In an analogue audio system the phono preamplifiers fulfils two extremely important roles. Firstly, he has to increase the tiny signal from the turntable needle – or more precise: the pick-up – sufficiently for the following amplifiers. Aside from that, it equalises the phono signal. For size reasons, on the record certain frequencies are compressed… Read More »

The power supply very subtly performs its extremely important work. It is much more than just an 8-port electrical outlet because it provides perfect grounding with its star-wiring and, at six outlets, filters out all unwanted frequencies and any remains of direct current. For a better understanding, one has to know that our electricity is… Read More »