Mackie Thump18Sv4 18" Professional Powered Subwoofer feat. 132 dB SPL, 25 Hz Low Frequency, Selectable High Pass Modes, Phase Invert Switch Pair with Mackie Slip cover for Thump 18Sv4 Subwoofer IsoAcoustics 8V/367Wh Li-Ion V-Mount Battery from

8V/367Wh Li-Ion V-Mount Battery from Core SWX

Vintage Colors

with a bright 2

Dual layers of egg crate foam under the lid ensure displays and controls are protected from damage

Two powerful

Mackie Thump18Sv4 18" Professional Powered Subwoofer feat. 132 dB SPL, 25 Hz Low Frequency, Selectable High Pass Modes, Phase Invert Switch Pair with Mackie Slip cover for Thump 18Sv4 Subwoofer IsoAcoustics 8V/367Wh Li-Ion V-Mount Battery fromShake the floorboards while generating massive bass with the Mackie Thump18Sv4, a professional 18" powered subwoofer well suited for any sound application requiring deep, full range sound with visceral low end. Feel the difference of a professional subwoofer that brings music alive with complex bass lines and punchy kicks. Thump18Sv4 integrates perfectly with Thump loudspeakers, with high pass modes that tailor the sound to match the size of your