*** With AS30 Stock 4 ohm Speaker , Max Input Voltage is 16.8v ( 4S Li-Po ) ***

- Suitable For Most RC Electric Plane & Jet.

- With Engine & Turbine Sound Installed , Easy Changable By Jumper.

- Can Also install other Engine Or Turbine Sound By USB Cable. 

- Light Weight Controller & High Quality Speaker.  

- Plug & Play , Easy To Install.

- Controller Input Voltage: 8v - 26v ( 2S ~ 6S Li-Po )

- Controller Maximum Working Voltage: 16.8v For 4 ohm Speaker , 24v For 8 ohm Speaker , 26v For Piezo Speaker  

- Controller Max Power: 30W

- Controller Size: 60mm x 30mm x 7mm

- Controller Weight: 22g

- Speaker Size: 44mm x 16mm

- Speaker Impedance: 4 ohm

- Speaker Weight: 59g x 2