ElectraVolt

An exploration of field coils and power supplies began some years ago. Loudspeaker magnet materials have evolved since the 1920s: field coil...

         The Quark loudspeaker was created with a minimalist ethos. There is only one driver.    There is no crossover or baffle step corre...

We have created a new plinth made from a rather interesting material - paper. The content is 70% recycled paper and 30% thermoset polymer.  ...

After completion of the breadboard stage the questions were laid to rest. After more than a year exploring the circuit variations which tugg...

People often ask me what I did before audio so I put this little vignette together. Interest in audio began in high school when I took cours...