•
Precision-matched devices used throughout the signal path.
•
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.
• ADCOM-Universal pre-prepped chassis and internal power supplies for easy in- eld upgradeability
from 5 to 7 channel con guration.
•
Independent thermal-overload and distortion LEDs for all 5 (to 7) channels.
•
S.A.F.E.
®
Circuit:
®
Circuit:
®
Self Annealing Fuse Equipped--automatic reset protection circuit in the event of
speaker or speaker wire dead-short.
•
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.
•
Convenient 12 VDC power ON/OFF triggering.
•
Heavy gauge, anodized aluminum front panel.
•
Cooling vents for greater ef ciency and cooler operation while driving low impedance loads.
GFA-7705/07 Features
Introduction
Warranty Information
...............................................................
........
4
Description of Unit— 20-Amp Device Noti cation
............................4
Rear Panel
...............................................................
......................
5
Front Panel
...............................................................
.....................
7
Installation & Hookup
Unpacking the GFA-7705/07
...............................................................
.
9
Placement of the GFA-7705/07
............................................................
9
Quick Connection Diagram
...............................................................
..
10
Connecting the GFA-7705/07
...............................................................
11
Caring for your GFA-7705/07
...............................................................
12
Troubleshooting
Resolving Problems
...............................................................
...........
13
Service Information
...............................................................
...........
14
Speci cations
...............................................................
..................
15
Table of Contents
3