RC Diesel Engine Sound Simulator Horn 5W Speakers Variable Frequency for Construction Vehicles Container Truck Excavator Models

RC Diesel Engine Sound Simulator Horn 5W Speakers Variable Frequency for Construction Vehicles Container Truck Excavator Models Feature:Midpoint (1500 ± 50): Frequency minimum. When the throttle is adjusted up or down, the sound frequency will speed up.Specification:Project: Sound Simulator (Diesel Engine)Input Voltage: 3.6V-8VResistance: 8 ohmsPower: 5WSpeaker Connector: Connect 8 ohm 5W speakerReceiver Power Supply: Make sure the receiver provides enough current. If not, please choose a low-power speaker.How to use:This module is used to be placed between the receiver and the electronic speed controller (ESC) of the remote control model. It can produce realistic variable frequency diesel engine sounds according to the throttle input.Note: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation.make sure you do not mind before you bid.Thanks!