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.
Power Handling
200W
Programme
LF Driver
8″
Low Frequency
HF Horn
Rotatable
Portrait / Landscape
Grille
Steel
Durable protection
Features
✓
8″ two-way passive design for higher output applications
8″ two-way passive design for higher output applications
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200W programme power handling
200W programme power handling
✓
Rotatable HF horn maintains correct dispersion in portrait or landscape
Rotatable HF horn maintains correct dispersion in portrait or landscape
✓
Steel grille for robust protection in demanding environments
Steel grille for robust protection in demanding environments
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Compatible with Optimal Audio SmartAmp DSP-optimised amplification
Compatible with Optimal Audio SmartAmp DSP-optimised amplification
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Works with Zone controllers, ZonePad wall panels, and WebApp
Works with Zone controllers, ZonePad wall panels, and WebApp
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Suitable for venues, live spaces, and commercial AV installations
Suitable for venues, live spaces, and commercial AV installations
✓
Black finish
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 |


















