Switchcraft 4-Pin Switching Stereo Endpin Jack The SWITCH JACK TRSS (Tip/Ring/Sleeve/Switch) Stereo Switching Endpin Jack allows simultaneous stereo operation and battery switching. This configuration simplifies stereo wiring with many pickup combinations that were previously incompatible. Features: - Industry standard endpin jack.- New internal contact geometry for reliable, noiseless operation and better plug retention.- Manufactured by Switchcraft Inc.
