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qls-1 crossover

  1. chef free

    Upgrading QLS-1 crossover to version 2.

    There are two versions of the QLS-1. Serial numbers over 7001000 are version two and have a different circuit on the the Watkins woofer. I replaced the 1400/1600 uf capacitors in my version one QLS with the newer 1400/1100 uf but I left the original 4.3 mH inductor. So I decided to change...
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