The Optimal Audio Up 3 is a compact 3-inch passive ceiling speaker designed for background music and speech reinforcement in smaller commercial spaces. With its integrated steel backcan, 100V line transformer and 130° conical coverage, it delivers consistent audio coverage from a discreet ceiling-mount form factor suited to retail, hospitality and corporate environments.
3″ (78mm)
Driver Size · Full-range
15W
Power Handling · 100V line
130°
Coverage · Conical
70/100V
Line Voltage · + Low-Z
Features
3-inch (78mm) full-range driver for clear speech and background music
Integrated steel backcan for fire safety and acoustic isolation
130° conical coverage for even sound distribution
70V and 100V line transformer taps plus low-impedance operation
Rotary tap switch accessible behind the grille for easy commissioning
White steel grille for a clean, unobtrusive ceiling finish
Discreet 3-inch design; allow 165mm ceiling void depth
Specifications
| Model | Up 3 |
| SKU | UP3-W |
| Driver | 3″ (78mm) full-range |
| Power Handling | 20W AES (15W max tap) |
| Line Voltage | 70V / 100V + Low-Z |
| Coverage | 130° conical |
| Backcan | Integrated steel |
| Grille | White steel |
| Tap Selection | Rotary switch behind grille |














