21*12cm Flat Oval Aluminun Woofer
Aluminum Die-cast heatsink
Wire Remote controller
RCA and speaker level inputs
Frequency response:40Hz-200Hz
Built-in VARIABLE Low-pass filter :50Hz-105Hz
EXternal SIZE :280mm(W)*80MM(h)*200mm(D)
3.6 kg/PCS
6pcs/carton