Ring Modulator features: 1. Bypass switch so you can turn the effect on or off 2. Frequency knob, so you can dial in the desired effect. 3. Overdrive switch, allows you to affect the signal in a 'clean' fashion or heavily distort it(and boost it might I add). 4. Range switch, allows you to switch from the low range to the high range 5. On/Off switch, turns the pedal on or off, when its in the off position you will still be able to hear the original signal. Runs on a 9v battery.
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