15" subwoofer
Features:
Die-cast aluminum basket
Ferrite magnet(2x101OZ)
Cloth edge and non-pressed paper+glass fiber cone
High-temp black oxidizing aluminum foil voice coil

Specifications:
Nominal diameter:15"
Power rating: 700watts
Sensitivity: 99dB
Frequency response:35-1500HZ
Voice coil diameter: 4",CCAW winding