[Filip] got his hands on a sweet old Hammond X5 organ, but it had one crucial problem: only half of the keys worked. Each and every C#, D, D#, E, F, and F# would not play, up and down the keyboard, ...

We got a question from [DC Darsen], who apparently has a broken electronic organ from the mid-70s that needs a new top-octave generator. A top-octave generator is essentially an IC with twelve or ...

Electro-Harmonix has taken its much-loved Poly Octave Generator and shrunk it down to mini pedal format as the Pico POG – a pedal so small you could easily store it in your pocket, or just as easily ...

Electric Guitars “An absolute steal when it comes to quality and value for money”: Harley Benton ST-Modern Carlos Asensio CGM review Guitars Love hotrodded Plexi crunch and Mesa high-gain drive?

Testing the frequency response of an audio device typically requires a sine-wave oscillator, an ac voltmeter or an oscilloscope, and an operator to record the response of the device at several ...