Alto TS15S

Highlights

• 2,500-watt peak Class-D amplification for thunderous, distortion-free low-end

• 15-inch high-excursion transducer with a 3-inch high-temperature voice coil

• Premium internally braced MDF front-ported cabinet with an integrated 36mm pole socket

• Dual XLR-1/4" combo inputs and dual balanced XLR outputs for effortless linking

• User-selectable DSP configurations with three tailored EQ modes (Off, Live, DJ)

• Advanced Phase Alignment selector switch (0° / 90° / 180° / 270°) for perfect synchronization

• Heavy-duty electronic clip, thermal, and transducer overdrive protection circuitry

Key Features & Benefits

• Massive, High-Efficiency Output: Pumping out an incredible 2,500 watts of peak Class-D power, this 15-inch subwoofer drives a maximum SPL of 132 dB to effortlessly fill large concert rooms, houses of worship, and nightclubs.

• Premium Acoustic Construction: Built from highly durable, internally braced MDF, the front-ported composite cabinet provides deep, linear bass while actively absorbing cabinet rattle and chassis vibrations.

• Instant DSP Tuning Presets: Optimize your audio spectrum dynamically at the touch of a single button with predefined digital sound options tailored specifically for DJ playback, live performances, or raw uncolored bypass modes.

• Advanced Room Alignment Toggle: Features an onboard phase correction module to prevent frequency acoustic cancellation, ensuring your sub-bass perfectly locks in phase with your main loudspeakers regardless of room placement.

• Versatile Pro Interoperability: Equipped with dual XLR combo inputs and seamless XLR pass-through paths, it permits rapid interconnectivity to companion full-range speakers or secondary speaker arrays without adding line hiss.

• Roadworthy Defenses: Coated in a rugged, mark-resistant splatter-spray finish and paired with recessed carrying handles, the exterior stands up to dense transit cycles while maintaining a clean, professional aesthetic.

Why You’ll Love It

The Alto Professional TS15S serves as the ultimate high-output low-frequency anchor, giving your sound reinforcement setup the thunderous chest-thumping bass it needs. Specially designed to pair with high-powered 10-inch or 12-inch main cabinets, this sub acts as an unshakeable acoustic foundation for touring live bands, mobile DJs, and club installations alike. It takes the guesswork out of system configuration, bringing massive headroom, pure low-end authority, and smart DSP control into an exceptionally roadworthy enclosure.