CMX WSK-640CS – 6.5″ 2-Way Wall Mount Speaker
September 9, 2026
CMX WSK-640DS & WSK-640DSW – 6.5″ 2-Way Indoor Outdoor Wall Mount Speaker
September 14, 2026
CMX WSK-640CSIP – 6.5″ Outdoor Wall Mount Speaker
► IP66 Waterproof Rating: Certified weatherproof ABS housing withstands extreme rain, dust, and outdoor conditions.
► 2-Way Acoustic System: 6.5″ woofer and 1″ silk tweeter deliver 40W RMS crystal-clear audio.
► 100V/70V Multi-Tap Transformer: Selectable 40W, 20W, 10W, 5W, or 8Ω bypass for versatile installations.
► High Sensitivity Output: Efficient 90±3dB SPL ensures uniform sound coverage across large outdoor spaces.
► Stainless Steel Bracket: Rustproof bracket enables quick vertical or horizontal mounting with directional tilt.
► Wide Frequency Coverage: 100Hz to 20kHz bandwidth provides articulate paging and pleasing music reproduction.
► Protected Cable Gland: Sealed cable entry ensures secure, weather-sealed wiring for long-term outdoor reliability.
► Versatile Outdoor Applications: Ideal for parks, stadiums, resort walkways, school playgrounds, and perimeter walls.
CMX Audio Solutions
CMX WSK-640CSIP 6.5″ Outdoor Wall Mount Speaker
Commercial 40W IP66 All-Weather 2-Way Wall Mount Loudspeaker with 100V/70V Transformer, 8Ω Bypass & Stainless Steel Bracket
The CMX WSK-640CSIP is an IP66-rated 6.5-inch 2-way outdoor wall mount speaker engineered for all-weather speech paging and high-fidelity background music. Featuring selectable 100V/70V power taps (40W-20W-10W-5W), an 8Ω bypass, waterproof cable gland, and heavy-duty stainless steel mounting bracket, it delivers exceptional durability across theme parks, gardens, transport terminals, and commercial facilities in India.
Ideal For
Core Engineering Features
IP66 Certified All-Weather Housing
Sealed UV-resistant ABS body with rustproof aluminum grille and waterproof cable gland withstands heavy rain, dust, and temperature extremes.
2-Way High-Fidelity Acoustic System
Weatherproof 6.5-inch dynamic woofer paired with a 1-inch silk dome tweeter ensures balanced audio, articulate voice paging, and dynamic music.
Multi-Tap 100V/70V & 8Ω Bypass
Rear rotary selector offers 40W, 20W, 10W, and 5W taps for high-voltage commercial distribution, plus an 8Ω position for low-impedance systems.
Heavy-Duty Stainless Steel Bracket
Supplied corrosion-resistant stainless bracket enables rapid vertical or horizontal surface mounting with directional tilt alignment.
High Sensitivity (90±3 dB SPL)
Efficient 90±3dB electroacoustic sensitivity (@1W/1m) maximizes acoustic throw across wide open outdoor spaces with reduced amplifier power.
Secure Waterproof Cable Gland
Integrated sealed rear entry protects internal speaker connections against moisture ingress and corrosion for years of continuous operation.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | WSK-640CSIP |
| Brand | CMX Audio |
| Product Type | 6.5″ 2-Way Outdoor Wall Mount Loudspeaker |
| Rated Power Output | 40 Watts RMS Continuous |
| Power Tappings (@100V / 70V) | 40W, 20W, 10W, 5W & 8Ω Bypass |
| Line Input Voltage | 100V or 70V Constant Voltage & 8Ω Low-Impedance |
| Frequency Response | 100 Hz – 20 kHz |
| Sensitivity / SPL (@1W/1m) | 90 ± 3 dB |
| Ingress Protection Rating | IP66 Certified Waterproof & Dustproof |
| Transducer Configuration | 6.5″ Weatherproof Woofer + 1″ Silk Dome Tweeter |
| Cabinet Material | UV-Resistant ABS Enclosure in Black |
| Grille Construction | Rustproof Aluminum Grille in Black |
| Mounting System | Supplied Stainless Steel Multi-Angle Mounting Bracket |
| Dimensions (H × W × D) | 298 mm × 218 mm × 195 mm |
| Net Weight | 3.5 kg |
| Available Color Variants | WSK-640CSIP (Black) / WSK-640CSWIP (White) |
Frequently Asked Questions
What makes the CMX WSK-640CSIP suitable for outdoor use?
The WSK-640CSIP features an IP66 certified weatherproof ABS enclosure, rustproof aluminum grille, waterproof cable gland, and a stainless steel mounting bracket, protecting internal components against rain, dust, humidity, and UV exposure.
What power tap options are available on the WSK-640CSIP?
The speaker includes a rear rotary switch with 40W, 20W, 10W, and 5W taps for 100V and 70V distributed audio lines, as well as an 8-ohm bypass mode for low-impedance stereo amplifiers.
How is the CMX WSK-640CSIP mounted outdoors?
The speaker comes with a corrosion-resistant stainless steel mounting bracket that allows audio integrators to install the unit vertically or horizontally with tilt adjustment for precise sound coverage.
Which amplifiers are compatible with the WSK-640CSIP?
The WSK-640CSIP is fully compatible with any standard 70V or 100V commercial PA mixer amplifier (such as the CMX EA-60, EA-120, EA-240A, or PA-6120MX matrix amplifier) as well as 8-ohm low-impedance power amplifiers.
Engineer Your Perfect Commercial Audio & Visual Environment
Contact our AV specialists for professional product selection, system integration, and turnkey installation support.
| Rated Power Output | 40W RMS |
|---|---|
| Line Input | 100V, 70V, 8 Ohm |
| Power Tappings | 40W, 20W, 10W, 5W, 8 Ohm |
| Frequency Response | 100Hz – 20kHz |
| Sensitivity (1W/1m) | 90 ± 3 dB |
| Weatherproof Rating | IP66 |
| Speaker Unit | 6.5" Weatherproof Woofer + 1" Silk Tweeter |
| Mounting | Supplied Stainless Steel Bracket |
| Color | Black |
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ProjecXive India –
The CMX WSK-640CSIP 6.5″ Outdoor Wall Mount Speaker 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.