What makes Wurlitzers special in the electric piano world is that they have a built in amplifier that generates the sound. This means that the electronics are a major part of servicing these instruments. Because of the power this draws Wurlitzers are connected to mains electricity and have live voltage running through it. This means […]

A transformer is a device in an electronic circuit that changes the voltage of AC current. It consists of two coils of wire wrapped around a magnetic core. The primary winding is connected to the input voltage, usually mains power. The secondary winding is connected to the output for the electronic device. In an Wurlitzer […]