inputs.text: rockford fosgate t1d410 - rockford fosgate subwoofer one nicest ever used using small sealed box polyfil inside bass clean tight ability create rolling bass notes larger woofer one 10\\ wired kenwood kac9104d amp intentionally pushed subwoofer well beyond rms ratings well max power rating 1200watts since 2007 no issues ever sub continues outperform expectations also anyone show highly recommend thjs subwoofer vehicle not recommend easy recipe blow voice coil render speaker useless need rebuild