Recent content by kellyp

  1. K

    How many subwoofers are you using in your main system or home theater?

    Parts-Express.com has very reasonable parts, but of course this requires modifications. Titanic 15" x 12 To increase efficiency, aligned in a Transmission Line 12 ft x 3 sonotubes designed for bridge construction No equalization. Flat to 4 Hz. dB exceeds 130 on meter, so not sure Richter is 5.2...
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