MAKE SURE THE SELLER HA GOOD FEEDBACK,ASK QUESTIONS ABOUTANYTHINGU FEEL UNCERTAIN ABOUT, ASK FOR INFO ON PRODUCT TO ME SURE THE PRODUCT THEY SELL IS THE REAL DEAL. LIKE THE SPEC AND COMPARE WITH SIT LIKE CRUTHFIELD OR LIKE. I BOUGHT MY INTERIOR SPEAKERS FROM SELLER, NO PROBLEMS AND CAME IN GOOD CONDICTION NEW IN PACKAGE AS IT WAS DESCRIBTED