@auxinput I’ve had good results with the Chinese Zerozone LPS in other applications. It’s a modest gambit to order two and compare to the Meanwell SMPS. I’ll make that comparison and report back.
Dreaming of a DIY 8W Class A amp designed by Nelson Pass?
I've never built one, or heard them but this kit looks fun as hell, and includes everything you need:
https://diyaudiostore.com/collections/frontpage/products/amp-camp-amp-kit?variant=7072933085218
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Nice kit I built the bigger 25 watt class A - F6 you can mods them before you build I put dual dual piltron transformers or a bigger single, you can put Vishay naked resistors, in any area 1/2 watt or less which adds nice resolution use only 1% resistors ,and Top Belleson regulators , Neotech -0 Crystal copper Teflon wire , for sure buy a Furutech Copper IEC input , night and day better sounding then cheap stock tinned input and use the New top synergistic Research Orange fuse use good caps , brand name poly coupling caps , and electro Lytics Swiss Elna, Nichicon gold power caps. That’s if you want to squeeze the most fidelity out of it . Max it out while you are building it t may cost a few hundred more but you will thank yourself later !! |
@dgarretson - the link to those 24V linear power supplies are just on the border of current requirements (5A). If you want a power supply with more current, you could look at one of these and ask them if they can make a 24V version. It would probably come out to be 24V at 7.5A of current. https://www.ebay.com/itm/New-TeraDak-DC-12V-15A-linear-power-supply/323443214646?hash=item4b4eb7c936 https://www.ebay.com/itm/High-Power-300VA-DC12V-15A-Ultra-low-noise-linear-power-supply-HIF-LPS-L14-62/123782483364?hash=item1cd202cda4:g:kf4AAOSwX09cm51~ The Hi Power (Zerozone) power supply is a lot more expensive, but it looks like it uses Nichicon FG caps inside. The Teradak probably uses Panasonic hi temp (105 degree). |
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