Cuboid 3
Two-way, full range, passive, 3" loudspeaker
Features
- Discreet size, high performance
- Portrait or landscape mounting options
- Wall bracket included
- Max SPL 98dB (continuous) 104dB (peak)
- 130° horizontal x 120° vertical coverage
- IP54 for outdoor use with accessory terminal cover
Bars/Restaurants & Cafes
Retail
Wedding Venues
Hotels
Education Facilities
Houses of Worship
Corporate Offices
Museums
Fitness Studios
Residential
Cuboid 3 is a full range, two way, passive 3” loudspeaker designed to give exceptional sound quality in a very small form factor, for distributed applications with high quality background music and speech reproduction.
With its attractive design and included mounting hardware, Cuboid 3 can be fixed in either portrait or landscape orientation for simple and flexible installation. A weatherproof terminal cover is available for outdoor use, bringing the rating to IP54.
Cuboid 3 features a 3.5” low frequency driver and a 0.5” PEI dome high frequency driver mated to a shallow wave guide for consistent HF distribution.
For enhanced bass performance, Cuboid 3 can be teamed with Sub 10, and a SmartAmp or powered Zone will provide amplification, optimal sound performance and loudspeaker protection via engineered presets. When coupled with a Zone and WebApp, system set up and end user control is simple and intuitive, and can be further supplemented by ZonePad wall controllers.
When teamed with Zone and WebApp, system set up and end user control is easy, and can be further supplemented by ZonePad wall controllers.
| TYPE | Two-way, full range, passive 3” loudspeaker |
| FREQUENCY RESPONSE (with preset) | 125Hz – 20kHz +/-3dB, -10dB @ 80Hz |
| DRIVERS | LF: 3.5”(90mm) coated paper, ferrite motor system. HF: 0.5” (12.5mm) PEI Diaphragm neodymium motor system |
| IP RATING | IP54 when used with accessory terminal cover |
| RATED POWER | 30 W (AES) 120W (peak) |
| NOMINAL IMPEDANCE | 8 Ohms |
| SENSITIVITY (1W/1m) | 84dB |
| MAXIMUM SPL | 98dB (cont) 104dB (peak) |
| CROSSOVER | 3kHz |
| DISPERSION (-6dB) | 130°H x 120°V |
| ENCLOSURE | ABS |
| FINISH | Paint |
| PROTECTIVE GRILLE | Painted Aluminium |
| CONNECTORS | 4 pin Euroblock |
| PIN CONNECTIONS (INPUT) | Positive and negative in with link out terminals |
| FITTINGS | M4 mounting points for wall bracket |
| DIMENSIONS | (W)120mm x (H)190mm x (D)118mm (W)4.7” x (H)7.5” x (D)4.7” |
| WEIGHT | 1.26kg (2.8lb) |
(available separately)
Optimal Audio Cuboid 3 FAQs
The Optimal Audio Cuboid 3 is a 3-inch, 2-way passive loudspeaker designed for exceptional sound quality in a very small form factor. It’s ideal for distributed audio applications with high-quality background music and speech reproduction.
Cuboid 3 offers a number of features and benefits:
- Discreet size: The compact design (3-inch) allows for discreet installation in various locations without being visually intrusive.
- High-performance sound: Despite its small size, the Cuboid 3 delivers high-quality audio with a maximum SPL (Sound Pressure Level) of 98dB (continuous) and 104dB (peak).
- Wide coverage: Offers a 130° horizontal and 120° vertical coverage angle, ensuring good sound dispersion in the intended listening area.
- Mounting options: Allows for both portrait and landscape mounting for flexible installation based on your space and needs.
- Weatherproof option: An optional weatherproof terminal cover (sold separately) makes the Cuboid 3 suitable for outdoor use with an IP54 rating for dust and water resistance.
The Cuboid 3 is designed for easy installation with:
- Wall bracket included: Comes with a dedicated wall bracket for simple mounting.
- Flexible mounting options: Portrait or landscape mounting allows for adaptation to different environments.
- Screw terminals: Standard screw terminals provide secure and straightforward speaker wire connections.
Yes, the Cuboid 3 is a passive loudspeaker and requires a separate amplifier to power it. Optimal Audio offers amplifiers like the Amp series designed to work seamlessly with their Cuboid speaker range.
