Why does my Denon AVP-A1HD have no sound from the center speaker?
If no sound is produced from the center speaker, it may be because you are playing a monaural source (TV, AM radio broadcast, etc.) in the “STANDARD” (Dolby/ DTS Surround) or “HOME THX CINEMA” mode. Change the mode to something other than “STANDARD” (Dolby/ DTS Surround) or “HOME THX CINEMA.”
What to do if my Denon Amplifier subwoofer is not producing sound?
If your Denon Amplifier isn't producing sound from the subwoofer, first, ensure the subwoofer is powered on. Next, check the “Subwoofer” setting in “Speaker configuration” and make sure it is set to “Yes.” Verify that the subwoofer is properly connected. Finally, adjust the subwoofer's volume to an appropriate level, ensuring it is not turned off.
Why is there no sound coming from my Denon Amplifier speakers?
If no sound comes from the speakers connected to your Denon Amplifier, first, check all the connections to ensure they are secure. Then, verify that the input source selected on the amplifier matches the device you are trying to play. Also, make sure that the master volume isn't set too low and that mute mode is off. Disconnect any headphones that may be plugged in. Finally, confirm that the correct input source is selected for digital input and that the input mode matches the connectors assigned to the digital inputs.
What to do if Denon Amplifier power does not turn on?
If your Denon Amplifier does not turn on, or turns off directly after it was turned on, check that the power cord is securely inserted into both the amplifier's AC inlet and the wall power outlet.
How do I fix a Denon AVP-A1HD that won't turn on?
If the power does not turn on, or turns off directly after it was turned on, check that the power plugs are securely inserted into the amplifier's AC inlet and the wall power outlet.
Why is there no sound from surround speakers on my Denon Amplifier?
If no sound is produced from the surround speakers, the surround mode might be set to “STEREO”, “DIRECT” or “PURE DIRECT”. Set the amplifier to a surround playback mode.
What does “CHECK ANTENNA” mean on my Denon AVP-A1HD?
If your Denon Amplifier displays “CHECK ANTENNA”, check that the amplifier's XM connector and the XM Mini-Tuner and Home Dock are properly connected.
Why are there no test tones on my Denon AVP-A1HD?
If test tones are not produced when you press the TEST button on your Denon Amplifier's remote, ensure that the surround mode is set to “STANDARD” (Dolby/DTS Surround) or “HOME THX CINEMA” mode.
How to fix on-screen display not appearing on Denon AVP-A1HD?
If the on-screen display does not appear on your Denon Amplifier, the format of the GUI and TV (NTSC or PAL) may not match. Make sure the GUI and TV formats are the same.
Why can't I play Internet radio on my Denon AVP-A1HD?
If your Denon Amplifier is not playing Internet radio, verify that the Ethernet cable is properly connected and that your network is connected. Note that only Internet radio programs in MP3 and WMA formats can be played. Check your computer’s or router’s firewall settings to ensure they are not blocking the connection. Also, the radio station might not be currently broadcasting, so try another station. Finally, check the amplifier's IP address to ensure it is correct.
General| Receiver type | Surround |
|---|---|
| Input sensitivity | 200 mV |
| Audio output channels | 7.1 channels |
| Signal-to-Noise Ratio (SNR) | 102 dB |
| Total Harmonic Distortion (THD) | 0.005 % |
| Power output per channel (1KHz@6 Ohm) | 170 W |
| Power output per channel (20-20KHz@8 Ohm) | - W |
| RS-232 ports | 2 |
| Connectivity technology | Wired |
| Speakers connectivity type | XLR |
| Multichannel pre out connectivity | RCA |
| Ethernet LAN | Yes |
| Supported radio bands | - |
| Optical drive included | No |
| HDMI version | 1.3a |
| Product color | Silver |
| Audio decoders | Dolby Surround, DTS-HD |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Apple docking compatibility | Not supported |
| HDMI in | 6 |
| Audio (L/R) in | 10 |
| Composite video in | 8 |
| Digital audio optical in | 5 |
| Ethernet LAN (RJ-45) ports | 1 |
| AC input voltage | 230 V |
| AC input frequency | 50 Hz |
| Power consumption (standby) | 0.3 W |
| Power consumption (typical) | 150 W |
| Composite video out | 3 |
| Audio formats supported | AAC, FLAC, MP3, WAV, WMA |
| Image formats supported | JPG |
Weight and Dimensions| Depth | 214 mm |
|---|---|
| Width | 434 mm |
| Height | 485 mm |
| Weight | 27500 g |
