In Reply to: RE: An interesting JFET-based active XO design from TNT Audio ... posted by pictureguy on April 3, 2014 at 17:14:51:
Excellent - be sure to PM me if you decide to go ahead, as I'm a fair way down the track with developing my own version and am working on some improvements. This will have:
1. 18dB bass LP - which has the following "block diagram":
input buffer with pot for level control
---> 6dB lowpass filter
---> intermediate buffer
---> 12dB LP filter
---> final buffer with pot for zero DC offset.
2. 12dB mid bandpass:
---> 12dB LP filter
---> intermediate buffer
---> 12dB HP filter
---> final buffer with pot for zero DC offset.
3. ribbon buffer, to provide:
* level control, and
* zero DC offset.
Regards,
Andy
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Follow Ups
- "The 6db / 12db versions would go perfectly to attempt to duplicate my 1.6 crossovers?" ... - andyr 18:13:21 04/03/14 (0)