Passive Boom Box BX-145

Car Subwoofer Enclosure BX-145(10") Subwoofer: 10" Magnet: 30oz Impedance: 4ohm Voice Coil: 2" Cone: Rubber Edge, Injection Bowl Cone Max Power: 400W Sensitivity: 90dB Size(mm): 420x255x330 BX-146(10") Subwoofer: 10" Magnet: 40oz Impedance: 4ohm Voice Coil: 2" Cone: Rubber Edge, Injection Bowl Cone Max Power: 400W Sensitivity: 90dB Size(mm): 500x270x330 BX-128 Double 6.5" Carpeted and Painted Speaker Box Magnet: 10oz Voice Coil: 1" Rubber Edge, Injection C