China 12′ ′ Inch Ferrite Woofer - China Driver and Tweeter price
CW650/4+4TP Master Audio speaker - bsacoustic.com
Hf-138 Hifi Speakers 10 Inch 12 Inch 15 Inch Woofer Line Array High-power Professional Stage Performance Neodymium Magnetic 1pcs - Speakers - AliExpress
TS-A6970F - 6" x 9" - 4-way, 600 W Max Power, Carbon/Mica-reinforced IMPP™ cone, 18mm Tweeter and 11mm Super Tweeter , 9mm Super Tweeter and 2-1/4" Cone Midrange - Coaxial Speakers (pair)