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MusicRadar on MSN2mon
NAMM 2025: AmpRx launches Brownie, a “voltage optimising” power supply for tube ampsNAMM 2025: AmpRx has unveiled Brownie, an voltage optimising power supply that’s designed to give your tube amp exactly what ...
the first being rectified by a glassware PS-14 power supply while the later is converted regulated at 6.3V for the tube heaters. The output stage consists of two Edcor audio transformers (one for ...
[Simon] wrote in to tell us about a headphone tube amp that he just built ... [Simon’s] design adds an on board regulated power supply and a volume control for the input. Effort was made ...
Guitar World on MSN2mon
The AmpRx Brownie can tweak your amp’s voltage for maximum tone – and it could be your key to finally unlocking Eddie Van Halen’s coveted ‘Brown Sound’meaning a consistent supply of power will be fed into your tube amp no matter where you’re playing. Naturally, such power ...
Self-taught boutique builder Charles Henry puts musicality first with his designs, winning fans including Grace Bowers and Yvette Young – but he’s only just getting started ...
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