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Mackie Thump18S

1200W 18″ Powered Subwoofer

Mackies Thump18S 1200W 18" Powered Subwoofer features a professional band-pass design that delivers class-leading output and deep, punchy lows. Designed by a world leader in portable live sound, the Thump18S provides ample power for high-output applications, bringing your Mackie Thump or SRM system to an entirely new 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.

18" custom high-output woofer
600W RMS (1200W peak) Class-D amplifier delivers ample power for high-output applications
Frequency response: 40Hz-120Hz (-3dB)
Rugged all-wood enclosure with pole cup for mounting full-range loudspeakers
System protection safeguards your investment
Dual XLR inputs
Stereo full-range and highpass outputs
Adjustable level and polarity controls
Built-in handles for easy transport
Powered/Unpowered Powered
Power Configuration Single Amp
LF Driver Size 1 x 18"
Total Power 600W RMS/1200W Peak
Inputs 2 x XLR
Outputs 4 x XLR
Frequency Range 30Hz-132Hz (-10dB)
Crossover Frequency 140Hz
Maximum Peak SPL 130dB
Enclosure Material 15mm Plywood
Mounting Options Floor
Height 26.5"
Width 22.6"
Depth 22.8"
Weight 82 lbs.


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  • Image of Mackie Thump18S
  • Image of Mackie Thump18S
  • Image of Mackie Thump18S