A Speaker Maker's Journey

I wrote a long article on EPDR , but realized I needed to simplify it for non technical readers. Here it is.  SOA  Amplifier output transist...

Basics of Hard to drive Speakers Basics of Hard to drive Speakers ...

EPDR is Not What I thought EPDR is Not What I thought Author ...

Please note that this article is superseded by more research done here: Stereophile and Equivalent Peak Dissipation Resistance .   We leave...

Here's a fix that maybe 4 other people on earth will need.  I had this happen on Ubuntu 24.10, but it's quite possible if you attemp...

Speaker impedance is a complicated subject, but it is well known that some speakers are harder to drive than others.  Sometimes there is a l...

 The front view of the Mark I.  The original SNR-1 is on top.  The twin 10" aluminum woofers sit underneath.   Below is the rear view, ...