inputs.text: lasted week - owned pair sony 10 subs 8 years needed something compact usable trunk space bought sub enclosure sub rated 1000w max used sony amp using rated 600w max bridged output ran sub knowing breakin period reasonable volume noticed week no longer working amp indicating problehem assumed amp malfunctioning took old pair sony subs noticed problehem new sub not even bother taking sub enclosure check wiring returned sub bought different brand