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Build a Headset Amplifier
This amp can be driven by a CD or MP3 player, and can drive a good high fidelity headset of about 32 ohms, and as high as 600 ohms and beyond. Plus, it’s a forgiving circuit for beginners.
Build A Low Cost, High Performance 12 Watt Amplifier For Eight Ohm Speakers
Construct this inexpensive amplifier for “clean” listening enjoyment.
Math doesn't always add up.
It’s all about the mistakes ... or learning from them.
Selected questions from past Q&A columns.
Need to brush up on your electronics principles? These multi-part series may be just what you need!