Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin
GW MB10F 0.8A 1000V rectifier bridge
As shown in the figure, the circuit can convert the DC 3V of the battery to 100V DC.
In this circuit, the 555 has an oscillation frequency of about 1 MHz, and is transformed by a transformer T and rectified by a diode VD to output a DC high voltage of 100V.
18" Subwoofer with low frequency sound , and can do it with different size voice coil , magnet and power .
Cone also can make it with different type materials .
18 Inch Subwoofer Speaker,Wireless Subwoofer,Line Speaker,Portable Subwoofer
Guangzhou BMY Electronic Limited company , https://www.bmy-speakers.com