The Optimal Audio Amp 100 is a 2U rack-mount power amplifier designed specifically for driving Optimal Audio Cuboid and Sub speakers in low-impedance commercial installations. With front-panel LED status monitoring, it provides at-a-glance confirmation of operating state, making it straightforward to manage in rack environments where multiple amplifiers are deployed.
Form Factor
2U
Rack mount
Output Type
Low-Z
Low impedance only
Monitoring
LED
Front panel status
Features
✓
2U rack-mount format for standard 19″ equipment racks
2U rack-mount format for standard 19″ equipment racks
✓
Designed specifically for Optimal Audio Cuboid and Sub speaker ranges
Designed specifically for Optimal Audio Cuboid and Sub speaker ranges
✓
Front-panel LED status monitoring for at-a-glance system health checks
Front-panel LED status monitoring for at-a-glance system health checks
✓
Low-impedance output for direct speaker driving
Low-impedance output for direct speaker driving
✓
UK power supply included (AMP100UK variant)
UK power supply included (AMP100UK variant)
✓
Part of the Optimal Audio commercial audio ecosystem
Part of the Optimal Audio commercial audio ecosystem
Note
The Amp series supports low-impedance speakers only. If you require 70V or 100V line output for distributed speaker systems, consider the SmartAmp range instead.
Specifications
| Type | Power amplifier (low impedance) |
| Form Factor | 2U rack mount |
| Front Panel | LED status monitoring |
| Mains Supply | UK (included) |
| SKU | AMP100UK |














