Mackie Thump18S Active Subwoofer

1200W of Room-Shaking Low End

- Professional band-pass design for maximum output and deep, room-filling lows

- 18" custom high-output woofer

- Cool-running Class-D amplification

Total System Optimisation

- Precision crossover (140 Hz)

- Tuning filters deliver highly accurate bass response

- Robust system protection

Application Flexible

- Dual XLR inputs for mono or stereo applications

- Stereo high-pass outputs optimise sound when connecting top boxes

- Stereo full-range outputs perfect for adding more subwoofers

- User-adjustable level and polarity controls

- Easily mount your full-range loudspeaker via pole cup

Solid All-Wood Design

- Robust all-wood enclosure with high-durability finish

- "Built-Like-A-Tank" Mackie construction

- 82 lbs / 37.2 kg