Articles – understanding audio better


Amplifiers – Repairs, Retrofit & Reviews
Solid State Power Amplifier Designs – A 9-part article of basic audio amplifier topologies
Vintage Tube Power Amplifier Schematics


What is Loudspeaker Q
The Importance of Time Alignment
Time Alignment with Pioneer FH-X731BT Car Receiver

Dome Tweeters – are manufacturers’ Response plots realistic?

Dome Tweeters – Is Flush Mounting Just Hype?
Bandpass Subwoofers – What you should know when you use a crossover

Why Build Speakers
How to make speaker boxes and finish with staining


Rescuing my HP 15-f009wm Notebook