Sennheiser XSW-D INSTRUMENT TX 1/4" Plug-On Transmitter For XSW-D Digital Wireless System (2.4 Ghz)Part of the Sennheiser XSW D digital wireless system, the XSW D INSTRUMENT TX 1 4" plug on transmitter is available as an individual component when you're ready to add an additional transmitter to your system or as a replacement unit. It features a 1 4" male connector ready to plug directly into the output on your guitar or instrument, just like a guitar cable. The XSW D puts world renowned Sennheiser wireless sound quality in a miniaturized, low