THIS SUB IS BAD AS HELL...IT IS A MMATS PROCAST 15" COMPETITION SUB IN A PORTED BOX...IT WILL HOLD 500RMS AND OVER 1500 MAX..IF YOU HAVE EVER HEARD A MMATS SUB YOU KNOW THESE ARE GOOD SUBS..I WILL GET PICS LATER TODAY OR I CAN EMAIL THEM TO YOU...LOOKIN FOR $200 OR TRADE FOR SCREENS, XBOX, PS2, ???? LET ME KNOW WHAT YOU GOT