The Mackie Thump115S is a 15-inch subwoofer for reinforcing live sound and PA systems ideal for installation in live venues. This subwoofer provides the same 1400 W Class D amplification seen in Mackies new Thump 2 range delivering thunderous low-end power to reinforce any venues sound. The Thump115S offers selectable voicing modes to adjust its sound to fit any performance with a variable crossover to dial in exactly where you want the sub to end and your full-range speakers to start. The Thump 115S also provides stereo inputs making it easy to set up a full stereo system as well as high-pass and full-range outputs. Alongside ergonomic corner handles its easy to transport or set up without any hassle. Fill any venue with powerful sound and clarity in bass. Refreshed and redesigned Mackies Thump speakers have become a fast favourite for live venue owners and touring bands alike. Now with this resdesign Mackie are improving on an already popular product range. More powerful amplifiers stronger drivers and advanced DSP come together to give the Thump 2 range everything that made the originals so beloved and a whole lot more to go with it. Fresh DSP Mackie have now added two DSP features for maintaining a smooth-running show. This subwoofer features four custom voicings that can be switched to fit the music being played in any venue tuning your low-end with Flat Deep Punch and Variable modes. Polarity inversion for achieves focused bass that doesnt leak backwards and the variable crossover allows for a further customised sound. Improved sound and connectivity The Thump115S provides renewed amplification with 1400 W of Class D amplification this speaker boasts even snappier transient response and beefy low-end. Then the redesigned woofer and compression drivers further improve sound quality and maximum output. Stereo and mono summing options make it easy to chain subwoofers for a full system or just keep one in a smaller venue. Full-range and high-pass outputs can also be blended to achieve a custom balance. Features Powerful subwoofer for live sound reinforcement Newly designed 1400 W Class D amplification for reliable and consistent sound with improved transient response High-grade 15″ woofer delivers improved sound output Classic Mackie durability ensures lightweight and portable use while holding up to any gig or tour Four voicing modes ideal for different genres to help get the very best sound Variable crossover frequency provides custom connectivity with full-range speakers Polarity invert switch allows for cardioid setup to prevent feedback from bass exiting the back Stereo or mono summing allows standalone use or easy pairing for stereo setups Variable level control from -6 dBU to +6 dBU to balance with full-range speakers Stereo XLR inputs for stereo configuration options Stereo full-range XLR outputs deliver full-range sound from subwoofer Stereo high-pass XLR outputs can help remove some unwanted low-end in smaller venues to prevent overpowering the mix M20 pole mount for setting up speaker poles Specifications Amplification: 1400 W (Class D) Frequency Response: 36 Hz – 200 Hz Maximum Output: 131 dB SPL Inputs: 2 x XLR F Outputs: 2 x XLR M (High Pass) 2 x XLR M (Full Range) Power Supply: 100 – 240 V AC Weight: 75 lbs./34 kg Dimensions: 18 x 18 x 23 in/457 x 457 x 584 mm