Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Palm Products GmbH (commonly abbreviated to PPG) was a highly-regarded manufacturer of audio synthesizers. Founded and owned by Wolfgang Palm, PPG was located in Hamburg, Germany and, for 12 years from around 1975 to 1987, manufactured an acclaimed and eclectic range of electronic musical instruments, all designed by Palm.Wolfgang Palm was active as a keyboardist in ba ...