The CMX WSK-640CSIP is a high-performance 40W Outdoor Wall Mount Speaker designed for professional public address and background music systems. Built to deliver clear, powerful, and reliable audio, it is ideal for outdoor environments such as schools, commercial buildings, parks, warehouses, factories, hotels, transportation facilities, and public venues.

The speaker features a rated power output of 40W with selectable power taps of 40W, 20W, 10W, and 5W, providing flexible power configuration to match different installation requirements. It supports 100V, 70V, and 8Ω audio systems, ensuring compatibility with both constant-voltage and low-impedance speaker installations.

With a frequency response of 100Hz–20kHz, the WSK-640CSIP delivers clear speech intelligibility and balanced music reproduction. Its 90±3dB sensitivity (1W/1m) ensures efficient sound output and wide coverage for both voice announcements and background music.

Designed for outdoor use, the wall-mounted enclosure offers durable construction and dependable performance, making it suitable for continuous operation in demanding commercial and industrial environments.

Key Features

• Professional outdoor wall mount speaker
• Rated power output: 40W
• Selectable power taps: 40W / 20W / 10W / 5W
• Supports 100V, 70V, and 8Ω speaker systems
• Frequency response: 100Hz–20kHz
• Sensitivity: 90±3dB (1W/1m)
• Clear voice announcements and high-quality music playback
• Wide sound coverage
• Durable wall-mount design for outdoor installations
• Suitable for commercial and industrial PA systems
• Reliable performance for continuous operation
• Ideal for schools, hotels, factories, parks, warehouses, and public facilities