ALTO PROFESSIONAL TS15S
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- This item is covered for 3 years
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Information
Information
Manufacturer Information
Alto Pro
https://www.inmusicbrands.com
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Safety manager:
Algam SAS
Email: contact@algam.net
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Essential Information About the Alto Professional TS15S Powered Subwoofer
- Peak Power 2,500 W and 15-inch driver for deep, controlled bass.
- Extended response 36 Hz - 110 Hz (-3 dB) and 132 dB max SPL to cover demanding performances.
- Modern electronics with equalization presets and phase alignment for quick integration.
- Reinforced MDF construction, 36 mm pole mount, combo inputs XLR/6.35mm Jack and XLR outputs.
In the Line of Alto Professional "TS Subs" Subwoofers
Designed to perfectly complement the active speakers of the TS series, the TS15S follows the brand's philosophy: delivering powerful, clean, and tight bass in a compact and reliable format. Its optimized enclosure and internal bracing allow full exploitation of the Class D amplification dynamics while preserving a modern, dense, and precise sonic signature.
Who Is It For and What Are Its Uses?
Service providers, DJs, bands, and venue managers can rely on the TS15S to reinforce the low end during concerts, parties, fixed installations, or outdoor events. Its headroom, simple DSP, and universal connectivity make it a safe choice to extend an existing system and ensure even bass coverage.
Technical specifications
| Battery | No | Impedance | 4 Ω |
| Category | Soundsystem | Baseplate width | 36 mm |
| Type | active subwoofer | Cutaway | No |
| Speaker protection type | Power limiter | Frequency response | 36 Hz - 145 Hz |
| Insert type | standard 36 mm socket | SPL max | 132 dB |
| Peak power | 2500 W | Speaker structure | MDF |
| Number of channels | 1 channel | Transport | 2 handles |
| Amplification | Active amplified | Inputs | 2 x combo XLR/jack |
| Application | Facade | Outputs | 2 x XLR |
| Bluetooth | No | Color | Black |
| Connection | XLR | Finishing | Matt |
| Speaker diameter | 15" | Power output | 2500 W |
| Number of speakers | 1 | Weight | 39.5 kg |
| DSP | Yes | Dimensions (mm) | 541 x 523 x 627 |
| EQ | Yes | ||
Questions frequently asked
What power and sound level does the Alto Professional TS15S deliver?
The class D amplifier delivers 2,500 W peak, and the subwoofer reaches a maximum SPL of 132 dB. The 15-inch driver is paired with a 3-inch voice coil.
Is the TS15S suitable for concerts and DJ events?
This model is suitable for front bass reinforcement at DJ gigs, bands, concerts, and fixed installations. Its frequency response ranges from 36 Hz to 145 Hz, with a -3 dB range from 36 Hz to 110 Hz. The reinforced MDF enclosure features two handles for transport.
How to connect a TS15S subwoofer to active speakers?
Two combo XLR/6.35 mm jack inputs allow connection of sources or mixer outputs, while two XLR outputs provide linkage to satellite speakers.
What DSP settings are available on this subwoofer?
The DSP includes EQ modes via the "Speaker Use" selection and a phase alignment function. The panel also features a volume control and signal/clip LEDs.
Can a satellite speaker be mounted on the subwoofer?
A standard 36 mm socket allows installation of a pole for a satellite speaker. The subwoofer measures 541 x 523 x 627 mm and weighs 39.5 kg.



