170 Subs ideas | car audio systems, car audio, subwoofer box design
Hertz DSK170.3 Dieci series car audio system
ALPINE S-S50, S-SERIES 5.25" 2-WAY COAXIAL CAR SPEAKERS, 170W 5-1/4 INCH (PAIR) | eBay
Basshead problems. What do you do when 170+dB is not enough in your daily driver? Well apparently you do a full plexi windshield build to handle the... | By Fi Car Audio
First truck to ever hit over 170 dB! #soundigital | By SounDigital USA | Facebook