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Search L C Audio:
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

Webmaster
web07@lcaudio.dk



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    Outdated ZapPulse Versions


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    Version 0.80, the ZapPulse prototype. Was never put on the market, but used as an experimental platform from year 2000 until ver. 1.00 was launched in December 2001.

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    Version 1.00, The first commercially available ZapPulse. Was sold from December 2001 until may 2002.

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    Version 1.1, Upgraded version of ver. 1.00 Improved with RIFA Polypropylene caps.

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    Version 1.2, as 1.1 but now with a Ferrite choke with Teflon / silver wire. 470 uF main caps are now replaced with 1.0 uF plastic capacitors. The signal is still inverted 180 degrees.

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    Version 2.00, Pulsefield technology, which improves EMI, Short Circuit Protection, Thermal shutdown, balanced and unbalanced inputs, correct phase, Easy assembly, as the MOSFET's are now pre-mounted on aluminium blocks and the gate driver is resident on the module. The sound quality is now reaching levels of good conventional amplifiers.

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    Version 2.0 SE, 2.0 high-end version improved with bigger MOSFET's and better capacitors, to improve the sound quality.

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    Version 2.1, the first ZapPulse with 4 layer PCB. The sound is better, the EMI is drastically reduced, and the power handling is doubled. The powerful SE MOSFET's are now standard (International Rectifier IRFB31N20)

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    Identical with 2.1, except for the two Black Gate VK capacitors.

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