Alto Professional TS12S 2500W Active Subwoofer - Counterpoint
Alto Professional TS12S 2500W Active Subwoofer - Counterpoint
Alto Professional TS12S 2500W Active Subwoofer - Counterpoint
Alto Professional TS12S 2500W Active Subwoofer - Counterpoint

Alto Professional TS12S 2500W Active Subwoofer

  • SKU: W-PAB203P
Price Match

Alto Professional TS12S 2500W Active Subwoofer

The Alto Professional TS12S 2500W Active Subwoofer is a powerhouse when it comes to delivering thunderous bass. With its high-efficiency Class D amplifier and 12-inch driver equipped with a 3-inch high-temperature voice coil, this subwoofer is built to provide exceptional low-end performance.

Designed for durability, the TS12S features a rugged, internally-braced front-ported MDF cabinet with a mark-resistant splatter-spray finish. This subwoofer also incorporates electronic clip, thermal, and transducer overdrive protection, keeping it safe during intense performances. The user-selectable EQ tunings and phase alignment selector switch allow you to fine-tune your sound for optimal performance in any venue.

With its 2500 watts of power, the TS12S is Alto Professional's most powerful subwoofer yet. It delivers a deep, controlled low-end presence that brings any musical performance to life. The TS12S seamlessly fits into any sound system. Its onboard electronics switches allow you to customize the low-end accentuation, while the dedicated input and output paths make it easy to connect to other speakers.

Key Features
  • Thunderous bass with 2500W of power
  • Rugged and durable construction with integrated pole socket for easy setup
  • Mark-resistant finish that looks great, even with heavy use
  • Versatile connectivity options and selectable EQ tunings
2500W of Thunderous Bass

Experience the power of 2500W of thunderous bass with the Alto Professional TS12S Active Subwoofer. This subwoofer is designed to deliver tight, punchy low-end frequencies, adding depth and impact to your live sound setup. Whether you're performing in a concert hall, a nightclub, or a house of worship, the TS12S will elevate your music to new heights.

High-Efficiency Class D Amplifier

The TS12S is equipped with a high-efficiency Class D amplifier, ensuring reliable and consistent power delivery. With 2500 watts at your disposal, you can be confident that your subwoofer will perform at its best, even in challenging environments. Whether you need to pump up the volume or create a balanced representation of musical artistry, the TS12S is up to the task.

Rugged and Durable Construction

Built to withstand the demands of live performances, the TS12S features a rugged, internally braced front-ported MDF cabinet. This cabinet is not only sturdy, but it also has an integrated 36mm pole socket, allowing for easy mounting. The mark-resistant splatter-spray finish ensures that your subwoofer always looks good, even with heavy use. Plus, with electronic clip, thermal, and transducer overdrive protection, your TS12S is protected against any potential damage.

Versatile Connectivity Options

The TS12S offers a range of connectivity options to fit into any live sound system. With (2) XLR+1/4-inch combo inputs, you can easily connect your instruments or microphones. The (2) balanced XLR line outputs allow you to connect external speakers or additional subwoofers. Additionally, the (2) XLR thru outputs make linking multiple subwoofers a breeze. The TS12S also comes with user-selectable EQ tunings (Off, Live, DJ) and a Phase Alignment selector switch (0°/90°/180°/270°) for optimal sound customization.

Exceptional Sound Quality and Definition

The TS12S is designed with exceptional sound quality in mind. The premium 12-inch driver features a 3-inch high-temperature voice coil transducer, ensuring clear and impactful sonic transmission. The carefully crafted enclosure eliminates unnecessary rumbles and rattles, delivering a truly unbiased sound. Whether you install the TS12S permanently or use it as part of a travelling setup, you can trust that it will handle the rigours of live performances night after night.

  • Powerful active subwoofer with up to 2500 W of output power
  • Class D amplifier provides efficient power
  • 12-inch driver produces powerful bass
  • Unique high-temperature design 3-inch voice coil prevents overheating
  • MDF cabinet for reliability and durability
  • 36mm pole socket allows for easy mounting
  • Splatter-spray finish resists marks and stays good-looking
  • Overload protection prevents electronic clip and thermal damage
  • Two combo inputs accommodate XLR and 1/4-inch plugs
  • Two-line outputs provide balanced XLR connections
  • Two thru outputs enable easy speaker linking
  • Selectable EQ tunings tailor sound (Off, Live, DJ)
  • Phase Alignment switch adjusts phase between 0°/90°/180°/270° for controlled output
  • Output Power: 2500 W peak @ 4Ω
  • Transducer: 12" (305 mm) woofer; 3" (76.2 mm) high-temperature voice coil
  • Frequency Response: 44 Hz - 140 Hz (-3 dB)
  • Frequency Range: 38 Hz - 152 Hz (-10 dB)
  • Maximum SPL: 130 dB (@ 1 m)
  • Connections:(2) XLR+1/4" (6.35 mm) 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 the top panel
  • Power:
  • Connection: Standard IEC Cable
  • Input Voltage: 100 - 120 V AC, 50/60 Hz; 220 - 240 V AC, 50/60 Hz
  • Consumption: 1600 W
  • Fuse: 100-120V, T15AL AC250V; 220-240V, T8AL AC250V
  • Dimensions (Height x Width x Depth): 17.9" x 18.1" x 19.9" / 454.7 x 459.7 x 505.5 mm
  • Weight: 57.1 lbs. / 25.9 kg



Lowest Price

We're committed to price matching our products, however if you find a lower price we’re committed to price matching for you - simply email us to request a price match.


100-day returns

We want you to feel reassured that the products you buy from us are built to last for the classroom, in the office or on the road. That’s why we have a 100-day guarantee where you can return the product if anything you buy from us develops a fault within 100-days.
Different rules apply to our Built-to-order products, read more on our Terms and Conditions.
Our products are hand-selected and built to last.


Expert advice

Our qualified engineers are available to answer any questions you may have. If you have a technical question or need some help with something specific, do not hesitate to reach out. We’re here to help.