Hello,

I hope this is the right place for this question. I have one of the last Aleph P's made and think it's an amazing piece of kit - the build quality is just amazing. I have moved from the US to the UK and would like convert it to UK voltage

L.S.

I intend to give my preamp several outputs, at least two but maybe more. Now I got worried how I should implement these, and I can't find much about it.
My main question is: should I isolate them from each other in some form?
What ignited this was a piece of schematic I saw somewhere from a preamp with an extra subwoofer output. There was a 1 M series resis...

When I was young, we spent hours on end playing what we called word game. Same rules but it was always 4 letter words.
I was introduced recently to this new sensation and tried it today. Now I know it's beginners luck, but first time out I got it in 3 words.
I think I'll try again and let it bring me back to earth.
Who else is doing this?

Hi all! I was asked to create this topic as one of the authors of the acoustic design of subwoofers, which was called PPD (Petrenko Petrushevsky's Dipole). In fact, this design, in our opinion, is an improved version of the traditional ripole by Axel Ridtahler. Its main advantage compared to the Axel rippole is the absence of significant unevenness in the frequency response in t...

Dear fellow DIY-ers,

I've built a prototype of a remote controlled resistor ladder and source selector.
The remote control can be any device connected to the wifi of your house.
It runs in an internet browser and automatically scales to it's screen size. It looks good on several different phones.
The remote is made as simple as possible and only uses standar...