Had some server issue but I am back!

POTAR's Golden Urchin Bells

I had some serious server issues last month but POTAR Design Devices is back! Everything is running smooth, transactions are secure, and I have something new to offer. The newest POTAR one-off, Golden Urchin Bells. Limited Edition : 1 of 1 in this format How do you play it? You can strum or pick the … Read more

Power sag for guitar EFX

POWERSTARVE

Update 07/07/2024 I started making the dying battery effect in 2011 (by request for Christian Hand). Since then I have updated the design a couple times but the last version is was a complete overhaul of the circuit. Since then a lot of different companies have started offering some version of this effect. I have … Read more

Simple P48 for electret mic capsules

simple p48 wiring with a single resistor and capacitor

Building a Simple P48 circuit for your electret mic capsule is as simple as it sounds. I put the following diagram together to help beginners better visualize how everything is connected to the XLR. How to wire up the Simple P48 to an XLR What mic capsules will work? The Simple P48 circuit works with … Read more

Some Fundamentals of Sound – Hi-Fidelity Mart News 1955

fundamentals of sound 1955

I saw this neat set of charts while perusing an old copy of the Hi-Fidelity Mart Newspaper from 1955. I am pack rat and hoarder of sorts. I collect all kinds of things, from different kinds of succulents, to records. While searching for records I often cool articles, stickers, pictures, and other stuff in the … Read more

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