active speaker+class D Bi-Amp+folder USB Slot+Ipod dock+LCD Displayer+wheels

Frequency response:40hz~20khz

Max SPL:102db

Sensitivity:96db±2db

Impedance:4

Low frequency woofer:12’’2.5’’VC50oz

High frequency driver:1.35’’Ti.Diap.Driver8Ω

Rms/max:165W/+35W/400W

Package:420*345*640mm

Wight:14~19kg