By far the most common version of the Prologue 21 to find, the SKC-1000 Super Prologue 21 has the updated harmony features and redesigned internal layout. Approximately 25,000 produced between late 1995 and early 1998.
By far the most common version of the Prologue 21 to find, the SKC-1000 Super Prologue 21 has the updated harmony features and redesigned internal layout. Approximately 25,000 produced between late 1995 and early 1998.