Adcom GFA-7705 User Manual

Servicing
ADCOM has a Technical Service Department to answer questions pertinent to the installation
and operation of your unit. In the event of difficulty, please contact us for prompt advice
Please have the following information readily at hand: the unit’s model and serial numbers
and dealer from whom it was purchased. If your problem cannot be resolved through our
combined efforts, we may refer you to an authorized repair agency, or authorize return of
the unit to our factory. To aid us in directing you to a convenient service center, it would be
helpful if you indicate which major city is accessible from your home.
Please address mail inquires to:
ADCOM Service
8541 East Anderson Drive
Scottsdale, Arizona 85255
United States of America
www. adcom. com
Phone, Fax or Email inquiries to :
Voice: (480) 607-2277
Fax: (480) 348-9876
Monday-Friday
9:00 AM to 5:00PMMST
service@adcom.com
UNDER NO CIRCUMSTANCES SHOULD YOUR UNIT BE SHIPPED TO OUR FACTORY WITHOUT
PR !9g AUTHORIZA TION, OR PACKED IN OTHER THAN ITS ORIGINAL CARTON AND FILLERS.
For fax inquires, please include a return fax or voice number for the reply. When calling or
writing about your GFA-7705/07, be sure to note and refer to its serial number as well as the
date of purchase and the dealer from whom it was purchased. In the event the unit must be
returned to our factory for service, you will be instructed on the proper procedure when you
call or write for a Return Authorization. For warranty coverage, a copy of the original proof
duplicate copy reqUired ^ ^ ^ n<> ° n8inal Copy ’ please contact y° ur dealer to obtain a
If the original shipping carton and its fillers have been lost, discarded, or damaged a
duplicate carton may be obtained from our Service Department for a nominal charge.
PARCEL SERV ' CE < UPS > 0R OTHER APPROVED CARRIER. DO NOT
SHIP VIA PARCEL POST, since the packaging was not designed to withstand rough Parcel Post
handling. FREIGHT COLLECT SHIPMENTS WILL NOT BE ACCEPTED UNDER ANY CIRCUMSTANCES.
14

Adcom GFA-7705 Specifications

Power

power rating into 8 ohms	200 Watts continuous average power per channel
power rating into 4 ohms	300 Watts continuous average power per channel
power consumption idle 7 channel	120W

Audio Performance

frequency response at 1 watt into 8 ohms	+0, -0.22dB
power bandwidth	3 Hz to 130kHz
dynamic headroom into 4 ohms	1.90 dB

Electrical Specifications

input sensitivity for 1 watt output	0.1 volts
input sensitivity for 200 watts output	1.40 volts
damping factor (20Hz to 20kHz)	800

Dimensions and Weight

chassis dimensions	8.5” (216mm) x 17” (432mm) x 17.5” (444.5mm)
maximum dimensions	9 3/8” (238mm) x 17” (432mm) x 18.5” (470mm)
unit weight GFA-7707	35.5 kg