18 BPH Hybride Horn

i designed and have just been finished to build the cabs. the sound played good. i design the slot port and round port. the model i use audio device PA18 and gip drvs. the PA18 the p audio made to order from taiwan. but taiwan sell in thailand again. but now have pa18 copy from china to sell in thailand . they sell cheaper than the pa18 about 500 bath. very when i see the grap from this website. the red is pa18 but the black is pa18 copy. amp as the same friends now tha brands have the problem. but...if the sound good will ok..cheaper

www.paisarn-outlet.com/images/catalog_images/1341991225.jpg

the graph i sim with 650el old will be ok

can see the video on the links, sorry recording may be not perfect enough.

the 18 bph hybrid pics friends

plan?

hi gaborrr plan is the first post. my friend only change to the round port .