12" sub in a manufactured ported box. I have used it for a little over a year, it has no problems, and in great shape. Sold my car and it is now sitting in my storage locker.
HERTZ Energy EBX 300 12" Sub in ported box
Component - Reflex Sub Box
Size - 12"
Power Handling (watts) - Peak 1000 - Continuous 500 RMS
Impedance Ohm 4
Frequency (Hz) 25-250
Please see the PDF for full specs
http://www.hertzaudiovideo.com/Doc/s...gy_ebx300r.pdf Price: 200 PM me if you want pics then I'll take some