passive subwoofer

professional passive subwoofer 1000 watt max. following are the main features:

- peak power: 2000 watt
- max spl: 133 db
- impedance: 4 ohm
- frequency response: 35 hz-250 hz
- 18" woofer
- 2 x speakon inputs
- robust powder coated plywood cabinet
- dimensions (mm): 526 x 611 x 606.5
- weight: 34.5 kg
- color: