In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. Expand your musical horizon with the iGuitar2.13. The i2.13 comes equipped with a 13-pin output jack for access to the fun sounds of Roland compatible 13-pin devices. The 12.13 uses bridge mounted RMC piezo elements, which not only provide a fast tracking signal for 13-pin applications, but also provide a warm authentic acoustic tone. A stereo Y-cable is included to split the piezo and magnetic signals for independent processing.