Hey, guys i know probly i'm not the first one, but could u help me to choose new speakers, I have audi A4 2000 years, 1.9TDi Esatate, my original speakers broke, so the sound is TERIBLE! i just took them out, and want to replace to new one, i have only Pioneer deh-1800ub. http://www.halfords.com/technology/car-audio/car-stereos/pioneer-deh-150mp-car-cd-player?cm_mmc=Google+PLA-_-Car+Audio-_-Car+Stereos-_-342375&_$ja=tsid:60494%7Ccgn:GoogleShopping%7Ckw:3 42375&istCompanyId=b8708c57-7a02-4cf6-b2c0-dc36b54a327e&istItemId=alpmmrqm&istBid=tzxt&_$ja=t sid:35522|cid:344534764|agid:24344212204|tidla-211150031524|crid:83789081524|nw:g|rnd:18051705642 905085449|dvc:c|adp:1o1&gclid=CjwKEAiAj7TCBRCp2Z22 ue-zrj4SJACG7SBEPlEeLpriDJ-fXeGg-APhBLDBovXyGw9-p1f3SogzTRoCB6Dw_wcB
I can tell that speakers is 4 Omhs.
Any information u can provide would be very hellpful, thanks for your time.