SWR 550x Operating Instructions Manual page 14

ACTIVATING OR DEFEATING THE LIMITER CIRCUIT
LIMITER ACTIVE LED
NOTE
MASTER (VOLUME) CONTROL
POWER ON/OFF SWITCH
550x - REAR PANEL FEATURES
BALANCED (XLR) OUTPUT
XLR PAD CONTROL
THREE-POSITION XLR
MODE SWITCH LINE/DIRECT/DIRECT + SUB
14 • 550x