Woofer: 1x 15" woofer, 3"VC/ Kapton, 60 oz Magnet

driver :  44mm ,19.6 OZ magnet   

Frequency response: 45Hz-18KHz

Sensitivity: 98±2dB (1W / 1M)

Power rating: 450Watts R.M.S/ 900 Watts peak

Impedance: 8Ω Nominal

Dimensions (w x d x h): 49*49.5*74 cm

Built-in pole socket for speaker stands

this have passive  model system too

this system have 10inch , 12inch and 15inch , 

we can change the woofer power bigger or smaller  to meet your price,

We have perfecty QC. So no need worry my quality