Nominal power      300W RMS
Maximum power    600W
Sensitivity (2,83V/1m)   89.3dB 
Cone                   Polypropylene
Surround             Rubber
Nom. impedance  4 Ω
DC resistance       3.9 Ω
VC diameter         50mm       131/32"
VC height             20mm       025⁄32"
Former                 Aluminium
Layers                 4 
Wire                    Copper
Xmax                   ± 6mm    015⁄64"
Magnet d x h        145mm x 25mm       545⁄64 x 063⁄64"
Flux density          0.9TGap 
height8mm05⁄16"
Net weight4300g9.