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Fusion LBB Breakout Box


The ultimate “Breakout Box” for vintage Leslie® speakers.

The LBB Breakout Box is a versatile interface tool for the control and/or connection of multiple Leslie® speakers.

SKU: LBB Category:


The Fusion LBB Breakout Box interface, designed for connecting and controlling Leslie® speaker cabinets, enables simultaneous Leslie® operation and safe speed switching.

For speed control, a CU-1 half-moon switch or a compatible footswitch can be utilized. A four-position DIP switch allows for configuration of delay and timing, including the addition of the “stop” function. Individual selection of normal or EIS/TrekII mode for the 122 and 147 amplifiers is also possible.


  • In-line enhancement for a combo organ or clone-wheel organs
  • Provides Fast/Slow/Stop and simultaneous Leslie® 122/147 operation
  • Safe low voltage DC speed switching for 122 and 147
  • Capability to mount inside or outside of Leslie® cabinet or organ


  • 1/4″ Input – Standard
  • Available in standard or configurable models

Standard Models Include

  • LBB-A: 6-pin Input, 122/147 6-pin Output
  • LBB-C: 1/4″ Jack Input, 122/147 6-pin Output


Leslie® is a registered trademark of Hammond Suzuki Corporation.


Additional information

Weight 50 oz
Dimensions 8.75 × 5.5 × 3.0 in


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