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Mackie's Thump18S 1200W 18 Powered Subwoofer features a professional band-pass design that delivers class-leading output and deep, punchy lows. Designed by the world's leader in portable live sound, the Thump18S provides ample power for high-output applications, bringing your Mackie Thump or SRM system to a higher level. A full set of professional input and output connections provides simple integration and sonic optimization of any system. Plus, there's ample system protection in place to protect your investment. With tons of power and a high-output/deep punch band-pass design, the Thump18S is the perfect subwoofer to complete your professional PA.


1200W of room-shaking low end
Professional band-pass design for maximum output and deep, punchy lows
18" custom high-output woofer
Cool-running Class-D amplification

Total System Optimization
Precision crossover (140 Hz)
Tuning filters deliver highly accurate bass response
Robust system protection

Application Flexible
Dual XLR inputs for mono or stereo applications
Stereo high-pass outputs optimize sound when connecting top boxes
Stereo full-range outputs perfect for adding more subwoofers
User-adjustable level and polarity controls
Easily mount your full-range loudspeaker via pole cup

Solid All-Wood Design
Robust all-wood enclosure with high-durability finish
"Built-Like-A-Tank" Mackie construction
82 lbs / 37.2 kg

Mackie Thump 18S

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