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Diesel Engine Frequency Conversion Sound Group Module Powered By Receiver/2S Lipo Battery Charging Port for DIY RC Models
Two types:
- Powered by receiver , without trumpet
- Powered by 2S lipo battery, with speaker
Description:
- This module is used between the receiver and the ESC, and it can emit the sound of a variable frequency diesel engine according to the throttle size. It makes the model more realistic.
- The middle point (1500+-50) is the lowest frequency, and the frequency will increase when you hit the stick up and down.
Specification:
- Input: 3.6v-8v ( connect receiver )
- Board size: 34x14mm
- Weight for speaker: about 3g/pcs
- Speaker: connect to 8 ohm 0.5W-6W speakers (speakers are not divided into +- grades)
- To get power from the receiver port, make sure that the current of the receiver port is large enough. (If it is not enough, choose a low-power speaker)
Note: the receiver, battery, ESC and others in picture shown will not include