ANY audio setup STILL using transformer - diode bridge - capacitor - regulator PSUs isn't at all "high end". At best it's "entry level" or "obsolete". I have a 13.8V PSU using a transformer, I had ...

By the other end, to build a hi-fi 2 x 50 w RMS amplifier with a distortion lower than 1 % over the full power range, you need 2 200 VA transformers, one 300VA transformer, 4 power tubes and 12 ...

The filter is designed for use in 48V bus (36 - 76V) systems, with 100VDC/100ms surge capability, and operates over a wide temperature range of -40°C to +125°C and up to an ambient temperature ...