Laney LR20 - Manual (Page 13)

HEADPHONE/RECORD OUT: A rear panel 6.35” stereo jack is provided for headphone use.
FOOTSWITCHES: The rear panel
has jack connectors for two footswitches.
CHANNEL: Use to switch between channels.
EFFECTS: Use to switch:
(1) MOD FX ON/OFF & (2) DEL FX ON/OFF
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