Why This Guitar

Product Highlights

Powerful 900W Low-End Foundation, Intelligent DSP for Perfect Integration, Road-Ready, Portable Design

Available Since: August, 2026
Item No.: 20050290
Local SKU: OS

Powerful 900W Low-End Foundation

The TX12S is equipped with a 900-watt peak Class-D amplifier driving a robust 12-inch woofer with a 2-inch voice coil. This combination delivers the sonic power needed to add impactful, ground-shaking bass to any small or mid-sized PA setup, ensuring your music is felt as well as heard.

Intelligent DSP for Perfect Integration

Fine-tune your sound with powerful onboard DSP. Selectable EQ modes (Live, Music) and adjustable low-pass filters (80Hz, 100Hz, 120Hz) allow you to perfectly match the subwoofer's output to your main speakers and the acoustic environment, achieving a seamless and balanced full-range sound.

Road-Ready, Portable Design

Built for the demands of mobile performance, the TX12S features a rugged, internally-braced fiberboard enclosure with a durable finish and a full metal grille. Convenient side handles and a lightweight design make transport and setup effortless, while the integrated 36mm pole socket provides a stable base for your top speakers.

BY THE NUMBERS

Technical Specifications

Hardware & Setup

Body & Build

Finish & Colour

Mounting Options36mm Pole Socket

EssentialNo

Amplifier ClassClass-D

Driver Configuration1 x 12-inch Woofer

EssentialNo

Loudspeaker TypeActive Subwoofer

Woofer Size12

Everything you receive

What's In The Box

Alto TX12S 12-inch 900W DSP-Enhanced Active Subwoofer
Owner's Manual
Local Warranty Card

Alto

The Maker

About Alto

Alto Professional builds portable PA systems, powered loudspeakers, subwoofers, mixers, and wireless audio tools for performers and venues. Its products focus on strong output, straightforward operation, and practical portability, helping musicians, DJs, presenters, and production teams get dependable live sound set up quickly.

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