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Unrivalled Power and Flexibility BASS The key to maximizing the TREBLE J-BOOST J-BOOST BASS TREBLE effectiveness of the JBX GAIN ATTACK J-BOOST GAIN is to understand the basic setup. The On/Off switch (red LED) controls the Bass, Treble, Gain and Attack functions.
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If you use a 9V battery to power your pedal, JangleBox LLC in writing, within one year of delivery of the JangleBox JBX, of any claim that there is a defect in the pedal. If the JBX is found defective by JangleBox LLC, its sole obligation under this warranty is to remedy compression will decrease as the battery wears.