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Adcom GFA-6000 User Manual

Adcom GFA-6000
13 pages
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Adcom GFA-6000 Specifications

General IconGeneral
BrandAdcom
ModelGFA-6000
CategoryAmplifier
LanguageEnglish

Summary

Introduction

Connections

Preamplifier to Amplifier Connections

Connect control center outputs to amplifier inputs via RCA or ADlink connectors.

Level Adjustment and Interconnects

Discusses level controls and recommendations for interconnect cables.

Speaker Connection Guide

Details connecting speakers using binding posts and proper phasing.

Speaker Wiring and Gauge

Polarity and Wire Identification

Explains red/black terminals and how to identify speaker wire conductors.

Wire Gauge Recommendations

Advises on appropriate wire gauge based on speaker distance for optimal sound.

Binding Post Connection Methods

Details connecting wires/plugs to binding posts for optimal contact.

Operation

Level Adjustments Explained

Describes the purpose and usage of level controls for channel trims.

Powering On the Amplifier

Instructions for safely powering on the unit and system.

Front Panel LED Indicators

Distortion Alert LEDs

Indicates non-linear distortion or clipping, warning of potential overload.

Thermal Protection LEDs

Lights when heat sinks exceed 85°C, automatically disconnecting channels.

Fuse Information

AC Line Fuse Details

Location, purpose, and replacement value for the AC line fuse.

Internal Power Supply Fuses

Role of internal fuses and when they might blow.

GFA-6000 Specifications

Power Output Ratings

Details continuous average power output for front and rear channels at various impedances.

Distortion Performance

Specifies IM distortion levels for SMPTE and CCIF methods across different power levels.

Frequency Response and Bandwidth

Outlines frequency response and power bandwidth of the amplifier.

Dynamic Headroom and Noise Ratio

Provides figures for dynamic headroom and weighted signal-to-noise ratio.

Damping Factor and Rise Time

Specifies amplifier's damping factor and rise time characteristics.

Power Consumption and Physical Specs

Details power usage, dimensions, and weight of the unit.

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