Electronics Repair Questions? Ask an Electronics Technician
Hello and sorry you're having problems. The replacement cartridge for your Sony PS-LX300USB can be purchased from LP Gear at the link below for just under $30:
If you need further assistance let me know. Please do not forget to click at least a 3 STAR RATING, at the top of the page for my efforts. You can follow up at any time if needed.
Do you need further assistance with this?