![]() ![]() For some other examples visit this post on Leafcutter John’s blog. I ended up using the 20dB pad, although I got a better sound without the low cutoff filter enabled. For the majority of the tests I placed the ear-buds into my ears and kept as still as possible since the mics are quite sensitive while plugged into the Sony PCM-D50. BINAURAL MICROPHONE DUMMY HEAD DIY V2 Advanced version and improved case strength of the Binaural Mic DUMMY Head. I was pleasantly surprised by the few test recordings I made. Since I started designing binaural microphones and dummy heads, one of the main issues I’ve had were related Read More. I used colored heat shrink to specify left and right, added a tiny bit of foam between the capsule and the ear-bud, then mounted a couple of layers of foam over the outside. This time I used a paper hole punch to modify the ear-buds so the back of the capsules weren’t stuck in a vacuum. The cabling was much better and had separate cables to each driver. This time I sacrificed an old pair of JVC headphones. After all that work I decided to disassemble it and start again. On my first attempt I used the cabling from an old set of airline headphones, but the stiff wire going from the right to the left microphone was too sensitive to vibrations. I found a set of silicone ear-buds from an old mobile phone headset that fit the capsules perfectly. I tore them apart and removed the electret capsules from the circuit boards. I started with a couple of old Mac computer mics that my friend Kevin gave me a few weeks ago. What’s surprising is that I had everything I needed in my home. As a result I spent most of last Sunday designing and building a set of binaural microphones. First of all, thanks to Leafcutter John for encouraging me to look into binaural recording. ![]()
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