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Data & Helpful Links
AVS Forum
https://www.avsforum.com/threads/harbottle-audio-tld-18%E2%80%9D-subwoofer-%E2%80%A2demo-video%E2%80%A2.3179640/#post-60414702
Raw Driver Owners thread - read about our drivers from the client point of view.
First Generation GUJ
This driver has been redesigned and named RIDGE.
It still maintains the underhung motor topolgy with neodymium magnet structure.
The RIDGE 18 and 21 will deliver about 4 db more across the frequency response over the counterpart GUJ measures found on databass.
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