Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Sweetwater
4.5 (9)
$599.00 $539.00 $60.00 · All time low
Guitar Center
5.0 (1)
$599.00 $539.00 $60.00 · All time low
Amazon
4.3 (120)
$539.00
Reverb
$367.16 New
$479.00 Used
Musician's Friend
$599.00 $539.00 $60.00 · All time low
zZounds
5.0 (6)
$599.00
B&H
4.0 (1)
$599.00 $539.00 $60.00 · All time low
Thomann
4.9 (22)
$479.00 $475.00 $4.00 · All time low
Gear4Music
£453.00

Price History

Based on price data from 6 merchants for "Alto Professional TS12S TrueSonic Sub 2500-Watt 12" Active Subwoofer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash the full potential of your sound system with the Alto Professional TS12S TrueSonic Sub 2500-Watt 12" Active Subwoofer. Perfect for musicians and sound engineers aiming for that extra punch, this subwoofer is engineered to deliver a thunderous 2,500 watts of power. The TS12S is equipped with a high-efficiency Class-D amplifier and a 12" driver, ensuring deep, resonant low frequencies that fill any venue, from intimate clubs to sprawling concert halls.

The TS12S doesn’t just produce sound; it crafts an immersive audio experience. Its premium 12-inch driver, complemented by a 3-inch high-temperature voice coil, ensures crisp clarity without distortion, even at high volumes. The durable, internally braced MDF cabinet minimizes unwanted vibrations, providing a clean and controlled sound. Whether you're setting up for a live performance or a DJ set, this subwoofer integrates seamlessly into any audio setup with its versatile connectivity options, including dual XLR and 1/4-inch combo inputs and outputs.

For added flexibility, the TS12S features user-selectable EQ tunings and a phase alignment selector switch, allowing you to tailor your sound profile to suit any environment or musical style. Designed for the rigors of live performance, its rugged construction and comprehensive protection circuitry make it road-ready and reliable. Elevate your sound with the Alto Professional TS12S and ensure your music is heard the way it's meant to be.

Key Features:

  • 2,500W peak power with high-efficiency Class-D amplifier
  • 12" driver with 3" high-temperature voice coil
  • Dual XLR + 1/4" combo inputs and dual XLR thru outputs
  • User-selectable EQ tunings (Off, Live, DJ) and phase alignment selector switch
  • Rugged, internally braced MDF cabinet with integrated 36mm pole socket
  • Electronic clip, thermal, and transducer overdrive protection

Product specs

Powered Yes
LF Driver Size 12" Woofer
Total Power 2500W Peak
Inputs 2 x XLR-1/4" combo
Outputs 1 x XLR (thru)
Frequency Range 38Hz-152Hz (-10 dB)
Frequency Response 44Hz-140Hz (-3dB)
Maximum Peak SPL 130dB SPL @ 1m
Mounting Options Floor
Power Source Standard IEC AC cable
Enclosure Material MDF
Height 17.9"
Width 18.1"
Depth 19.9"
Weight 57.1 lbs

FAQs

What are the main connectivity options for the Alto Professional TS12S subwoofer?

The Alto Professional TS12S subwoofer features two XLR-1/4" combo inputs and one XLR thru output, allowing for flexible connectivity with various audio setups.

What is the frequency response of the Alto Professional TS12S subwoofer?

The frequency response of the Alto Professional TS12S subwoofer is 44Hz-140Hz (-3dB), providing deep bass suitable for enhancing live sound environments.

Is the Alto Professional TS12S subwoofer suitable for live DJ performances?

Yes, the Alto Professional TS12S subwoofer offers user-selectable EQ tunings, including a DJ mode, making it well-suited for live DJ performances and other sound reinforcement applications.

How loud can the Alto Professional TS12S subwoofer get?

The Alto Professional TS12S subwoofer can reach a maximum peak SPL of 130dB at 1 meter, providing powerful sound output for live events.

Does the Alto Professional TS12S subwoofer have any protection features?

Yes, the Alto Professional TS12S subwoofer includes electronic clip, thermal, and transducer overdrive protection to ensure reliable performance and prevent damage during use.

What is the power output of the Alto Professional TS12S subwoofer?

The Alto Professional TS12S subwoofer delivers 2500 watts of peak power, driven by a high-efficiency Class-D amplifier for robust and efficient sound reinforcement.

Reviews

PROS

  • Compact and lightweight, perfect for solo gigs or small venues

  • Impressive bass output with a powerful kick

  • High sound clarity and punchiness at moderate volumes

  • Easy to integrate with existing PA systems for enhanced sound

  • Highly portable with durable build quality

  • Excellent value for the price with high performance

  • Versatile phase control options for precise sound tuning

  • Aesthetic design, visually appealing in setup

  • Works well with other Alto speaker models for cohesive sound

CONS

  • Lacks built-in crossovers, requiring external equipment for optimal use

  • Bass becomes less precise at higher volume levels

  • Sensitive volume knob can lead to unwanted distortion

  • Limited features with only basic EQ modes

  • No Bluetooth connectivity, reducing flexibility in use

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Alto Professional TS12S TrueSonic Sub 2500-Watt 12" Active Subwoofer.

Comparisons

  • The EV ELX118P is preferred over the Alto TS series for reliability and output, especially for pairing with QSC K12s.

    Source
  • The Alto TS12S is perceived as less muddy than previous models like the TS315S, indicating improvements in sound clarity.

    Source

Use cases and applications

  • A single 15" sub like the Alto may struggle to keep up with K12s unless for smaller gatherings or parties with less than 150 attendees.

    Source
  • For larger events, users often prefer a combination of smaller tops and subs due to easier portability and adequate output.

    Source
  • The subwoofer pairs well with Mackie SRM V212 tops for gigs, receiving positive feedback on sound quality.

    Source

Features and functionality

  • Pairing 10" Yamaha DXRs with 15" subs can outperform QSC K12s with 15" subs, especially for mobile DJ setups.

    Source

User experience

  • Owners report that after a few gigs, the Alto TS12S sounds louder and deeper as the woofer breaks in.

    Source
  • Users find the Alto TS12S slightly heavy, but still manageable for gig setups.

    Source

Mods and upgrades

  • It's suggested that replacing the woofer with an Eminence Lab 15 can significantly enhance performance, rivaling higher-end models.

    Source

Value and pricing

  • Despite not reaching the lowest frequencies desired, the TS12S is considered a strong performer at its price point.

    Source

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