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  • Alto Professional TS18S 18
  • Alto Professional TS18S 18
  • Alto Professional TS18S 18
  • Alto Professional TS18S 18

Alto Professional TS18S 18" 2500W Powered Subwoofer

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Alto Professional TS18S 18" 2500W Powered Subwoofer

Add tight, punchy low-end to your PA setup with the Alto Professional TS12S, a 18" powered subwoofer designed to provide adjustable low-frequency reinforcement for sound engineers and DJs in live stage, theater, and club setups. Class-D amplification drives the 18" high-excursion woofer to produce 2500W of peak power output and a frequency response of 27 to 111 Hz (-10 dB).

The TS18S offers two XLR-1/4" combo inputs and two XLR outputs. The user-selectable EQ tunings (Off, Live, DJ) and the phase-alignment selector switch (0, 90, 180, 270°) allow you to fine-tune the subwoofers performance when integrating with full range tops, ensuring a tight and professional sound. The internally braced MDF cabinet features a front port and a 1.4" mounting socket, while the integrated and recessed carry handles simplify transportation between gigs. The Alto Professional TS18S ships with an IEC power cable.

Alto Professional TS18S 18" 2500W Powered Subwoofer At a Glance
  • 2500W peak power output
  • High-efficiency Class-D amplifier
  • Transducer: 18" driver with 3" high-temperature voice coil
  • Two XLR+1/4-inch combo inputs
  • Two XLR thru outputs for linking
  • User-selectable EQ tunings (Off, Live, DJ)
  • Phase Alignment selector switch (0, 90, 180, 270°)
  • Rugged, internally braced front-ported MDF cabinet with integrated 36mm pole socket
  • Mark-resistant splatter-spray finish looks good even with heavy use
  • Electronic clip, thermal, and transducer overdrive protection
  • Designed and tuned in the USA
Rock-Solid Sound
For tight, punchy low-end look no further than the Alto Professional TS18S powered subwoofer. When added to your full-range speaker setup, the TS18S 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.
Powerful Subwoofer
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 TS18S 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, TS18S adds the necessary heft and weight to any public performance, for a balanced representation of musical artistry in any environment.
Built for Quality Performance
The TS18S subwoofer is built to be reliable with durability in mind, to be the anchor of your setup and the anchor of your sound. Built with superior materials, the TS18S 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; a carefully crafted enclosure ensures a truly unbiased sound delivery. With a premium 18" driver featuring a 3" voice-coil transducer, you can rest assured the TS18S 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 TS18S is designed and engineered to fit into any system thanks to versatile onboard electronics switches. Quickly bounce through the User-selectable EQ tunings to enable, boost, or bypass low-end 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.

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