The Optimal Audio Cuboid 8 is a two-way passive loudspeaker featuring an 8-inch LF driver with 200W programme power handling. Built for applications requiring higher output and throw than the smaller Cuboid models, it suits medium-to-large venues, live performance spaces, houses of worship, and AV installations where intelligibility and coverage are critical.
200W
Power Handling · Programme
8″
LF Driver · Low Frequency
Rotatable
HF Horn · Portrait / Landscape
Steel
Grille · Durable protection
Features
8″ two-way passive design for higher output applications
200W 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
Suitable for venues, live spaces, and commercial AV installations
Black finish
Specifications
| Model | Cuboid 8 Black |
| SKU | CUBOID8-B |
| Speaker Type | Two-Way Passive |
| LF Driver | 8″ |
| Power Handling | 200W |
| HF Horn | Rotatable |
| Grille | Steel |
| Colour | Black |


















