JVC CSJ6930 6×9 3way speakers

Woofer Size15 x 23 cm (6” x 9”)
DiaphragmMica Cone
SurroundHybrid Surround (Rubber & Cloth)
MagnetFerrite Magnet
Midrange
Size5.2 cm (2-1/16”)
DiaphragmPoly-Ether Imide Cone
MagnetFerrite Magnet
Tweeter
Size1.2 cm (1/2”)
TypeDome
DiaphragmPoly-Ether Imide
General
Frequency Response30 – 22,000Hz
Impedance4 ohms
Sound Pressure Level92dB/W.m
Weight
Weight (w.Grille)0.84kg (1.9lbs)
Weight (w/o Grille)0.77kg (1.7lbs)
Magnet Mass182g (6.4oz)
Mounting Depth76 mm (3”)