JVC drvn DR Series 4-Ohm Subwoofer (12 Inch) in the Mobile Audio department at Lowes.com
JVC 4 MM 1000 Vintage 4 channel receiever - YouTube
JVC 4VN-770 4 Channel Integrated Amplifier Incredible Pure Sound made 1971-1973 | eBay
JVC KS-DR2004D drvn Series compact 4-channel marine amplifier — 50 watts RMS x 4 at Crutchfield
Amazon.com: JVC CS-DR421 4" Inch Car Speakers, 220 Watts of Power, 110 Watts Each, 2-Way Coaxial, Built Tough, Perfect Factory OEM Replacements, Sold in Pairs : Electronics
JVC KS-DR1004D Class-D Compact 4 Channel Class-D Marine Power Amplifier
JVC - 4VR-5436X - Stereo receiver - Catawiki
JVC KS-DR3004 drvn DR Series 4-channel car amplifier — 60 watts RMS x 4 at Crutchfield
JVC 6 x 9" 4-Way Coaxial Speakers-CSDR6941 | Audio Express | Western United States
JVC KS-DR1004D drvn Series compact 4-channel marine amplifier — 45 watts RMS x 4 at Crutchfield