PLACEMENT GUIDELINES FOR YOUR A 21
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CONNECTING A STEREO PREAMPLIFIER OR A SURROUND
CONTROLLER TO THE BALANCED INPUTS ON YOUR A 21
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CONNECTING A STEREO PREAMPLIFIER OR A SURROUND
CONTROLLER TO THE UNBALANCED INPUTS ON YOUR A 21
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CONNECTING THE A 21 LOOP OUT JACKS
TO ANOTHER POWER AMPLIFIER’S INPUTS
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CONNECTING SPEAKERS TO YOUR A 21
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CONFIGURING THE A 21 FOR BRIDGED MONO OPERATION
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MANUAL AND AUTOMATIC TURN ON-OFF OPTIONS
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CONNECTING AN EXTERNAL DC SOURCE FOR A 21 AUTOMATIC TURN ON-OFF
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CONNECTING THE A 21 TO TRIGGER ANOTHER COMPONENT
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UNDERSTANDING THE INDICATORS ON THE A 21
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CONNECTING THE A 21 AC POWER CORD
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MAINTAINING YOUR A 21
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TROUBLESHOOTING GUIDE
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SERVICING YOUR A 21
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TECHNICALLY SPEAKING
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PARASOUND A 21 DESIGN OVERVIEW
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PARASOUND A 21 SPECIFICATIONS
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TABLE OF CONTENTS
A 21 Amplifier
19
17
13
12
15
14
11
10
9
8
7
5
4
2
1
3
6