- 4x 18" drivers facing into manifold chamber at the centre of the cabinet
- Frequency range 40~160Hz ±3db
- Dispersion 177° ±37°
- Sensitivity 102dB @1w/1m
- Power capacity 1600w RMS 6400w peak
- Maximun calculated peak SPL 140dB @1m
- Dimensions WxHxD 914x914x762mm
- Weight 119kg