Alto Professional
Alto Professional TS15S 15" Active PA Subwoofer
PA speakers€587.96
Available from Gear4Music at €587.96.
The Alto Professional TS15S 2500W Active Subwoofer is a powerhouse when it comes to delivering thunderous bass. With its high-efficiency Class D amplifier and 15-inch driver equipped with a 3-inch high-temperature voice coil this subwoofer is built to provide exceptional low-end performance. Designed for durability the TS15S features a rugged internally-braced front-ported MDF cabinet with a mark-resistant splatter-spray finish. This subwoofer also incorporates electronic clip thermal and transducer overdrive protection keeping it safe during intense performances. The user-selectable EQ tunings and phase alignment selector switch allow you to fine-tune your sound for optimal performance in any venue. With its 2500 watts of power the TS15S is Alto Professionals most powerful subwoofer yet. It delivers a deep controlled low-end presence that brings any musical performance to life. The TS15S seamlessly fits into any sound system. Its onboard electronics switches allow you to customize the low-end accentuation while the dedicated input and output paths make it easy to connect to other speakers.
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Price history
Lowest used and new price MyGear saw per day (6 days on record).
| Date | Lowest used | Lowest new | Used listings |
|---|---|---|---|
| 2026-10-27 | — | €588 | 0 |
| 2026-10-26 | — | €588 | 0 |
| 2026-10-25 | — | €588 | 0 |
| 2026-10-24 | — | €588 | 0 |
| 2026-10-23 | — | €588 | 0 |
| 2026-10-22 | — | €588 | 0 |








