Overview
The Monitor Audio C3M is designed for high-performance in-ceiling systems where detailed sound is needed from a more compact ceiling speaker. Its three-way design combines a 7-inch RDT III bass driver with a 4-inch IDC II midrange driver and a 1-inch IDC II tweeter, helping separate bass, voices, and treble for a clearer, more controlled presentation.
With 120W continuous power handling, 87dB sensitivity, and a 45Hz to 35kHz installed frequency response, the C3M is well suited to premium music, media room, and home cinema installations. HF, MF, and corner switches give useful adjustment once fitted, while Quik-Link and Tri-Grip II help make the installation process quicker and more secure. It uses a 212mm cut-out and is supplied with a white round grille for a discreet ceiling finish.
Product Ref: 379386
Full Description
View Full DescriptionTier 3 Driver Array For Clearer Separation
The C3M uses a three-way layout rather than a simpler two-way design, giving bass, midrange and treble their own dedicated drivers. Its 7-inch RDT III bass driver handles low-frequency weight, while the 4-inch IDC II midrange and 1-inch IDC II tweeter focus on voices, instruments and high-frequency detail. This separation helps ceiling audio sound more precise and controlled, so dialogue stays clearer, music has stronger definition and spatial effects are easier to place in media rooms, cinema systems and high-quality whole-home audio layouts for everyday listening at home.
Medium Size With Premium Sound
The M in C3M refers to its medium-sized format within Monitor Audio’s Creator Series in-ceiling range. It is a strong choice when you want Tier 3 driver technology but do not have the space, or need, for the larger C3L. With its 212mm cut-out and 7-inch bass driver, the C3M suits living rooms, bedrooms, media rooms, and surround or height channel positions. This makes it practical where controlled performance, discreet styling and easier placement all need to work together in real spaces.
Flexible Installation With Room Tuning
Quik-Link helps make speaker cable connection faster and tidier during installation, which is useful across single-room, cinema and multi-speaker ceiling projects. Tri-Grip II then secures the speaker firmly into the ceiling, supporting a clean and stable finish once fitted. The 148mm mounting depth should be checked before installation, especially in shallower ceiling spaces. HF, MF and corner switches also let installers adjust the C3M to suit its position, helping maintain balanced sound when placement is limited by joists, walls or the room layout.
Specifications
| System Format | 3-Way |
|---|---|
| Channels | 1 |
| Frequency Response | 45 Hz – 35 kHz (-6 dB, Installed) |
| Nominal Impedance | 6 Ω |
| Minimum Impedance | 4.8 Ω @ 2 kHz |
| Sensitivity | 87 dB (2.83 Vrms @ 1 m, Installed) |
| Maximum Peak SPL | 116 dB (Single Speaker @ 1 m, Z-Weighted) |
| Continuous Power Handling | 120 W (RMS Into Nominal Impedance, Pink Noise With 6 dB Crest Factor) |
| Recommended Amplifier Power | 45 – 180 W Into 8 Ω |
| Driver Configuration | 1 × 7 Inch (178 mm) RDT III Bass Driver1 × 4 Inch (102 mm) IDC II Midrange Driver1 × 1 Inch (25 mm) IDC II Tweeter |
| Crossover Frequency | LF/MF: 800 HzMF/HF: 3.5 kHz |
| Mounting Depth | 148 mm |
| Cut-Out Hole Diameter | 212 mm |
| Pre-Construction Bracket | CM-B |
| Corner Switch | On / Off |
| HF Switch | - / 0 / + |
| MF Switch | - / 0 / + |
| Cabinet Finish | Matte BlackOrangeGreen |
| Dimensions (W × H × D) | 242 × 242 × 151 mm |
| Weight | 3.4 kg |
| Sold As | Single Unit With CM-Round Grille (White) |
| Product Code | SCSC3M |
| EAN | 5060565774230 |
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