Adcom GFA 7705 Manuel d'utilisateur

GFA-7705&GFA-7707S.A.F.E.®HIGH CURRENT, MULTI-CHANNEL POWER AMPLIFIERS

10Connecting the GFA-7705/07Remember, that the Left and Right designations are as you are sitting down in your listening/viewing area. On the rear pan

11Inputs (1)To preserve the correct effects, be certain to connect the RCA cables to the proper RCA-input connector. If the cables are color coded, th

It is suggested that the three front channels follow this chart for speaker lengths and wire gauges. up to 24 feet...

TroubleshootingResolving ProblemsUse the chart below to solve common situations that don’t require professional attention. If the steps stated in POSS

ServicingADCOM has a Technical Service Department to answer questions pertinent to the installation and operation of your unit. In the event of dif c

GFA-7700/7707 Speci cationsPower Rating (To EIA/CEA-490-A Requirements200 Watts continuous average power per channel into 8 ohms at any frequency bet

8541 East Anderson Drive Scottsdale, Arizona 85255Voice: (480) 607-2277Fax: (480) 348-9876www.adcom.comgfa7705/07_manual_v1

•Precision-matched devices used throughout the signal path.•Independent power supplies for each channel.•Fewer gain stages improve signal reproduction

IntroductionCongratulations on your decision to purchase the GFA-7705/07 multi-channel power ampli er. The GFA-7705/07 integrates very well with any

Rear PanelInputs (1)The audio inputs for the GFA-7705 and 7707 are through high-quality, gold-plated RCA jacks to minimize high-frequency losses, nois

6WARNINGTHERE ARE NO USER-SERVICEABLE PARTS OR FUSES INSIDE THE GFA-7705/07. In the event that the ampli er’s rear-panel circuit breaker fails to re

Front PanelOn/Off Switch (5)The On/Off Switch controls power to the power transformer and circuits of the GFA-7705/07. Whenever the GFA-7705/07 is ene

8Distortion Alert LEDs (7)The Distortion Alert circuit is a unique ADCOM distortion detection system which reads all forms of non-linear distortion su

9WARNINGWhenever connections to or from the GFA-7705/07 are being made, be certain that the AC On/Off Switch (5) of the ampli er is in the OFF positi