No longer marketed by Technobots, these units will remain available from Forge Electronics (the original designer/manufacturer) until current stocks of PCBs are exhausted. A new lower profile 3D printed case has been designed but the original functionality remains unchanged.

A digital synthesized sound unit with 20 petrol/diesel 'voices' - 10 factory presets plus 10 that the user can interactively adjust to better suit the type of model in which it is fitted. Speed demand input may be by the usual RC interface or by potentiometer for use in manually controlled vehicles like the Toylander childrens electric vehicles for example.

  • Option of RC or Potentiometer input
  • 10 factory preset voices
  • 10 user defined voices
  • Push button neutral & span setting
  • RC Version
         Provision for a second throttle input
         Aux Channel
             Digital (switch)- use for horn on/off OR engine start/stop
             Proportional (joystick) - horn on/off  AND engine stop/start        
  • Pot Version
         Single Throttle Channel - accepts (linear track) potentiometer
         Toggle Switch operates horn
         Toggle Switch for engine run/stop
  • Horn - uses the engine speaker, replacing the engine sound whilst operated
  • Horn - sounds at maximum volume regardless of engine volume setting
  • Push button adjustment (during real-time operation) of 
         Tick over
         Top speed
         Number of cylinders
         Engine 'voice'
         Pitch of the horn
         Idle timeout period
         Voice designer  mode (for custom voices only)
              Set pitch for each cylinder (128 possible values)
              Set duration for each cylinder (5 possible values)   
         All settings are saved into the Sound System's non-volatile memory
  •  Volume control – controls engine sound volume only



INSTRUCTION MANUAL - Programmable EngineSound Unit MK 2 (RC)
INSTRUCTION MANUAL - Programmable EngineSound Unit MK 2 (Pot)

VIDEO - Programmable Engine Sound Unit Mk 2



   £52.95 + £4.90 postage & packing (UK)

   other countries at cost

If you wish to order, e-mail me your request (including your full address) and I will issue you with a PayPal invoice.    

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