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  1. Matt Grant attached a file to the thread HT-12+ Upgrade Crossover.

    I just assembled a pair of the upgrade crossovers for the current HT-12v2 (Celestion woofer) so I grabbed a few photos of the crossover...

    HT-12v2+ -1.jpg HT-12v2+ -2.jpg HT-12v2+ -3.jpg Apr 2, 2026 at 1:54 PM

  2. Jesse Matlock liked Matt Grant's post in the thread HTM Speaker Kits.

    Yes the HTM-12 v1's should be an overall upgrade over the HT-8's. The cabinet tuning of the original HTM-12 came in lower then expected...

    Mar 29, 2026 at 9:00 PM

  3. Matt Grant replied to the thread HTM Speaker Kits.

    Yes the HTM-12 v1's should be an overall upgrade over the HT-8's. The cabinet tuning of the original HTM-12 came in lower then expected...

    Mar 27, 2026 at 1:05 PM

  4. Matt Grant replied to the thread HT-12+ Upgrade Crossover.

    Hi James, Yes I do have the PCBs for the upgraded HT-12 crossover available, I can also fully assemble the crossovers if that is...

    Mar 27, 2026 at 12:52 PM

  5. James replied to the thread HT-12+ Upgrade Crossover.

    I just bought the HT-12. I found that you have an upgraded crossover. I'm 64 and I do this for fun, however, I do want the best results....

    Mar 26, 2026
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