Tyme Sefari expander

A Sound Of Thunder is an expansion module for the Tyme Sefari which produces alterations of the recorded audio signal.
This unit is passive, but causes base unit to draw up to 60mA more current.
Panel size: 3HP

• 60 mA +12V
• ? mA -12V
• ? mA 5V
• 15 mm Depth

No info about availability.