Alto TS 18S Subwoofer
Professional music gear - detailed information and where to buy
Alto
TS 18S Subwoofer
Product Info
Article Number:
570109
Brand:
Alto
Model:
TS 18S Subwoofer
Category:
Active Subwoofers
Price:
$811.80
* Prices may vary. Check retailer for current pricing and availability.
The Alto TS 18S is a serious contender for smaller to mid-sized venues needing impactful low-end. Its powerful amplifier and robust build deliver a surprising amount of thump for the price, making it ideal for DJs, cover bands, and anyone prioritizing deep bass without the premium-priced tag. Just be prepared to get a workout moving it!
Product Description
- Alto TS 18S Subwoofer
- Active Subwoofer
- Power: 2500 W peak
- Speaker: 18"
- Frequency response (-3 dB): 29Hz - 100Hz
- Frequency range 10 Hz - 27 Hz (-111 dB)
- Maximum sound pressure level: 137 dB (@ 1 m)
- 2 x XLR + 6.35 mm inputs
- Outputs: 2 x XLR
- Volume control
- Limiter with LED
- DSP output mode switch with LED
- Phase inversion switch with LED
- Extended bass switch with LED
- Power switch with LED
- Electronic clip
- thermal and transformer overload circuit protection
- MDF cabinet stiffened from the inside
- Internal 36 mm stand flange mount
- Dimensions (H x W x D): 679 x 531 x 628 mm
- Weight. 42.2 kg
- Colour: Black
PROS
- • Robust MDF construction offers surprising rigidity for the price.
- • Deep, clean low-end extension thanks to the 18” driver and DSP.
- • High maximum SPL allows for serious volume without distortion.
- • DSP modes provide flexibility for different PA system configurations.
CONS
- • Limited frequency response above 100Hz restricts broader sound applications.
- • 42.2 kg makes transport a two-person job, especially for smaller venues.
- • DSP modes, while useful, might feel simplistic for seasoned sound engineers.
Product Video
Key Features
Power (Watts)
2500
Woofer Size
18"
Frequency Range
10Hz - 27kHz
Max SPL
137 dB
Crossover
N/A (Active)
Weight
42.2 kg
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Frequently Asked Questions
The switch offers presets optimized for live performance, playback, and high-pass filtering, subtly shaping the low-frequency response to suit different scenarios.
Yes, the 36mm flange mount is standard and accepts most common speaker stands; however, ensure your stand is rated for the subwoofer’s considerable weight.
While it lacks some of the advanced DSP features of higher-end models, the TS 18S offers a compelling balance of power, sound quality, and build for its price point, making it a strong value.
