• 15″ Professional Powered Subwoofer
• 1400W Class-D amplifier
• 132 dB maximum SPL
• 15″ high-performance woofer
• Low frequency performance down to 34 Hz
• Adds powerful low-end to PA systems
• High-pass modes for Mackie Thump v4 loudspeakers
• Thump 12 mode for Thump12v4 loudspeakers, 140 Hz crossover
• Thump 15 mode for Thump15v4 loudspeakers, 110 Hz crossover
• Thump GO mode for Thump GO loudspeakers, 150 Hz crossover
• Variable mode for manual crossover setting with other loudspeakers
• High-pass outputs with 1.4 ms alignment delay
• Stereo XLR inputs
• Stereo XLR high-pass outputs
• Stereo XLR full-range outputs
• Full-range outputs for chaining signal to another subwoofer
• Stereo or mono summing for single or dual subwoofer setups
• Phase invert switch
• Variable level control from muted to +6 dB
• Front LED On/Off
• Built-in handles
• Rugged construction for gigging use
• M20 thread for Mackie SPM400 speaker pole
• Suitable for live sound, DJ, events, venues, and PA systems
