5.MODEL PA-4972A GENERAL SPECIFICATION EXW USD 47
NOMINAL DIAMETER 12″
VOICE COIL 75mm
MAGNET 180mm
POWER 200w
SENSITIVITY 100±3
MAX RECOMM.FREQUENCY 50-3K
MINIMUM IMPEDANCE 8Ω
FRAME MATERIAL Aluminum
CONE M selvage
THIELE SMALL PARAMETERS(7)
Fs 41.250Hz
Re 5.6 ohm
Sd 53.913m M
Qms 6.949
Qes 0.198
Qts 0.192
Vas 92.982 Ltr
Mms 66.079g
BL 22.025
Erm 0.863
Cms 225.28