Change Log
JLM Audio LA500 Kit Other/unknown 500 Series
DIY 500 Series Opto Compressor
http://www.jlmaudio.com/shop/index.php?_a=viewProd&productId=136
No info about availability.
$399 DIY 500 Series Opto Compressor
http://www.jlmaudio.com/shop/index.php?_a=viewProd&productId=136
No info about availability.
$399