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Unrivalled Versatility The key to maximizing the effectiveness of the JB3 is to understand the basic setup. The On/Off switch (red LED) controls the Bass, Treble, Gain and Attack functions. The J-Boost (blue LED) controls the J-Boost Gain and J-Boost Bass and Treble. The Attack knob is common to both sides of the compressor.
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If you use a 9V battery to power your JangleBox LLC in writing, within one year of delivery of the JangleBox JB3, of any claim that there is a defect in the pedal. If the JB3 is found defective by JangleBox LLC, its sole obligation under this warranty is to remedy such defect pedal, compression will decrease as the battery wears.