collapse expand iconDescription

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 whenever it’s needed. The TS15S is Alto Professional’s most powerful subwoofer yet, packing an incredible 2,500 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" driver featuring a 3" 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

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 full-range loudspeakers or any other standard loudspeaker units.
Alto TS15S 2,500W 15" Powered Subwoofer
Alto TS15S 2,500W 15" Powered Subwoofer
Alto TS15S 2,500W 15" Powered Subwoofer

collapse expand iconFeatures

  • High-efficiency Class-D amplifier
  • 15" driver with 3" high-temperature voice coil
  • Rugged, internally-braced front-ported MDF cabinet with integrated
  • 36 mm pole socket
  • Mark-resistant splatter-spray finish always looks good, even with heavy use
  • Electronic clip, thermal and transducer overdrive protection
  • Two XLR+1/4" combo inputs
  • Two XLR thru outputs for linking
  • User-selectable EQ tunings (Off, Live, DJ)
  • Phase Alignment selector switch (0°/90°/180°/270°)

collapse expand iconSpecs

  • Output Power: 2,500W peak @4 ohm
  • Transducer Low: 15" woofer; 3" high-temperature voice coil
  • Frequency Response: 36Hz–110Hz (–3dB)
  • Frequency Range: 36Hz–110Hz (–10dB)
  • Maximum SPL: 132dB(@1m)
  • Connections: Two XLR+1/4" inputs; (2) XLR outputs; (1) IEC power cable input
  • External Controls: Volume control, signal/clip limiter with LED, speaker use button, proximity button, power switch with LED
  • Electronic Protections: Electronic clip, thermal and transducer overdrive protection
  • Enclosure: Internally braced MDF cabinet; 36 mm mounting pole socket on top panel
  • Power
    • Connection: Standard IEC cable
    • Input Voltage: 100-120, 50/60Hz; 220-240 VAC 50/60Hz
    • Consumption: 1,600W
    • Fuse: 100-120V, T15AL AC250V; 220-240V, T8AL AC250V
    • Dimensions (HxWxD): 21.3" x 20.6" x 24.7"
    • Weight: 87.1 lb.

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