Servonaut SM7 electronic engine sound generator for truck models. Made in Germany by tematik.

Servonaut SM7 electronic engine sound generator for truck models. Made in Germany

• sound module for trucks - successor to the well-established SMX 
• sounds include ignition, 5 horns, compressed-air brake, turbo charger, reverse beeper 
• 5 motors: Actros V6, Scania V8, TGA in-line cylinder, DAF in-line 6 cylinder, Scania in-line 6 cylinder 
• turbo charger, compressed-air, warning beeper and gear change sounds are individually adjustable in volume with the Servonaut CARD (as an accessory) 
• gear change sounds und warning beeper with Servonaut K15/30/40/60, reversing beeper and compressed-air brake with M20+ and S20 as well, fewer functions with ESC from other manufacturers 
• control ignition and horn either with switching input (multiswitch) or a receiver channel 
• with small volume control (potentiometer) that you can hide in your model 
• for 7,2V to 12V loudspeaker with 4 Ohm and up 
• no extra battery needed, can be powered directly from the main battery 
• dimensions ca. 65 mm x 35 mm x 12 mm
• Attention: If you don't use a Servonaut ESC or combine one with an AIR4 you need an additional Servo Y cable SY25-10 for your SM7 (see below)!

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