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L C Audio Technology
H.C. Andersensvej 56
8230 Aabyhoej
Denmark
Contact
info06@lcaudio.dk
or Gert Frederiksen
+45 6062 9017
Technical support
support@lcaudio.dk
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web07@lcaudio.dk
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Active Subwoofer Filter
Click! | Here you find an active subwoofer filter with
any conceivable function, and in very high quality as well. It is NOT an L C Audio product, just an
inspiration for your DIY project. If combined
with ZapPulse 800XE, and/or ZapPulse 2.3 modules, this filter can give you a state of the art
subwoofer.
Functions:
- Gain
- Gain X10
- Gainer / Q-Boost
- Variable 15 - 60 Hz Sub Filter
- 4.th order LP filter
- Step Less Variable Phase Control
The function blocks can be bypassed and left out as you find adequate. The LP filter can also run in
second order mode, simply
take out one of the filter order blocks.
Click on the schematic, to get a more detailed PDF version.
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