C 2500 Suburban 2WD V8-8.1L VIN G (2001)
Speaker: Adjustments
Adjusting the Speakers (Base Level)
BAL
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Turn the BAL control knob behind the VOLUME knob to select more or less sound, distributed between the left or the right speakers.
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The middle position will deliver an equal balance of sound between the left and right speakers.
FADE
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Turn the FADE control knob behind the TUNE knob to select more or less sound, distributed between the front and rear speakers.
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The middle position will deliver an equal balance of sound between the front and rear speakers.