Audio currently produces four products that are compatible
with the API* 500 Series module frames. These products
feature a completely new design whereby our high speed
True Class A discrete amplifiers are combined with very
high specification Lundahl audio transformers. The resulting
sound is something we believe to be new, unique and a
true advancement in the art of analogue audio electronics.
All these modules will add intensity and vigor to your
recordings. Click on the image to read more about these
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