The Optimal Audio Cuboid 12 is a high-power two-way passive loudspeaker featuring a 12-inch LF driver and 1-inch exit HF compression driver, delivering 300W programme power. Designed for larger venues, performance spaces, and permanent installations requiring serious output and projection, it offers the coverage and intelligibility needed for speech and music reinforcement in demanding environments.
300W
Power Handling · Programme
12″
LF Driver · Low Frequency
1″ Exit
HF Driver · Compression Driver
Rotatable
HF Horn · Portrait / Landscape
Features
12″ LF driver with 1″ exit HF compression driver for high-output performance
300W programme power handling
Rotatable HF horn maintains correct dispersion in portrait or landscape
Steel grille for robust protection in demanding environments
Compatible with Optimal Audio SmartAmp DSP-optimised amplification
Works with Zone controllers, ZonePad wall panels, and WebApp
Compression driver delivers greater throw and intelligibility than dome tweeters
Suited to venues, houses of worship, and permanent AV installations
Specifications
| Model | Cuboid 12 Black |
| SKU | CUBOID12-B |
| Speaker Type | Two-Way Passive |
| LF Driver | 12″ |
| HF Driver | 1″ Exit Compression Driver |
| Power Handling | 300W |
| HF Horn | Rotatable |
| Grille | Steel |
| Colour | Black |


















