hello to every members in this forum ( I love this forum. it keep teaching me a lot of thing about jbl ) My name is Brian I,m a diy newbe & a former 4425 owner (sold my 4425 11 years ago, big mistake! I miss jbl sound very much .) lucky or not. i got a pair of unknow condition 4333a from a lady neighbourhood ,she said the speaker was in working condition many years ago. now I would like to test the speaker is it in working order ( the woofers doesn't have any edge foam, it all fall off ), should i hook it up to try? i have a cheap mini stereo, but I"m afaid I might blown them all up should I call tech service frist ,any recommend ? please help & wish me luck