FRONT VIEW OF AMPLIFIER
WITH BIAS COVER PLATE REMOVED
SHOWING BIAS ADJUST POTS
READ BIAS
FEEDBACK
SLOPE
MINIMUM
STANDARD
MAXIMUM
MAINS
POWER
ON / OFF
SWITCH
OPERATE
STANDBY
EVER-WARM
SOFT START
SWITCH
TRIODE
TETRODE
SWITCH
POWER
LED
STANDBY
LED
(BLINKING)
TRIODE
TETRODE
MANLEY
DESIGNERS' REFERENCE SERIES
500 / 200 WATT MONOBLOCK
DESIGNED BY DAVID MANLEY
Handcrafted in Chino, California
TO SET BIAS REMOVE THIS COVER PLATE
OPERATE
STANDBY
READ BIAS
FEEDBACK
SLOPE
MINIMUM
STANDARD
MAXIMUM
1 2 3 4 5 6 7 8 9 10
FRONT VIEW
