General Hi-Fi

Frequently asked questions about general hi-fi stuff including various types of equipment, technical concepts and advice for getting the best results.

Why do you have these FAQs?

The FAQs save everyone time, by addressing questions I’m most commonly asked. Honestly, there are questions I’ve probably been asked hundreds of times now over the last 10+ years. Answering commonly asked questions like these takes a chunk of time and, without a good alternative, I’d almost never get any work done! I write each […]

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I’ve read that I should replace any capacitors measuring 10% under spec – is this correct?

No, it isn’t. It’s OK, people don’t know what they don’t know, and as long as expert sources of information are sought, no harm is generally done. With that in mind, I’m going to provide some simple factual information to clarify this technical topic. Before we proceed, note that DIY electronic equipment repair attempts significantly

I’ve read that I should replace any capacitors measuring 10% under spec – is this correct? Read More »

What are system resolution limitations and why are they important?

System resolution limitations or ‘bottlenecks’ are critically important as they define the maximum performance attainable with a given set of equipment. This is actually the most critical thing to understand about any system. Think of it this way: You can have the best pair of speakers and the most amazing source equipment in the world,

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Is it safe to buy hi-fi equipment on Gumtree?

Generally no, unless you can have equipment inspected and you understand that PayPal offers no buyer protection on Gumtree. You need to be careful when buying anything like expensive equipment on Gumtree, a local classifieds selling platform here in Australia. Did you know sellers can circumvent the buyer protection that normally exists when you use PayPal?  ‘Suso’

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