Entineering FM Playground

A complete synthesizer doing a faithful emulation of the OPL3 chip, which was famously used in SoundBlaster and AdLib sound cards for the PC.

• 18 independent channels, 36 operators.
• Six channels can be configured to use four operators each, otherwise two operators per channel
• 6 CV inputs
• 6 gate inputs
• Two audio outputs
• MIDI In and Thru
• All channel and operator parameters accessible from the front panel
• Parameters are assignable to either gate or CV inputs
• Parameters are assignable to MIDI CC, Velocity and Aftertouch messages
• 99 program slots
• Polyphonic mode

Max. current consumption:

12V: 75mA

-12V: 7mA

5V: 0mA

• Manual (PDF)
• Firmware 1.2.1 (2024-04-07)
• OPL Emulation Source Code Package