Adcom GFR-700HD - User Manual

Other manuals for Adcom GFR-700HD

Questions and Answers

K
Kimberly TerrellAug 20, 2025
What to do if my Adcom Receiver has no sound?
- M
  michellethomasAug 20, 2025
  If your Adcom Receiver isn't producing any sound, there might be a few reasons. First, ensure the power cable is properly plugged in and the rear panel power switch is turned on (1). Check if the Tape Monitor is selected; if so, deselect it by pressing the Tape button. Also, verify that Mute is switched off. Finally, confirm that the audio input is correctly configured in the Input Config menu.
E
Erin FosterAug 22, 2025
Why is my Adcom Receiver remote control not working?
- S
  Shawna WongAug 22, 2025
  If your Adcom Receiver remote control isn't working, start by checking or replacing the batteries, ensuring they are correctly inserted. Make sure there are no obstructions blocking the IR transmitter or receiver windows. Also, direct sunlight or bright ambient light can interfere with the IR receiver, so try placing the unit away from direct sun or reducing the amount of ambient light.
J
Jacob BrennanAug 25, 2025
What to do if my Adcom GFR-700HD has no sound on one channel?
- H
  Haley MiddletonAug 25, 2025
  If you're experiencing sound only on one channel of your Adcom Receiver, begin by inspecting the speaker connections and the speakers themselves for any damage. Next, check the input cables and their connections for any disconnections or damage. Finally, access the Speaker Config menu and ensure the speaker is set to either “Small” or “Large,” not “None”.
C
Carmen GrahamAug 26, 2025
What to do if the Adcom GFR-700HD's "Dolby Digital" OR "DTS" auto-detection function does not work?
- L
  leslie99Aug 26, 2025
  If the “Dolby Digital” or “DTS” auto-detection function on your Adcom Receiver isn't working, first ensure that the source is connected using a digital input to the GFR-700HD. Also, verify that the incoming signal from your source component is set to Bitstream instead of PCM in the Digital Out settings.
S
Sharon BairdAug 28, 2025
What to do if my Adcom Receiver has no sound with tuner?
- J
  Joy WilliamsAug 28, 2025
  If you're not getting any sound from the tuner on your Adcom Receiver, first check the antenna connections to the preamplifier to ensure they are correctly connected. If the connections are fine, try re-tuning to the desired station, as the signal may be weak. Also, verify that Mute is switched off.
R
Randy StanleyAug 30, 2025
What to do if there is no picture on my Adcom Receiver?
- M
  Michael PayneAug 30, 2025
  If you're not getting a picture from your Adcom Receiver, check the input setting on your TV. If the GFR-700HD is connected to your TV in more than one way (e.g., S-video and Component video), select the TV input that corresponds with your selected source component.
W
Wesley PowersSep 1, 2025
Why is there no sound on surround channels on my Adcom Receiver?
- K
  Kathy CopelandSep 1, 2025
  If you're not hearing sound from the surround channels on your Adcom Receiver, make sure a surround mode is selected. If you're using a mono sound source, test the system with stereo or Dolby Surround material. Check the speaker connections to ensure they are properly connected. Finally, increase the surround volume level if it is set too low.
T
traciesmithSep 3, 2025
Why is there no sound on the center channel of my Adcom GFR-700HD?
- R
  ronald67Sep 3, 2025
  If you're not getting any sound from the center channel of your Adcom Receiver, check if the Center speaker is set to “None” in the menu system. If so, in the Speaker Config menu, set the Center speaker to “Small” or “Large”. Verify the speaker is properly connected. Also, ensure that the Center volume level is not set too low and increase it if necessary.
T
Tristan MartinezSep 4, 2025
Why does my Adcom Receiver have weak bass or a diffuse stereo image?
- G
  Gary MurphySep 5, 2025
  If you're experiencing weak bass or a diffuse stereo image with your Adcom Receiver, the speakers may be wired out of phase. Check the connections to all speakers in the system to ensure they are correctly wired.
T
tberrySep 7, 2025
How to fix noise or hiss on AM and FM with my Adcom GFR-700HD?
- M
  Martin Good DVMSep 7, 2025
  If you're experiencing noise or hiss on AM and FM with your Adcom Receiver, check the station tuning, as the signal may be weak. Adjust or replace the antenna. You can also press the St/Mono button to reduce hiss.

Adcom GFR-700HD Specifications

General

Channels	7.1
Video Formats	1080p
Total harmonic distortion	0.05%
Digital inputs	Optical, Coaxial
Tuner Section	Yes
Audio Formats	Dolby Digital, DTS
Tuning range	FM/AM
Frequency response	20 Hz - 20 kHz
Input sensitivity	200mV (line)
Signal to noise ratio	100 dB
Video Connections	Component, Composite

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Adcom GFR-700HD Specifications

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