Celestion NTR21-5010JD 21" 1600W Speaker, Single NTR21-5010JD
Boom! Audio High Performance Boom! Bagger Electra Glide Fairing Speakers | Harley-Davidson USA
Picked up from Pawn shop 40$. Can't seem to find much info online about these speakers. Anyone have info on these? JD audio is the speaker brand : r/CarAV
Crutchfield - JL Audio JD Series car amplifiers | Facebook | By Crutchfield | JL Audio is known for their great-sounding, long-lasting, and well-built car speakers, subs, and amplifiers. The JL Audio
NEW JD AUDIO DUAL STEREO AUTO or STAGE MONITOR WEDGE SPEAKERS in ROAD ENCLOSURE | eBay