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Infinity Reference 1600A User Manual

Infinity Reference 1600A
30 pages
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Reference Series
1600a
1 CHANNEL POWER AMPLIFIER
SERVICE MANUAL
Infinity Systems, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev1 3/2008
Released 2007
Discontinued XXXX
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Infinity Reference 1600A Specifications

General IconGeneral
BrandInfinity
ModelReference 1600A
CategoryCar Amplifier
LanguageEnglish

Summary

Amplifier Specifications

Performance Metrics

Covers power output, signal-to-noise ratio, dynamic power, and damping factor.

Frequency and Input Characteristics

Details frequency response, maximum input signal, and sensitivity.

Physical and Protection Details

Includes amplifier dimensions and fuse rating for protection.

Packaging Details

Outer Carton and Protective Bags

Details the primary external packaging and internal protective bags.

Packing Foam and Manual

Describes cushioning material and the owner's manual inclusion.

Accessory Kit Contents

Lists items included in the accessory kit, such as screws and fuses.

Application Diagrams

Series Speaker Wiring

Diagram illustrating how to connect subwoofers or voice coils in series.

Parallel Speaker Wiring

Diagram showing how to connect subwoofers or voice coils in parallel.

Installation and Setup Guide

Crossover and Mode Settings

Guidance on setting crossover frequencies and mode switches.

Input Sensitivity and Remote Control

Instructions for setting input levels and installing the remote control.

Bass Boost and Troubleshooting

Details on bass boost adjustment and common troubleshooting tips.

Component Identification

Exploded View of Components

Visual representation of the amplifier's parts for identification.

Key Structural Parts

Identification of major structural components like covers and heatsinks.

Circuit Boards and LEDs

Details on main PCB, LED PCB, and associated lenses.

Top Cover Revision Note

Top Cover Part Number Identification

Differentiates top cover revisions by part number and serial range.

Amplifier Block Diagram

Signal Input and Gain Control

Sections handling audio input signals and gain adjustment.

Filtering and Bass Boost Stages

Diagrammatic representation of crossover and bass boost circuits.

Main Amplification and Output

Illustrates the primary power amplification and speaker output stages.

Electrical Parts List

Main Board Resistors and Capacitors

Lists resistors and capacitors for the main circuit board.

Main Board Carbon/Metalfilm Resistors

Specific lists of carbon and metalfilm resistors on the main board.

Main Board Potentiometers

Lists potentiometers found on the main board.

Main Board Semiconductors

Lists semiconductors used on the main board.

Main Board Miscellaneous Components

Other parts like transformers and switches on the main board.

Signal Board Resistors

Resistors used on the signal processing board.

Signal Board Capacitors and Semiconductors

Capacitors and semiconductors for the signal board.

Signal Board Miscellaneous and Mechanical Components

Other signal board parts and mechanical hardware.

Semiconductor Pinouts

Op-Amp and PWM Controller Pinouts

Pin configurations for operational amplifiers and PWM controllers.

Optocoupler and Rectifier Pinouts

Pin configurations for optocouplers and rectifiers.

MOSFET and Transistor Pinouts

Pin configurations for MOSFETs and transistors.

Timer and Comparator Pinouts

Pin configurations for timer and comparator ICs.

Schematic Diagrams

Input and Output Circuitry

Schematics for RCA, RJ45 inputs and speaker outputs.

Power Supply and Control Circuits

Diagrams of power regulation and PWM control.

Amplifier and Driver Stages

Schematics for amplifier core and driver circuits.

Speaker Output Driver Schematics

Detailed diagrams of the final output stage.

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