Design thanks to S. Linkwitz, website here.
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| THOR Subwoofer Design thanks to S. Linkwitz, website here. |
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| Thor next to Magnepan MG3.6 speaker, whose cosmetics it was built to match. | |||||||||||||||||||
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| Top is cherry trim with wenge border around bird's eye maple. | |||||||||||||||||||
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| Thor under construction showing internal bracing. Front and rear panels are baltic birch and MDF laminated with NCMS soft glue. | |||||||||||||||||||
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| PCB for Linkwitz transform circuit and 3rd order crossover for the subwoofer. Also sums both channels to mono. A separate dedicated amp is required. Crossover currently set to 40 Hz, where the Magnepans roll off naturally in my listening room. | |||||||||||||||||||
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