The Alto Professional TS15S offers a rock-solid solution for bass-deficient PA systems. This powered subwoofer's high-efficiency Class D amplifier delivers a hefty 2,500 watts of rafter-shaking low end via a premium 15-inch driver with a 3-inch high-temperature voice coil. The TS15S integrates effortlessly into any live sound setup, boasting dual combo inputs and XLR outputs, dual XLR thru ports for linking, user-selectable EQ presets, and a phase alignment switch. This active sub is eminently roadworthy as well, sporting a rugged, internally braced, front-ported MDF cabinet with an integrated 36mm pole socket, a mark-resistant splatter-spray finish, and comprehensive protection circuitry. The Alto Professional TS15S is a surefire method for upgrading an underperforming sound reinforcement system.

2,500 watts of thunderous low end

Armed with 2,500 muscular watts of Class D power, the TS15S is one of the most formidable active subwoofers in its class. The TS15S comes loaded with a premium 15-inch driver featuring a 3-inch high-temperature voice coil, yielding thunderous low end all the way down to 36Hz. Show after show, night after night, the TS15S is engineered to elevate the low-frequency output of any live performance in permanent install scenarios and mobile setups alike.

Brimming with high-tech features

Here at Music Experience, we're impressed with how much functionality Alto Professional packed into the TS15S. For starters, it includes two combo inputs that accommodate XLR and 1/4-inch connectors. You also get two balanced XLR line outputs and two XLR thru ports for linking. User-selectable EQ tunings automatically tailor the TS15S for various applications. A phase alignment selector switch rounds out this sub's outstanding feature set.

Engineered to withstand the rigors of live performance

The TS15S is a powered subwoofer built to last. It's housed in a near-bulletproof, internally braced, front-ported MDF cabinet with an integrated 36mm pole socket for simplified speaker installation. Its mark-resistant splatter-spray finish will continue to look great, even after several seasons of punishing use. You also get electronic clip, thermal, and transducer overdrive protection to safeguard your sub against all sorts of road-borne hazards.

What Alto Says...

The best performances need the best in sound reinforcement at all ends of the sonic spectrum. For tight, punchy low-end look no further than the Alto Professional TS15S powered subwoofer. When added to your full-range speaker setup, the TS15S subwoofer delivers powerful but controlled low-end presence to your PA configuration for a full and complete listening experience for the modern public music space. With a powered subwoofer, any musical performance will take a giant leap into the realm of tonal balance with the perfect blend of hi, mid, and extended low-end frequencies.

The Most Powerful Subwoofer Yet

Sound reinforcement needs can change from night to night but the best in the business count on reliable power at their disposal whenever it’s needed. The TS15S is Alto Professional’s most powerful subwoofer yet, packing an incredible 2500 watts of power to make concert halls come alive, night clubs punch and pump, houses of worship lift-up instrumental performances, and more. Thanks to its high- efficiency class D amplifier, TS15S adds the necessary heft and weight to any public performance for a balanced representation of musical artistry in any environment.

Carefully Built for Quality Performance

A structure is only as good as its foundation and your sound is no different. The TS15S subwoofer is built with reliable durability in mind to be the anchor of your setup and the anchor of your sound. Built with superior materials, the TS15S is engineered with a premium internally braced composite cabinet enclosure for tight, controlled sound. Enjoy all the thump and bump without the unnecessary rumbles and rattles. The key to low-end is clear definition for impactful sonic transmission and a carefully crafted enclosure ensures a truly unbiased sound delivery. With a premium 15-inch driver featuring a 3-inch, voice coil transducer, rest assured, the TS15S subwoofer is built to handle the rigors of live performance whether permanently installed or as part of a traveling setup, night after night.

A Subwoofer for Any Setting

What good is a sub if it doesn’t play along nicely with the rest of your speaker setup? The TS15S is designed and engineered to fit into any system thanks to the versatile onboard electronics switches. Quickly bounce through the User-selectable EQ tunings to enable, boost, or bypass low end accentuation appropriately as different shows require. Use the intuitive Phase Alignment function as needed to make sure your tops and subs perform well no matter the setting or setup. With dedicated input and output paths, seamlessly connect your companion Alto Professional full-range loudspeakers or any other standard loudspeaker units.