Manuals
/
Parasound
/
Home Audio
/
Stereo Amplifier
Parasound
A 31 manual Owner’S Guide, Three Channel Amplifier
Models:
A 31
1
1
20
20
Download
20 pages
56.29 Kb
1
2
3
4
5
6
7
8
<
>
Specs
Unpacking Your A 31 & Placement Guidelines
Warranty
Balanced XLR Pin Configuration
Speaker Wire Length and Gauge thickness
Problems and Remedies
Gain Control Settings
Channel Indicators
Safety
AC Power Cord
Page 1
Image 1
A 31
Three Channel Amplifier
OWNER’S GUIDE
Page 2
Page 1
Image 1
Page 2
Contents
Three Channel Amplifier
OWNER’S GUIDE
Important Safety Instructions
If You Require Assistance or Warranty Repair
Table of Contents
Important Warranty information
INTRODUCTION
Thank You for Choosing Parasound
TheParasound Staff
Placement Guidelines
Unpacking Your A 31 & Placement Guidelines
AC Voltage Rewiring Technical Information
AC Voltage Warranty Exclusion
Rack Mounting Your Parasound A
Balanced XLR Pin Configuration
Balanced/Unbalanced Selector Switches
Audio Connections
Audio Input Connections
Speaker Terminals
Speaker Connections
Correct Speaker Polarity is Important
Speaker Wire Length and Gauge thickness
Gain Control Settings
Manual Position
Turn On Options
Audio Position Automatic on/off
12V Position Automatic on/off
12 Volt Jacks
AC Power Cord
12V In Jack
12V Loop Out Jack
Channel Indicators
Front Panel Operation
Hi Temp Indicator
On-OffButton
Balanced and Unbalanced Lines
Technically Speaking
Ground Loops - Eliminating Hum and Buzz
The Power Supply
Bare Speaker Wire Ends
Parasound A 31 Design Overview
Circuit Designed by John Curl
Relay-BypassedSoft Start Circuit
Complementary Configuration
Audio Circuit Path Topology
The Input Stage
Class A-A/BOperation
The Output Stage
Total Protection - DC Servos
Total Protection - Relays
Total Protection - Current Overload
Problems and Remedies
Total Protection - Fuses
Unit will not turn on
Repair or Service
Are You Having Difficulty?
Warranty Repair
Specifications
