`hey guys just wondering lik my buddy uust bought a 12 inch Pioneer premier its the lower sub like i tihnk its the 1000 watt one don no alot about that 1 and he bough ta jbl 600 watt amp for it and he got this at beamriders and its a sealed box like i dunno if its supposed to be spl or sq? anyone know im guessing sq but! like not sure if its cuz it s in a convertible but it kinda sucks like it doest really pound at all