Radio Shack 85 - Manual (Page 4)

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CONTENTS
Preparation ..................................................................................................... 5
Choosing a Mounting Location .................................................................. 5
Before You Begin the Installation .............................................................. 5
Connecting Ground and Primary/Switched Power .................................... 6
Connecting to Your Autosound System ..................................................... 8
Low Level Input Connections .............................................................. 8
High-level Input Connections ............................................................. 11
Connecting the Speakers ........................................................................ 14
Preparing the Speaker Wires ............................................................ 14
Connecting Four Speakers ............................................................... 15
Connecting Two Speakers (Unbridged Connection) ......................... 16
Connecting Two Speakers (Bridged Connection) ............................. 17
Connecting Two Unbridged Speakers
and One Unbridged Subwoofer .................................................. 18
Connecting Two Unbridged Speakers
and One Bridged Subwoofer ...................................................... 19
Testing the Connections .......................................................................... 20
Mounting the Amplifier ............................................................................. 21
Operation ...................................................................................................... 23
Turning On the Amplifier .......................................................................... 23
Setting the Level Control ......................................................................... 23
Using the Frequency Crossover .............................................................. 24
X-Over Freq On/off Switch ................................................................ 24
X-Over Freq Control .......................................................................... 24
Maintenance ................................................................................................. 25
Replacing the Fuses ................................................................................ 26
Replacing the Tube-Type Fuse ......................................................... 26
Replacing a Blade-Type Fuse ........................................................... 26
Specifications ............................................................................................... 27
12-1977.fm Page 4 Tuesday, July 13, 1999 10:07 AM