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Laura ValenzuelaSep 12, 2025
What does “OFF AIR” mean on my Denon Receiver in XM mode?
- HHenry PopeSep 12, 2025
If “OFF AIR” is displayed in the XM mode, the selected channel is not currently broadcasting. Select another channel.
What does “OFF AIR” mean on my Denon Receiver in XM mode?
If “OFF AIR” is displayed in the XM mode, the selected channel is not currently broadcasting. Select another channel.
Why is my Denon AVR-987 only receiving XM channels 0 and 1?
If you are only receiving XM channels 0 and 1, the XM Tuner may not be activated. Contact XM Radio.
General| Channels | 7.1 |
|---|---|
| Power Output (per channel) | 110 W |
| Total Harmonic Distortion (THD) | 0.08% |
| Frequency Response | 10 Hz - 100 kHz |
| Input Sensitivity | 200 mV |
| Input Impedance | 47 kΩ |
| HDMI Inputs | 3 |
| HDMI Outputs | 1 |
| Type | AV Receiver |
| Component Video Inputs | 3 |
| Component Video Outputs | 1 |
| Dolby Digital | Yes |
| DTS | Yes |
| Signal-to-Noise Ratio | 100 dB |
| Output Power per Channel | 110W |
| Digital Audio Inputs | 3 |
| Surround Sound Modes | Dolby Digital, DTS |
| Audio Inputs/Outputs | 6/2 |
General warnings regarding electric shock, rain, and moisture.
Safety guidelines for operating, cleaning, and handling the product.
Guidelines for safe electrical installation, grounding, and power handling.
Information on FCC compliance and warnings against product modification.
Notes on radio frequency energy, interference, and proper operating environment.
List of all parts supplied with the main unit.
Advice on proper installation for heat dissipation and safety.
Details on remote control functions, battery installation, and operating range.
Identification of controls and indicators on the front panel.
Explanation of the meaning of various display indicators.
Identification of all input/output terminals on the rear panel.
Groupings of buttons on the remote control by function or location.
Step-by-step guide for the automatic setup process.
Diagrams illustrating basic speaker placement for surround sound.
Instructions for connecting speaker wires and banana plugs.
Impedance ratings and warnings for low-impedance speakers.
Guide for connecting DVD players and monitors via various interfaces.
Explanation of automatic room equalization and its benefits.
Instructions for connecting and positioning the measurement microphone.
Preparations before initiating the automatic setup process.
Steps for executing setup and assigning power amplifiers.
Steps for initial measurements to detect speakers and noise.
Detailed process for measuring speaker configuration and levels.
How to review and save the results of speaker measurements.
Troubleshooting common error messages encountered during setup.
Diagrams and descriptions of various audio, video, and HDMI cables.
Charts showing video signal conversion based on input and output settings.
Explanation of converting analog video to HDMI signals.
Connecting devices with HDMI for digital signal transfer.
Connecting TV and DBS tuners via various cable types.
Connecting multi-channel audio sources via external inputs.
Connecting CD players, turntables, and video game consoles.
Connecting DVD recorders and VCRs for playback and dubbing.
Connecting digital recorders for analog dubbing.
Using HDMI for digital transfer and potential conversion issues.
Connecting FM and AM antennas.
Connecting the XM antenna for satellite radio service.
Connecting, assigning, and playing music from an iPod.
Connecting TRIGGER OUT jacks and MULTI ZONE terminals.
Using surround back speakers for ZONE2 output.
Connecting external power amplifiers via PRE OUT terminals.
Instructions for connecting the AC power cord.
Steps to choose and play audio/video sources.
How to adjust the master volume level.
Selecting and adjusting room equalizer modes.
Changing front speaker settings and checking display information.
Connecting and using headphones.
Overview of different surround modes and their characteristics.
Choosing between PURE DIRECT, DIRECT, and STEREO modes.
How to select Dolby Digital and DTS surround modes based on input.
Adjusting parameters like CINEMA EQ, D.COMP, and LFE.
Using AFDM and selecting Dolby Pro Logic IIx modes.
Selecting DTS NEO:6 modes for movies and music.
How to view input signal details via the display and OSD.
Comprehensive table of parameters adjustable for each surround mode.
Chart showing mode availability based on input signal types.
Adjusting surround effect parameters and room size.
Adjusting bass and treble settings.
Using the fader function and tuning radio stations.
Storing and recalling radio presets.
Checking XM signal, selecting channels, and category search.
Setting night mode and storing/recalling user settings.
Storing settings per input source for personalized playback.
Connecting, assigning, and playing music from an iPod.
Displaying iPod photos and videos on the monitor.
Playing audio in multiple zones using speaker or ZONE2 terminals.
Selecting and outputting sources to the ZONE2 area.
Using the remote for multi-zone operations and volume control.
Setting the receiver for recording audio or video.
Storing settings and resetting the microprocessor.
Introduction to the system setup menu structure.
Default values for Auto Setup/Room EQ and Speaker Setup.
Assigning digital input terminals to various sources.
Assigning iPod and adjusting input function levels.
Customizing input names and managing tuner presets.
Assigning HDMI and component video inputs.
Configuring video conversion and HDMI output parameters.
Adjusting audio delay and on-screen display options.
Configuring playback modes and auto surround settings.
Assigning power amps, controlling volume, and trigger out functions.
Steps for navigating through the system setup menus.
Understanding display information and typical settings screens.
Detailed steps for assigning digital input terminals.
Setting subwoofer level and assigning iPod input.
Adjusting input levels and renaming input functions.
Setting up and managing tuner presets.
Skipping unused presets and customizing preset names.
Choosing the HDMI audio output method.
Assigning component video inputs.
Configuring video conversion and HDMI output parameters.
Setting HDMI output color space and RGB mode.
Adjusting the time delay between video and audio signals.
Controlling OSD display options for various functions.
Setting speaker configurations for direct and stereo modes.
Setting Dolby Digital downmix and auto surround modes.
Manually adjusting speaker tone and frequency response.
Assigning power amps and configuring volume control settings.
Setting trigger out jacks and locking setup parameters.
Introduction to speaker setup procedures.
Defining speaker types, subwoofer presence, and surround speaker count.
Selecting subwoofer playback method (LFE or LFE+Main).
Measuring and setting speaker distances for timing.
Adjusting speaker and subwoofer volume levels for balance.
Setting crossover frequencies for bass output to the subwoofer.
Individually setting crossover frequencies for speakers.
Selecting the microphone input jack (V.AUX L or SETUP MIC).
Checking setup parameters and restoring defaults.
Operating Denon audio components with the remote.
Storing and recalling remote control codes for components.
Operating components via preset memory.
Enabling punch through for component operation in specific modes.
Table detailing button functions for various device types.
Explanation of surround sound concepts and benefits.
Details on Dolby Digital, Pro Logic II, and Pro Logic IIx.
Explanation of DTS Digital Surround and NEO:6 technologies.
High-quality 5.1-channel playback with DTS 96/24.
Details on DTS-ES Discrete and Matrix 6.1 formats.
Information on automatic room acoustic optimization technology.
Explanation of AL24 processing and the HDMI interface standard.
Solutions for power-related issues and connection problems.
Troubleshooting steps when the display is on but no sound is heard.
Solutions for remote control errors and HDMI connection issues.
Troubleshooting DTS sound, subwoofer, and copying issues.
Solutions for XM signal reception and mode errors.
Addressing subwoofer sound and single-speaker sound problems.
Detailed technical specifications for audio components and tuner.
Technical specifications for video terminals and remote control unit.
Preset codes for operating DVD and Video Disc Players.
Preset codes for VCRs, MD Recorders, and Tape Decks.
Preset codes for Cable/TV, DBS, and CD players.
Preset codes for CD-R, MD Recorders, and Tape Decks.
Preset codes for DBS/Satellite equipment.
Specific preset codes for Denon DVD models.
Specific preset codes for Denon DVD models.
