Monitor Audio
Monitor Audio C165 Series 100 In-Ceiling Speaker
Best in-ceiling speaker for high-fidelity home theater and multi-room audio.
Immerse yourself in exceptional audio with the Monitor Audio C165 In-Ceiling Speaker. Engineered for seamless home integration, it features a 6 1/2 inch MMP II bass driver and the renowned C-CAM Gold Dome tweeter for clear highs and deep lows. Optimize your sound with a pivoting tweeter and adjustable high-frequency levels. Its durable construction ensures lasting performance, making it a sophisticated choice for any home theater or multi-room audio system. Designed for straightforward installation, it offers a clean aesthetic that complements any decor.
$299.00
Owner Satisfaction
4.5
/ 5
Category Rank
2896
/ 7441
#2896 in Speakers
Price vs Category Average
-80%
Below average
Frequency Response
6025
/ Hz – kHz
Who it's for
- Homeowners building an affordable, high-quality whole-house audio system
- Audiophiles seeking crisp, detailed high-frequency clarity on a budget
- DIY installers wanting a quick, reliable mounting process
Who should skip it
- Listeners requiring precise soundstage adjustment for off-axis seating
- Home theater enthusiasts needing deep, cinematic bass performance
- Users living in homes where sound isolation is a priority
Performance breakdown
High-Frequency Clarity
The C-CAM Gold Dome tweeter delivers crisp, articulate highs consistently.
Installation Simplicity
Straightforward mounting design makes ceiling integration quick and hassle-free.
Soundstage Flexibility
Pivoting tweeter allows precise aiming for an optimized listening experience.
Bass Response
MMP II driver provides solid, punchy lows for a compact speaker.
Build Durability
Mineral-filled ABS construction ensures long-term reliability in ceiling environments.
Acoustic Customization
Adjustable HF switch helps tailor the sound to your specific room.
Key Specs
Frequency Response
60 Hz – 25 kHz
Nominal Impedance
6 ohms
Sensitivity (1W@1M)
88.5 dB
Power Handling (RMS)
65 W
Recommended Amplifier Requirements
20 – 65 W
Drive Unit Complement
6 1/2" MMP II cone bass driver, 1" C-CAM pivoting Gold Dome tweeter
Overall Diameter (Including Grille)
250 mm (9 13/16")
Overall Depth (Including Grille)
120 mm (4 3/4")
Features
- High-performance audio with MMP II bass driver
- Signature C-CAM Gold Dome tweeter
- Pivoting tweeter for optimized imaging
- Adjustable HF Level Switch for fine-tuning
- Wide frequency response and dispersion
- Designed for easy installation
- Durable mineral-filled ABS construction
- Optional grilles for custom look
What customers say
The Monitor Audio C165 ceiling speaker earns high praise for its exceptional sound clarity and ease of installation. Users consistently highlight the crisp, articulate sound signature, making it excellent for both music and home cinema. A key feature noted is the user-friendly fixing system, which simplifies mounting for all skill levels. The pivoting tweeter allows precise direction of high frequencies, optimizing sound placement. While bass is tight for ambient listening, pairing with a subwoofer is suggested for deeper low-end needs. Overall, the C165 delivers a premium audio experience and robust build quality that significantly surpasses its accessible price point, leading to strong customer satisfaction.
Know before you buy
Yes, the C165 features a pivoting tweeter that allows you to direct high frequencies toward your listening area. Additionally, an adjustable high-frequency (HF) level switch on the front allows you to fine-tune the treble output to better suit your room's acoustics.
These speakers have a recommended power requirement of 20 to 65 watts per channel. Any standard home theater receiver or multi-room amplifier within this range will drive them effectively.
You will need a mounting depth of at least 116 mm (4 9/16 inches) to accommodate the speaker housing. Ensure there are no joists or obstructions in the ceiling cavity at the chosen location before cutting.
Absolutely. The combination of the 6 1/2-inch MMP II bass driver and the C-CAM Gold Dome tweeter provides a balanced, detailed sound profile that works well for both surround sound effects and music playback.
The required cut-out hole diameter is 211 mm (8 1/4 inches). We recommend using the included template to ensure a precise fit before you begin cutting into your ceiling material.
Still have a question?
Ask Hayley anything about this product before you decide.