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PreSonus AIR18s 1200W 18 inch Powered Subwoofer

1,200W Active PA Subwoofer with 18" LF Driver, 2 Combo XLR/TRS Inputs, 1/8" Stereo Input, Variable Lowpass Filter, and Onboard DSP
Write review Item ID: Air18S
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Flexible Active Subwoofer

The PreSonus Air18S active PA subwoofer exhibits a powerful, clear, and accurate low-end punch that belies its compact, lightweight form factor. An 18" woofer is powered by 1,200 watts delivered by a super-efficient Class D amplifier. A variable lowpass filter dials in your upper frequency limit from sub-bass to full-range, while DSP presets enable extended low-end performance, so creating ground-stacked or endfire subwoofer arrays is child's play. Great for both mobile use and permanent installations, the PreSonus Air18S active PA subwoofer is the perfect complement to your full-range Air10, Air12, or Air18 PA system.

PreSonus Air18S Active PA Subwoofer Features at a Glance:
  • 1,200W Active PA Subwoofer with 18" LF Driver
  • Onboard mixer with 2 XLR/TRS combo inputs and stereo 1/8" input
  • Variable lowpass filter dials in your upper frequency limit from sub-bass to full-range
  • Convenient DSP presets enable extended low end for ground-stacked or endfire subwoofer arrays
  • Up to 12m of delay for proper alignment in 3-way system applications
  • Polarity invert for correcting phase issues
  • Defeatable front-panel LED for low-visibility installs
  • Constructed of durable texture-painted birch with a tour-grade 17-gauge steel grille
  • Ergonomic handles and ground-stacking provisions
  • Includes castor kit
  • Carries PreSonus's impressive 6-year warranty
The lightweight PreSonus Air18S active PA subwoofer delivers optimum performance!

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Tech Specs

  • Powered/Unpowered: Powered
  • LF Driver Size: 18" Woofer, 3" voice-coil
  • Power Rating: 600W Continuous
  • Total Power: 1200W Dynamic
  • Inputs: 2 x XLR-1/4" combo
  • Outputs: 2 x XLR (thru out)
  • Frequency Range: 30Hz-150Hz (-3dB), 35Hz-150Hz (-10 dB)
  • Crossover Frequency: Variable Lowpass filter
  • Maximum Peak SPL: 129 dB SPL
  • Signal Processing: Alignment delay up to 12m, Polarity invert, Ground-stacked/Endfire presets, "Mo' Bass" Presonus tuning
  • Mounting Options: Floor
  • Power Source: Standard IEC AC cable
  • Enclosure Material: 0.59" Birch Plywood
  • Height: 26"
  • Width: 19.3"
  • Depth: 25.8"
  • Weight: 83.8 lbs.
  • Manufacturer Part Number: 2779100105

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Customer Reviews

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Sweetwater and PreSonus go way back, and that makes a lot of sense. Like Sweetwater, PreSonus is largely staffed by active musicians, songwriters, live sound techs, and engineers, and like Sweetwater, their culture shows up in everything they do. Early on, PreSonus broke ground by offering super-affordable audio interfaces that brought quality recording to home studio engineers everywhere. In the following years, we've been with them as they introduced a powerful, artist-friendly DAW, groundbreaking digital mixers, and more - all products we at Sweetwater use ourselves. One thing that's never changed, even as PreSonus has branched out into new territory, is that they've always done everything possible to provide you with the best value, and we're proud to stand by their products.

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