Best Subwoofer Excursion Ultimate Fs3 Suspension
Checkout our New Video for Information **Fs3 Technology now Available***
Stay tuned for Promising Audio Manufactures///////
Never before seen..new Record? you tell me....more to come just editing..
innovative patented suspension...DOES NOT BOTTOM OUT..
custom built/three working prototypes..working on one more before marketing...let me know what you think..