Up to 8 available. 

- Passive Subwoofer 

-12" Speaker 

- Power rating 800/1600W (Prog / Peak) 

- Frequency response: 53 - 125 HZ 

-127 db max 

- Speaker Twist input and output 

- Pole Mount for stand 

- Dimensions: 400 x 400 x 460mm 

- Weight: 19:8 KG