Sparked Innovations 12" SQL-2000 Car Audio Subwoofer 2000W DVC copper option One of the standout features

One of the standout features of the DCL 4

US PATENT 9

and say hello to a durable and long-lasting speaker terminal that will meet all your needs

Find Tuning Frequency of subwoofer enclosures

Sparked Innovations 12" SQL-2000 Car Audio Subwoofer 2000W DVC copper option One of the standout featuresThe four (4) inch copper coil comes immersed in a Jacob Fuller designed motor assembly complete with aluminum shorting pole cap, flared velocity heat vents, and plenty of ferrite in it's dual 9. 25" diameter slugs which gives it one of the highest motor forces in a woofer of it's size. New styling gives the SQL 2000 a sleek look. A molded rubber magnet boot, laser engraved and polished backplate, and heavy aluminum dust cap add to the modern