Many of us know the situation where we need a particular widget for a particular function that isn't mainstream audio bits 'n' pieces. Yes, sure, we can buy the bits and make one - if we know what we're doing - but 'off the shelf' is often quicker and more convenient.
A few months ago I was looking for a 4 in/1 out switchable audio selector with 3.5mm jack ins and outs. Not expecting much I did an Internet search (various search engines are available
Last week I started the search for an inline attenuator that had a much smaller form factor than the common XLR jobbies. Once again Fentronix had just the thing. With this one I decided to take a look inside. Very neatly wired and soldered with appropriate value resistors in the right places.
They have a whole range of stuff fulfilling all sorts of roles - including MIDI stuff - and I shall almost certainly be back for more Really Useful Little Boxes!
Seems like they're only available via EBay... Check 'em out at:
https://www.ebay.co.uk/str/fentronix