Alto Professional TS15S 15-inch Powered Subwoofer

Alto Professional TS15S (TS15SXUS)

Simple Description

The Alto Professional TS15S is a powered 15″ subwoofer designed to provide deep, powerful bass when paired with full-range PA speakers. It is suitable for live gigs, DJ setups, events, clubs/venues, parties, or any scenario needing strong low-end reinforcement.

Key Features

• 2500 W peak Class‑D amplifier – Delivers substantial, room-filling bass power.

• 15″ woofer with 3″ high-temperature voice coil – Built for durability and deep, tight low-frequency response.

• Frequency range ~36 Hz–110 Hz (–3 dB), ~31–123 Hz (–10 dB) – Covers deep bass frequencies typical for sub-bass and nightclub/party use.

• Max SPL ~132 dB (at 1 m) – Loud and powerful enough for medium to large venues.

• Flexible connectivity – 2 × XLR + ¼″ combo inputs, 2 × balanced XLR outputs, and 2 XLR “thru” outputs for mixers, PA tops, or chaining additional speakers/subs.

• User-selectable EQ presets (Off / Live / DJ) + phase-alignment switch (0°/90°/180°/270°) – Tailor low-end output to venue or music style and align sub phase with main speakers.

• Rugged, internally-braced cabinet with pole socket – Durable for transport and stage use; allows mounting a top speaker on the sub for compact PA setups.