The Optimal Audio Sub 10 is a 10-inch passive subwoofer in a slimline enclosure, designed for commercial installations where low-frequency extension is needed but floor space or visual footprint is limited. Its slim profile allows it to fit discreetly under banquette seating, behind furniture, or in other tight spaces common in restaurants, bars, and hospitality venues.
10″
Driver · Woofer
250W
Power Handling · Continuous
127 dB
Peak SPL · Peak output
Slimline
Enclosure · Plywood construction
Features
Slimline enclosure designed to fit under banquette seating and in tight spaces
10″ driver delivers 127 dB peak SPL for solid low-end reinforcement
Plywood enclosure for superior rigidity and reduced resonance
M8 threaded inserts for secure flying and mounting options
250W continuous power handling for sustained output in commercial environments
Pairs with Optimal Audio satellite speakers and SmartAmp amplifiers
Black finish for discreet integration into commercial interiors
NoteThe Sub 10 is a passive subwoofer and requires an external amplifier. For integrated DSP and amplification within the Optimal Audio ecosystem, pair with a SmartAmp and Zone controller.
Specifications
| Driver | 10″ |
| Type | Passive subwoofer |
| Power Handling | 250W |
| Peak SPL | 127 dB |
| Enclosure | Slimline, plywood |
| Mounting | M8 threaded inserts |
| Colour | Black |
| SKU | SUB10-B |









