Altec 1594B - User Manual

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1 ~:-~?:<?S:.+v.,$+~~7:~*..7 . . :g: POWER AMPLIFIER
OPERATING
INSTRUCTIONS
I- NOTICE
Read this manual before operating
the
AI-TEC 15948 Power Amplifier.
..
FEATURES
100 Watts of Output Power at Less than 1% THD from
Automatic Transfer to Battery Operat~on if AC Power
35 Hz to 20 kHz Fails
Transformer - Isolated Outputs for 4. 8 and 16 Ohms and Low Power Consumption
for
25V and 70.7V Distribution Systems
Low Heat Generation
Switchable Highpass Filter Protects Driver Loudspeaker
from Excessive Low
- Frequency Power Demands
Hinged Front Panel for Easy'Maintenance
Exclusive Active Dissipation Sensing Circuit Protects
Output Transistors
Small Size
AC or Battery Operation Light Weight

Summary

OPERATING INSTRUCTIONS

FEATURES

Lists key features like 100W output, transformer-isolated outputs, highpass filter, and protection circuits.

SPECIFICATIONS

DESCRIPTION AND ACCESSORIES

INSTALLATION

RACK AND SHELF INSTALLATION

Procedures for mounting the amplifier in equipment racks or on shelves.

VENTILATION

Guidelines for ensuring proper ventilation to prevent overheating and maintain performance.

ELECTRICAL

AC POWER CONNECTIONS

Details for connecting to 120V and 240V AC power sources, including conversion steps.

INPUT AND OUTPUT CONNECTIONS

OPERATION

CONTROLS AND HIGHPASS FILTER

Explanation of front panel controls, indicator, and the function of the highpass filter.

SERVICE

ACCESS AND REPLACEMENTS

Procedures for accessing components, replacing fuses, pilot lamp, and the power driver PCB.

SERVICE TECHNIQUES

Recommended methods for transistor orientation, replacement, and testing.

REPLACING PCB COMPONENTS

COMPONENT LOCATION DIAGRAMS

SCHEMATIC DIAGRAM

POWER DRIVER PCB LAYOUT

Altec 1594B Specifications

General

Brand	Altec
Model	1594B
Category	Amplifier
Language	English