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The Monitor Audio C1S is a small Tier 1 in-ceiling loudspeaker designed for cost-effective installations where reliability and acoustic quality are key. Featuring a two-way design with a C-CAM mid-bass driver and a C-CAM tweeter, it delivers clear, natural, and lifelike sound with excellent dispersion. Compact in size yet powerful in performance, the C1S brings Monitor Audio's renowned high-fidelity sound to discreet ceiling-mounted applications.
Built to last and designed for convenience, the C1S combines durable materials with an installation-friendly design. It includes the revolutionary Quik-Link cable connector, enabling rapid and secure wiring, along with the improved Tri-Grip II system for simple, strong, and reliable installation. Its compact dimensions and low-profile, paintable grille ensure it blends seamlessly into any ceiling environment.
| Specification | Details |
|---|---|
| System Format | 2-Way |
| Channels | 1 |
| Frequency Response (-6dB) | 40 Hz - 30 kHz |
| Nominal Impedance | 8 ohms |
| Minimum Impedance | 6.6 ohms @ 150 Hz |
| Sensitivity | 84 dB (2.83 Vrms @ 1m) |
| Maximum Peak SPL | 110 dB |
| Continuous Power Handling | 50 W RMS |
| Recommended Amplifier Power | 25 - 100 W RMS (at 8 ohms) |
| Drive Units | 1 x 5" C-CAM mid-bass driver 1 x 1" C-CAM tweeter |
| Crossover Frequency | 3 kHz |
| Mounting Depth | 99 mm (3 7/8") |
| Cut-Out Hole Diameter | 171 mm (6 3/4") |
| External Dimensions | 201 x 201 x 103 mm (7 15/16" x 7 15/16" x 4 1/16") |
| Weight | 1.4 kg (3 lb 1 oz) |
| Pre-Construction Bracket | CS-B |
| Cabinet Finish | Matte black & orange |
| Sold As | Single unit with CS-Round Grille (white) |
| Warranty | Lifetime |
Despite its compact size, the C1S delivers impressive sound with tight, controlled bass, clear mids, and detailed treble. Its wide dispersion ensures an even listening experience across the room, making it suitable for both background music and more focused listening environments. With installer-friendly features and discreet aesthetics, the C1S offers both practicality and high-performance audio for modern installations.
Q: What type of installations is the C1S best suited for?
A: The C1S is ideal for cost-effective ceiling installations in both residential and commercial settings where discreet, high-quality sound is required.
Q: Does it require an external amplifier?
A: Yes, the C1S is a passive speaker and requires an external amplifier rated between 25 - 100 W RMS at 8 ohms.
Q: How easy is the installation process?
A: With its Quik-Link connector and Tri-Grip II mounting system, installation is quick, secure, and reliable, even in challenging spaces.
Q: Can the grille be painted to match the ceiling?
A: Yes, the included magnetic grille is paintable, allowing seamless integration into any décor.
Q: Is the C1S covered by a warranty?
A: Yes, the C1S comes with a lifetime warranty, offering long-term reliability and peace of mind.
