PJ309 6.35mm Audio Jack 3Pin Stereo Audio Socket is a solderfriendly threeterminal jack designed for 1/4 inch plugs, suitable for microphone and general audio use. The pack includes five sockets with black mounting nuts for secure installation. Key benefits Easy to wire: three terminals support straightforward soldering for stereo or balanced connections. Durable construction: metal shell provides robust shielding and reliable durability in daily use. Compact and compatible: 6.35mm (1/4 inch) size fits standard audio equipment and cables. Secure mounting: includes black mounting nuts to help install the socket in panels or chassis. Ready for DIY: ideal for microphone projects, repairs, and custom audio builds using PJ309 sockets. Key attributes Model: PJ309 Type: 3pin stereo audio socket Size: 6.35mm (1/4 inch) jack Terminals: 3 soldering pins Material: metal shell Mounting: with black mounting nut Quantity: 5 pieces Intended use: microphone sockets and other 6.35mm stereo connections Compatibility and suitability Works with standard 6.35mm TRS (tipringsleeve) connections where a threeterminal stereo input is required. Suitable for microphones, audio interfaces, mixers, guitar/keyboard rigs, and other devices using a 1/4 inch stereo jack. Designed for DIY wiring and replacement needs in professional and hobbyist audio projects. Use cases a worn or damaged 6.35mm socket on a microphone, mixer, or audio device to restore reliable connectivity. Build a custom microphone cable or signal path for a DIY audio project, using the PJ309 3pin socket for a secure connection. or upgrade existing audio equipment by installing a 6.35mm stereo input/socket with a secure, solderfriendly connection. Notes This set contains five PJ309 sockets, each with a black mounting nut for secure installation. Ensure correct soldering to match the intended signal configuration (tip, ring, and sleeve) for the desired stereo or balanced application.