SPEAKER TYPE：

ALL Sub-woofer Woofer Mid-woofer Mid-range Full-range Tweeter Compression Driver Coaxial

NOMINAL：

ALL 0~1.9 in 2~2.9 in 3~3.9 in 4~5.9 in 6~7.9 in 8 in 10 in 11 in 12 in 15 in 18 in 21 in

MAGNET MATERIAL：

ALL Neodymium Ferrite Fe+Nd

VOICE COIL：

ALL 0~0.9in 1~1.9in 2~2.9in 3~3.9in 4~5.9in 6in