The Optimal Audio Cuboid 3 is a passive 2-way full-range speaker, designed for high-quality background music and speech playback in professional installations. It features a 3.5” woofer and a 0.5” PEI dome tweeter with a specially designed waveguide for uniform high-frequency dispersion and clear sound coverage throughout the space. Its extremely compact design and discreet aesthetics make it suitable for cafes, restaurants, retail stores, hotels, and hospitality venues.
Thanks to the versatile mounting system included in the package, it can be installed both horizontally and vertically. For outdoor use, an optional weatherproof terminal cover is available, increasing protection to IP54. The Cuboid 3 can be combined with the Optimal Audio Sub 10 subwoofer for enhanced low-frequency performance.
- Type: Wall-mounted 2-way speaker
- Woofer Size: 3” (75 mm)
- RMS Power: 30W
- Impedance: 8Ω
- Sensitivity (SPL): 86dB (1W/1m)
- Frequency Response: 90Hz – 20kHz
- Protection: IP54 (dust and water spray protection)
- Cabinet Material: Durable ABS plastic
- Color: Black
Includes mounting bracket for easy and secure installation.
- Product Number
- Cuboid3-B
Technical Specifications
- Power (RMS)
- 30 W
- Driver Configuration
- 2 No of Drivers
- Sensitivity
- 86 dB
Main Specifications
- Placing
- Wall
- Quantity
- Piece
- Colour
- Black
- Functionality
- Passive
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.