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CMX CSK-66HF 6″ Frameless Commercial Ceiling Speaker (6W)
Original price was: Rs.2,999.00.Rs.1,299.00Current price is: Rs.1,299.00. Price Excluding TAX
► High-Sensitivity 6-Inch Full-Range Driver
► Modern Architectural Frameless Low-Profile Grille
► Integrated 100V / 70V Line Matching Transformer
► Dual Power Tap Selection (6W / 3W)
► High Sound Pressure Output (93 dB Sensitivity)
► Durable Flame-Retardant ABS Enclosure
► Spring-Loaded Quick-Clamp In-Ceiling Mount
CMX CSK-66HF 6″ Frameless Commercial Ceiling Speaker (6W)
Ultra-Slim Frameless 100V / 70V Commercial In-Ceiling Loudspeaker with Spring-Loaded Quick-Mount Clamps
The CMX CSK-66HF is an ultra-slim 6-inch frameless commercial in-ceiling loudspeaker engineered for background music (BGM) and voice evacuation paging across corporate offices, shopping malls, supermarkets, hotels, and schools. Featuring a 6-inch high-sensitivity full-range acoustic paper cone driver (93 dB sensitivity), an integrated 100V/70V multi-tap line matching transformer (6W/3W), and a modern borderless magnetic white metal mesh grille.
Core Engineering Features
High-Sensitivity 6-Inch Full-Range Driver
Equipped with an acoustically engineered 6-inch paper cone driver delivering high 93±3 dB sensitivity and crisp vocal clarity across a 100 Hz – 15,000 Hz frequency range, ensuring intelligible speech announcements and pleasant background audio.
Integrated 100V / 70V Multi-Tap Transformer
Includes an on-board line transformer with selectable 6W and 3W power taps at 100V, allowing balanced sound pressure distribution over long commercial speaker cable runs with zero signal degradation.
Architectural Frameless Metal Grille
Features an ultra-slim, borderless white metal grille that fits flush against ceiling surfaces, eliminating wide plastic bezels for a clean, minimalist interior aesthetic in corporate and hospitality settings.
Tool-Free Spring-Loaded Mounting Clips
Heavy-duty dual spring clips provide rapid, secure snap-in installation into standard Ø170 mm ceiling cutouts without requiring complex tools.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | CSK-66HF |
| Speaker Type | 6″ Frameless Flush-Mount Commercial Ceiling Loudspeaker |
| Driver Unit | 6″ Full-Range Paper Cone Acoustic Transducer |
| Rated Power Output (RMS) | 6W @ 100V Line |
| 100V Power Taps | 6W / 3W |
| Frequency Response | 100 Hz – 15,000 Hz (±3 dB) |
| Sensitivity (1W / 1m) | 93 ± 3 dB |
| Enclosure & Baffle Material | High-Impact Flame-Retardant ABS (White) |
| Grille Material & Finish | Micro-Perforated Frameless Metal Grille (White) |
| Ceiling Cutout Diameter | Ø 170 mm |
| Overall Dimensions (Dia × Depth) | Ø 186 mm × 71 mm |
| Mounting Mechanism | Dual Heavy-Duty Spring-Loaded Clamp Clips |
| Net Weight | 0.52 kg (520 g) |
Frequently Asked Questions
What applications is the CMX CSK-66HF ceiling speaker best suited for?
The CSK-66HF is ideal for background music (BGM) and public address (PA) voice evacuation systems in commercial offices, supermarkets, shopping malls, hotel corridors, restaurants, educational institutions, and healthcare centers.
What are the power tap options available on the 100V transformer?
The built-in 100V line transformer features dual taps of 6W (full power) and 3W (half power), enabling audio installers to tailor volume levels according to zone acoustic requirements and ambient noise levels.
What is the ceiling cutout size required for installation?
The CSK-66HF requires a circular ceiling cutout diameter of Ø170 mm. The outer grille diameter is Ø186 mm with an ultra-shallow mounting depth of just 71 mm.
How is the speaker mounted to the ceiling?
The speaker utilizes heavy-duty dual spring-loaded clamp clips. Once the wiring is connected, simply press the spring clamps upward, insert the unit into the Ø170 mm cutout, and release the springs for a firm, vibration-free flush ceiling hold.
What makes the frameless grille design advantageous?
The frameless edge-to-edge metal mesh grille covers the outer perimeter of the ABS baffle entirely, providing a virtually invisible, modern architectural finish that blends seamlessly into drywall and grid ceiling tiles.
Engineer Your Perfect Commercial Audio & Visual Environment
Contact our AV specialists for professional product selection, system integration, and turnkey installation support.
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ProjecXive India –
The CMX CSK-66HF 6″ Frameless Commercial Ceiling Speaker (6W) is an excellent choice for commercial and professional AV installations. It delivers outstanding performance, reliable build quality, and seamless integration with standard AV infrastructure. Our team at ProjecXive India has verified this product for professional commercial use. Highly recommended for system integrators and AV designers.