Hey hi hello. Picked up a Blofeld a few weeks ago and was disappointed to find that it's absurdly noisy. There's a high frequency buzz that's quite audible through the phone jack and the output. It stays consistent regardless of the volume knob's position. I've tried multiple power adapters. Used it...

Hello hello. I have an old CZ1000 that I was planning on selling but the pitch tracking is off by about 7 semitones. For example, the C1 key is actually G1 and so on and so forth. The Master Tune function only increases or decreases the pitch by about 1 semitone. Any leads? I've manually adjusted th...