The CMX CLSK-20K is a premium 4-inch 2-way outdoor column speaker designed to deliver powerful, clear audio for public address and background music applications. Built with a durable aluminum enclosure, it offers excellent weather resistance and long-lasting performance, making it suitable for demanding indoor and outdoor environments.

Featuring 100V line operation with selectable 20W and 10W power taps, the CLSK-20K provides flexible installation options for commercial PA systems. Its advanced 2-way speaker design ensures excellent speech intelligibility and balanced music reproduction, making announcements and audio playback clear even across large areas.

The slim and modern column design blends seamlessly into schools, offices, shopping malls, factories, warehouses, transportation terminals, parks, hotels, and places of worship. Engineered for reliability and easy installation, the CLSK-20K is an ideal solution for professional sound reinforcement where consistent audio quality is essential.

Key Features

• 4-inch 2-way outdoor column speaker
• 20W / 10W selectable power output
• 100V line transformer for commercial PA systems
• Durable aluminum cabinet for enhanced durability
• Weather-resistant design for outdoor installations
• Clear speech and high-quality music reproduction
• Wide sound dispersion for uniform coverage
• Slim and elegant column-style design
• Easy wall-mount installation
• Suitable for public address and background music
• Ideal for indoor and outdoor commercial applications
• Reliable performance for schools, offices, factories, parks, and public facilities