Yorkville SWC-L12B Switchcraft 1/4" Female Switching TRS Panel Mount Jack

High Quality Panel Mount Jack for Audio Applications

The Yorkville SWC-L12B is a professional Switchcraft 1/4-inch female TRS panel mount jack with a switching function and long bushing design. Built for use in amplifiers, mixers, patch panels, and other pro audio equipment, this jack ensures stable and secure connectivity while supporting both balanced and stereo signals. It is engineered for installers, technicians, and musicians who demand reliable performance from their hardware.

Durable Construction for Long Term Reliability

Manufactured with a copper alloy contact system and plated for enhanced conductivity, the SWC-L12B is designed to provide consistent signal transfer while standing up to repeated use. The rugged plastic housing keeps the jack lightweight without compromising durability, making it suitable for both portable systems and permanent installations. Its long bushing design adds stability when mounted through panels, reducing stress on the connection point.

Switching Function for Added Versatility

What sets this jack apart is its built-in switching capability, which allows it to change signal routing automatically when a plug is inserted or removed. This feature is especially useful for creating bypass circuits, muting functions, or automatic signal routing in pro audio systems. With its TRS configuration, it handles stereo signals or balanced connections with ease, giving you flexible options for multiple applications.

Secure Mounting with Long Bushing Design

The SWC-L12B features a long bushing, making it ideal for thicker panels and enclosures. Its through-hole mounting design provides a tight, secure fit, ensuring the connector stays in place even during heavy use. The included mounting hardware and threaded design make installation straightforward for technicians and builders.

Wide Compatibility for Professional Audio Systems

With a standard 6.35 mm (1/4 inch) diameter, this jack supports a wide range of audio cables and plugs used in both consumer and professional gear. It is a reliable replacement part for amplifiers, effects units, mixing boards, and custom-built audio equipment. Whether you’re repairing gear or designing new hardware, the SWC-L12B offers industry-standard compatibility.

Dependable Performance in Demanding Conditions

Rated to operate between -20°C and 65°C, this jack is built to handle challenging environments without signal degradation. With a voltage rating of 48VDC and a current capacity of 250mA, it supports common audio requirements, ensuring uninterrupted operation in studio, stage, or installed systems.