2 pole 1/4" professional phone plug, right-angle, gold plated contacts, black plated </p><p>The ultimatePLUG combines the functions of the silentPLUG and timbrePLUG in one product. </p><p><strong>Silent Switch</strong><br />The ultimatePLUG automatically mutes (shorts) an instrument (guitar) cable to avoid pops and squeals when changing the instrument (guitar) under load. The integrated silent switch is based on REED-technology and guarantees a lifetime beyond 10,000 mating cycles. </p><p><strong>Timbre Options</strong><br />Neutrik's ultimatePLUG provides the possibility to change the timbre of your guitar sound from neutral, clear sound to warm characteristics in 4 steps by turning a knob on the plug. A wide range of new sounds opens.</p><p><strong>ATTENTION!</strong><br />For use with instrument (guitar) applications only. Damage may occur if connected to amplifier output. </p><p>Please note that the signal isn't muted with some types of active electric guitars which are equipped with tip-ring-sleeve jacks that tap to activate the guitar power supply.</p>