Linear Audio USB stick

Now available as a fully searchable PDF collection – the Linear Audio USB stick!

See this page for details and ordering info.

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Linear Audio USB stick

Ian Hegglun cube-law class A PCB footprint error

Each Volume 8 comes with a free PCB for Ian Hegglun's class A3 amplifier. Unfortunately, the silk screen footprint for the BC457/557 TO-92 transistors is reversed. The correct orientation is shown in the following pictures of the left and right board area. With apologies to Ian.