Speaker & Subwoofer Design Software: 5 Best We Tested
Box-Port Design 2.2 Download (Free) - BoxPort.exe
Sound Town 12" Dual Voice Coil 1000W Car Audio Subwoofer, Dual 2-Ohm, CEA Rated (ARES-12D2) - Walmart.com
prv audio 6mb200 v2 6.5 inch speakers midbass woofer 8 ohm, 100 watts rms, 200 watts program power, 93.5 db 1.5 in voice coil for small custom enclosures pro car audio system (single) Car Speakers - Newegg.com