Sound Module Servonaut SM3

Servonaut Sound Module SM3 – Compact Sound for RC Trucks

The Servonaut Sound Module SM3 is a compact and powerful sound solution for 1:14.5 scale RC truck models. As the successor to the proven SMT, it offers realistic sound effects with significantly reduced space requirements.

Realistic Engine Sound

The SM3 creates an authentic soundscape for model operation:

• Driving situation-dependent engine sound
• Starter and shutdown sounds
• Air release and turbocharger sound
• Truck horn

Various Engine Variants

• 5 selectable engine types
• Known from the SMX and SMT modules
• Adaptation to different vehicle types

Compact and Powerful

• Significantly smaller than its predecessor
• Space-saving installation in the model
• Integrated volume control for flexible mounting

Flexible Application Options

• Compatible with many speed controllers (forward/reverse controllers without brake range)
• Reversing warning tone possible with selected Servonaut controllers
• Connection via one receiver channel (for starter and horn)

Expandable and Customizable

• Optional SM-EQ sound controller available
• Individual sound customization possible

Technical Details

• Sound module: Servonaut SM3
• Operating voltage: 7.2 V – 12 V
• Loudspeaker: from 8 Ohm
• Output power: max. 3 W (at 7.2 V / 8 Ohm)
• Dimensions: approx. 55 × 28 × 13 mm
• Connection: Battery plug (BECB counterpart required)
  

Scope of Delivery

• Servonaut Sound Module SM3
• Connection cable
• Volume control

Note

A compatible loudspeaker is required for operation.

When used with speed controllers from other manufacturers, the range of functions may be limited.

Our accessories are specially developed and tested for high-quality functional models. All components are optimally coordinated to ensure the best possible functionality and quality.