Tip - How to Use a Diana Digital Auto Tuner It-10 | eHow

The Diana LT-10 Auto Tuner is a basic electronic guitar tuning device. Though discontinued, it is still popular among guitar students. The tuner consists of a power button, a built-in microphone to pick up sound and six LED lights that correspond with each guitar string. The downside to this type of tuner is that it does not allow for alternate...