fs: 27.1 hz
RE: 4 ohms+4 OHMs
QMS: 3.4908
QES 0.4752
VAS 5.95 cu.ft
SD: 0.0804 m2
non pressed paper cone
specially treated foam surround
black steel basket
2.5″ 4 layer voice coil
dual 4 ohm impedance
magnet weight:50 oz
mounting depth: 178mm
spl 92db at 1w/1m
dimension
H:390
W:500
D:360
one 12″ high power 4 ohm subwoofer
2.5″ aluminum voice coil
50 oz magnet
frequency response: 30 hz-3khz
4 ohm impededance
2.0″ aluminum voice coil
frequency response 50hz-1khz
flaired aero port