Expander for LDB-2e

LDB-2x Expansion Module Features

• A knob and a control voltage jack for the pitch of every drum
• A knob and a control voltage jack for the decay of the open hi-hat and kick drum
• 6 HP wide, less than 48mm deep (skiff friendly)
• Connects to the LDB-2x via an included ribbon cable
• Does not require separate power

http://delptronics.com/ldb2e.php

• ? mA +12V
• ? mA -12V
• 0 mA 5V
• 48 mm Depth

No info about availability.