Hydrophone Review: HTI-92-WB, Ambient ASF-2, DIY Design
Here are some quick hydrophone comparisons between the HTI-92-WB, Ambient ASF-2, and a simple DIY resonant design using piezo discs.
Resources
Aputure / Amaran LED Light Info
A collection of tests and technical info about the Amaran P60c and Aputure LS-60x LED lights.
Repair Amaran P60c LED Panel
How to safely open the Amaran P60c LED panel for repairs. (Power jack replacement shown.)
Battery Drain Fix for Chinese Digital Calipers
Tired of the battery draining while your cheap digital calipers sit on the shelf? I was, so here’s an easy hack to add a hardware power switch.
PIP Stereo Piezo Preamplifier
A very low noise piezo preamp that runs on plug-in-power (“PIP”) from small recorders.
3D-Printed DIY Contact Microphone
The contact mic design that I built for students in 2020. I wanted to give them durable tools with great sound, but it had to be cheap and reasonably easy to build.
Choosing a Contact Mic For Field Recording
Complete advice for sound-recordists who are getting started using contact microphones, including a table of many commercial and DIY options.
Zoom Recorder Technical Details
All the “secrets” I’ve discovered through testing Zoom H-series recorders.
Adapting Short-Throw Lenses for 16mm Projectors
Short-throw lenses for 16mm film projectors are rare and expensive, so I adapted lenses from other devices, with some success!
