inputs.text: rehemarkable full range drivers price - bought pair celestion 5 full range drivers 4 ohm portable stereo project boom box built speaker enclosures according parts express recommendation 15 id port 15 length used 34 finish plywood build lined sides batting filled enclosure half way batting material used duct seal basket fair magnet also put duct seal inside port ensure good seal sound deadeningthese drivers put smile face great sound truly surprised great sound drive sony car stereo cd player powered small 12 volt sealed battery security system battery performed comparison two reference systems hobby shop couldnt happier system held sounds crazy sound really tight full dont go real low 5 real high dont feel like im missing much enjoyablei originally going use fostex ff85wk may use boat outside decided go celestion 14 price happy choice still might use fostex future project