The CMX CSK-815X is an 8" dual cone full-range ceiling speaker, purpose-built for background music and paging applications in commercial spaces such as offices, schools, hotels, and airports. Offering a selectable power output of 5W, 10W, or 15W via integrated 100V/70V transformer, this speaker ensures flexible system compatibility for a variety of PA installations.
The speaker features a dual cone 8" woofer, engineered for wide sound dispersion and balanced audio reproduction across 50Hz to 18kHz. Housed in a durable white ABS enclosure with a matching metal grille, the CSK-815X offers a clean, professional finish. It also supports flush mount ceiling installation using a fast and secure rota-clamp system.
What's Included in the Box
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CMX CSK-815X 8" Dual Cone Ceiling Speaker
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White Metal Grille
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Built-in 100V/70V Line Transformer
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Rota-Clamp Flush Mounting System
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Installation Manual
Main Features
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8” full-range dual cone woofer for clear audio reproduction
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Selectable 5W / 10W / 15W power taps via built-in transformer
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Compatible with 100V or 70V line systems
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Wide frequency response: 50Hz – 18kHz
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High sensitivity of 93dB for efficient sound output
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Professional-grade white ABS housing and metal grille
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Rota-clamp flush mount system for quick and secure ceiling installation
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Lightweight and easy to install
Detailed Specifications
| Specification |
Details |
| Model |
CSK-815X |
| Speaker Type |
8" Dual Cone Ceiling Speaker |
| Rated Power |
5W / 10W / 15W (selectable) |
| Line Input |
100V or 70V |
| Frequency Response |
50Hz – 18kHz |
| Sensitivity (SPL @1W/m) |
93dB |
| Speaker Unit |
8” Dual Cone Full-Range Woofer |
| Cutout Size |
Ø240mm |
| Dimensions |
Ø280mm x 100mm (Depth) |
| Enclosure Material |
ABS with White Metal Grille |
| Mounting Method |
Flush Mount – Rota-Clamp System |
| Weight |
1.3 kg |
Warranty Information
All CMX ceiling speakers, including the CSK-815X, are backed by a standard manufacturer’s warranty, ensuring reliable product performance and quality assurance under regular installation and usage conditions.
Brand Description
CMX Audio is a trusted name in professional-grade commercial audio equipment. From PA systems to ceiling speakers, CMX delivers innovative, high-performance, and dependable solutions for distributed sound environments in retail, corporate, education, and transport sectors.
Practical Use Scenarios
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Background music systems in commercial and corporate buildings
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Paging and announcement installations in schools and universities
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Public address systems in hotels, shopping centres, and restaurants
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General-purpose distributed audio in transportation terminals
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High-efficiency ceiling audio in offices, banks, and lobbies
Datasheets & Downloads
Excellence for the Australian and New Zealand Market
The CSK-815X has been carefully selected to meet the specific needs of Australian and New Zealand commercial environments. It aligns with regional safety and installation standards, offering performance and reliability in line with market expectations. Sourced through authorized suppliers, all units come with full local warranty coverage and compliance for professional integration.
Frequently Asked Questions (FAQs)
Q1: What are the power tap settings on the CSK-815X?
A1: The speaker supports 5W, 10W, and 15W power taps for 100V and 70V systems. (SKU: CSK-815X)
Q2: Can the CSK-815X be used in a flush ceiling installation?
A2: Yes, it features a rota-clamp system for secure flush mounting. (SKU: CSK-815X)
Q3: Is this speaker suitable for background music in public areas?
A3: Absolutely. Its wide dispersion and dual cone design make it ideal for both music and voice applications. (SKU: CSK-815X)
Q4: What cutout size is required for mounting?
A4: A cutout of 240mm is needed for proper ceiling installation. (SKU: CSK-815X)
Q5: Does the CSK-815X support both 100V and 70V line systems?
A5: Yes, the built-in transformer allows compatibility with both line voltage systems. (SKU: CSK-815X)
