Jeff Rowland Design Group 201 Manuel D’Utilisation
© J e f f R ow l a n d d e s i g n g R o u p 2 0 07. a l l R i g h t s R e s e R v e d .
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OW N E R ’ S M A N UA L M O D E L 2 01 M O N O A M P L I FI E R
O P T I O N A L A d j u s T m e N T s
RISK OF ELECTRICAL SHOCK!
WARNING:
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M3 3 A
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ss
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ADjUSTING AMPLIFIER OVERALL GAIN
STEP 1: Unplug the Model 201 Mono Amplifier power cable
from the wall AC outlet.
STEP 1: Unplug the Model 201 Mono Amplifier power cable
from the wall AC outlet.
STEP 2: Place the unit upside-down on a soft, clean surface.
Using a #2 Phillips screwdriver, remove the ten screws that
secure the bottom cover of the unit.
Using a #2 Phillips screwdriver, remove the ten screws that
secure the bottom cover of the unit.
STEP 3: Locate jumper J103 on the rear panel board of the unit.
Using needle-nose pliers, move the jumper from between pins
2 and 3 to pins 1 and 2. (See FIGURES 1 and 2). Overall amplifier
gain increases to 32 dB.
Using needle-nose pliers, move the jumper from between pins
2 and 3 to pins 1 and 2. (See FIGURES 1 and 2). Overall amplifier
gain increases to 32 dB.
STEP 4: Reinstall the bottom cover and replace the ten screws
to secure it to the chassis.
to secure it to the chassis.
FIGURE 1: L3 t 3 3 Ju
r J103 3 t s
3 t M3 201
j103
(DEFAULT) 26 dB GAIN
j103
(ALTERNATE) 32 dB GAIN
jUMPERS
FIGURE 2: C 3s -u 3 J103
s tt
s tt
s 3r t M3 201
1 2 3
1 2 3