Using this 6.3mm stereo phone socket is easy. First, make sure your PCB board is clean and ready. Connect the 6 PCB tag connections according to the corresponding tip, ring, and sleeve signals. You can use it for your headphone jacks, sound mixers, or guitar amplifiers. When using it with Marshall amplifiers, just plug it in as you would with other compatible devices. As for maintenance, keep it away from moisture and dust. If there's any debris on the socket, you can use a dry and clean cloth to gently wipe it. Also, don't apply excessive force when plugging or unplugging devices to avoid damaging the socket.