Description of Unit

Congratulations on your decision to purchase the GFA-6002 or GFA-6006 custom installation power amplifier. The GFA-6002 and GFA-6006 have been designed to be musically accurate in a configuration specifically designed to integrate with any home audio pre-amplifier. You have made a wise choice that will reward you for years to come with exceptionally accurate and musical sound reproduction. To realize the full potential of your new amplifier, and before making any connections to it, please read these operating and installation instructions thoroughly.

GFA-6002 Features

Precision-matched devices used throughout the signal path

27,000 µF of power supply-filter capacitance to optimize transient response

Bridgeable operation

Audio IN and OUT for each channel for flexible system configuration

Independent input level controls for each channel

Independent power supplies for each channel

Fewer gain stages improve signal reproduction accuracy

Custom toroidal power transformer provides better regulation and greater peak current capability

Independent thermal-overload and distortion LEDs for all channels

High quality, gold-plated 5-way binding posts

High quality, gold-plated RCA jacks

Large independent internal heatsinks for greater cooling capability of output devices

Two convenient modes of power ON/OFF triggering; 3-30V AC/DC triggering & audio signal sensing

Heavy gauge, anodized aluminum front panel

Powder-coated, baked chassis and top cover for greater durability

Cooling vents for greater efficiency and cooler operation while driving low impedance loads

Ground lift to eliminate ground loops

Detachable AC cord for easier installation

6 ADCOM GFA-6006/02 Owner’s Manual

GFA-6006 Features

Precision-matched devices used throughout the signal path

60,000 µF of power supply-filter capacitance to optimize transient response

Bridgeable operation; 6/5/4/3 channels

Audio IN and OUT for each channel for flexible system configuration

Independent input level controls for each channel

Independent power supplies for each channel

Fewer gain stages improve signal reproduction accuracy

Custom toroidal power transformer provides better regulation and greater peak current capability

Independent thermal-overload and distortion LEDs for all channels

High quality, gold-plated 5-way binding posts

High quality, gold-plated RCA jacks

Large independent internal heatsinks for greater cooling capability of output devices

Two convenient modes of power ON/OFF triggering;3-30V AC/DC triggering & audio signal sensing

Heavy gauge, anodized aluminum front panel

Powder-coated, baked chassis and top cover for greater durability

Cooling vents for greater efficiency and cooler operation while driving low impedance loads

Ground lift to eliminate ground loops

Detachable AC cord for easier installation

 

 

 

 

 

ch 3

ch 4

ch 5

ch 6

 

 

 

 

 

 

ch 1

ch 2

 

 

 

A

6006

 

 

 

 

 

 

G

F

 

 

 

 

 

 

 

 

 

 

distortion alert

>

 

 

 

 

 

 

 

 

<

on / standby

thermal protection

>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 6
Image 6
Adcom owner manual Description of Unit, GFA-6002 Features, GFA-6006 Features

GFA-6006, GFA-6002 specifications

The Adcom GFA-6006 and GFA-6002 are distinguished power amplifiers renowned for their performance, reliability, and advanced technology. Designed for audiophiles and professional users alike, these amplifiers bring powerful sound reproduction and precision to any audio system.

The Adcom GFA-6006 is a high-performance, six-channel amplifier that is perfect for multi-channel audio setups. It delivers a robust output of 100 watts per channel into 8 ohms and can drive loads down to 4 ohms with ease. This feature is crucial for home theaters and multi-room systems where consistent power delivery is critical. The GFA-6006 employs a class AB design that ensures minimal distortion and a dynamic soundstage, making it ideal for both music and film playback.

In contrast, the Adcom GFA-6002 is a two-channel powerhouse, offering similar high-performance characteristics tailored for stereo applications. It pushes out 200 watts per channel at 8 ohms and maintains stability with 4 ohm loads. This model is designed with a high damping factor, which translates to better control over speaker motion, ensuring tighter bass and clearer highs. The GFA-6002 is particularly suited for critical listening environments where audio fidelity is paramount.

Both models feature Adcom's proprietary feedback circuits for improved linearity and reduced distortion across all frequencies. The amplifiers utilize a robust, high-current power supply and feature copper bus bars that enhance performance during demanding playback scenarios. Additionally, Adcom ensures the thermal stability of its amplifiers through efficient heat dissipation techniques, including ample heatsinking and strategically placed ventilation to prevent overheating during extended use.

The build quality of the GFA series amplifiers is substantial, with a rugged chassis that minimizes vibration and interference. The elegant yet functional design makes them a visually appealing addition to any audio system while being functional in various setups.

In summary, the Adcom GFA-6006 and GFA-6002 represent the pinnacle of amplifier technology, offering versatility, power, and fidelity. Whether users are seeking a multi-channel system or a dedicated stereo setup, these amplifiers provide the necessary performance and reliability. Their advanced features and superior audio quality reaffirm Adcom's reputation as a leader in high-performance audio equipment.