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    ServoNaut

    Servonaut SM3 Electronic Engine Sound Generator for Truck Models

    $129.68 USD
    $129.68 USD
    Sale Sold out
    Shipping calculated at checkout.

    Servonaut SM3 electronic engine sound generator for truck models - successor to the well-established SMT

    • Sounds include ignition, horn, compressed-air brake, turbo charger
    • 5 different motors to choose from
    • Reversing beeper (depends on speed controller)
    • No extra battery needed, can directly be powered from the main battery
    • Supply voltage 7.2 to 12V, loudspeaker from 8 Ohm up
    • Max. output 3W with 8 Ohm at 7.2V
    • With small volume control (potentiometer)
    • New Servonaut accessory available: equalizer SM-EQ for adjusting sound
    • Dimensions: 55 mm x 28 mm x 13 mm
    Attention: If you don't use a Servonaut ESC or combine one with an AIR4 you need an additional Servo Y cable SYBlock for your SM3!
    Exception: When using M24 and AIR4 you don't need an extra Y cable.