SM3 Servonaut sound module

Servonaut SM3 sound module for truck models - successor of the well-known SMT

• Twice as small as the SMT.
• Sounds include: start, horn, compressed air brakes, turbocharger noise.
• 5 different engines to choose from (1 V8 engine, 1 V6 engine and 3 in-line 6-cylinder engines).
• Recoil beep (only with a speed drive Servonaut)
• No additional battery needed, can be directly powered by the main battery.
• Supply voltage 7.2 to 12 V
• Max. 3W output with 8 Ohm in 7.2V
• 8 Ohm speaker required for 7.2v power supply (not included)
  
• 16 Ohm speaker required for 12v power supply (not included)
• Separate volume control (potentiometer) for easy installation in the model.
• New optional Servonaut accessory available: SM-EQ equalizer for sound adjustment
• Dimensions: 55 mm x 28 mm x 13 mm
• power connector: male spout type
• Notice in French made by TECNIMODEL

Material required separately (not provided)

• 8 Ohm speaker required for a 7.2v power supply (see speakers section)
• 16 Ohm speaker required for a 12v power supply (see speakers section)
• Y-cord with sockets type JR/Graupner if the SM3 sound module is used with a non- Servonaut speed drive.