Audio Judgement

Veni, Vidi, Auditi

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Isobaric loading explained

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How to measure Thiele Small parameters using your sound card.

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Sealed vs Ported vs High output bass reflex vs Passive radiator vs 4th and 6th order bandpass subwoofer boxes

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How to make your own loud portable bluetooth speaker.

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Here is the recipe to make a portable bluetooth amp, which will deliver 2 x 40W of clean power into 4 ohms. Playtime of 8 hours.

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Working on a high power portable speaker. Tried to fit everything as tightly as possible. Here is how it's going to look like.

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Don't have a sport welder? You can still make a battery pack.

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Use WinISD to model the frequency response and then see how you can tune a passive radiator.

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How to make a magnetic speaker grill. Check out my attempt for a portable speaker.

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Since DIY portable speakers are a thing these days, decided to check out the new mini amplifier board from Dayton Audio.

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Soon enough I'll start working on the 3rd course about crossovers. Bought several speakers to play with. We got some Scanspeak, Seas, Tymphany, Morel, Focal drivers. 😎

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Pick the appropriate inductor based on your project and budget.

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Choose the right type of capacitor for your project.

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Check out if you are going to have unwanted port noises in your bass reflex design.

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Guide on how to build a pair of DIY floor standing speakers with dual woofers

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How to design a 3 way passive crossover using XSim.

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Determine the speaker acoustic center. Find the relative offset between the points your speakers are radiating sound.