| Basic Information | |
| Input | 100V or 70V |
| Output | 30W-20W |
| Subwoofer | 2.5” |
| Frequency Response | 170-15KHz |
| Microphone | |
| Noise ratio | 91dB |
| Physical Specification | |
| Weight | 2.0kg |
| Dimension | 106(W) ×75(D)×4055(H)mm |
| Warranty Information | |
| Warranty | 1 year |
Product Description:
The CMX CLSK‑20C is a rugged 20 W outdoor column speaker engineered for public address and background audio in demanding environments. Featuring a built-in 70 V/100 V transformer, it supports selectable power taps (20 W or 30 W) and long‑distance placement with minimal line loss. The column includes a 2.5″ waterproof polypropylene full-range driver paired with a 1″ tweeter in a two-way design, producing a broad frequency response from approximately 170 Hz up to 15 kHz. With an SPL of around 91 dB ±1 dB at 1 W/1 m, it ensures consistent voice clarity and ambient sound coverage.
Built for outdoor resilience, the CLSK‑20C boasts an IP66-rated aluminum alloy enclosure, sealed cable gland entry, and stainless-steel mounting bracket for rapid and secure wall or pole installation. Measuring approximately 106 × 75 × 405.5 mm and weighing about 2 kg, it is lightweight and space-efficient for installations in schools, offices, transportation hubs, hotels, or factory exteriors. Includes a standard 1-year manufacturer’s warranty.
- Model: CLSK-20C
- 2.5" full range woofer built-in outdoor column speaker
- Rated power output 30W-20W at 100V
- Waterproof level of IP66
- Aluminum alloy enclosure & stainless metal bracket
Key Features
- Model: CLSK-20C
- 2.5" full range woofer built-in outdoor column speaker
- Rated power output 30W-20W at 100V
- Waterproof level of IP66
- Aluminum alloy enclosure & stainless metal bracket
- Stock: In Stock
- Model: CLSK-20C