Sound module SM3

Description

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
• With small volume control (potentiometer)

Recommended speaker

According to the power supply voltage it is necessary to choose a suitable loudspeaker.

• For 7.2V is suitable speaker with 8 Ohms resistance
• For 12V is suitable speaker with 16 Ohms resistance

Please note: Improper speaker selection can damage the module.

Parameters and specifications

Dispatch time

We usually have few pieces in stock. In that case we ship the goods witin 2 days otherwise the time will be extended by 3-7 days.