Denon DHT-390XP User Manual (English)

Questions and Answers:

L
Laura WoodAug 8, 2025
How to fix no sound from speakers on Denon Receiver?
- T
  Thomas NguyenAug 8, 2025
  If no sound is coming from the speakers connected to your Denon Receiver, check these possible causes: * Faulty connections with input devices or speaker cables: Ensure all connections are secure. * Mismatch between the selected input source and the device you want to play: Select the correct input source. * Low master volume: Adjust the master volume to an audible level. * Mute mode is active: Deactivate mute mode. * Headphones are connected: Disconnect headphones. * No digital signals are being input: Ensure digital signals are being input. * Mismatch between assigned digital inputs and settable input modes: Set the appropriate input mode.
T
Tanya SanchezAug 12, 2025
Why does my Denon DHT-390XP keep turning off?
- A
  Austin LoganAug 12, 2025
  Your Denon Receiver might be shutting down suddenly due to: * Using speakers with impedance lower than specified: Use speakers that meet the specified impedance. * Speaker cable issues (core wires touching or disconnected): Unplug the power cord, twist the core wires together tightly or effect termination treatments, and reconnect.
B
Brooke GreeneAug 17, 2025
What does flashing red light mean on Denon DHT-390XP Receiver?
- J
  john87Aug 17, 2025
  If the power display on your Denon Receiver flashes red at intervals of approximately 0.5 seconds, it indicates that the amplifier circuit has failed. Switch off the power and please contact the DENON service adviser.
C
Christy HaynesAug 21, 2025
What to do if Denon DHT-390XP Receiver remote control not working?
- W
  wweeksAug 21, 2025
  If your Denon Receiver isn't responding to the remote control, consider these potential reasons: * Worn batteries: Replace with new batteries. * Operating outside specified range: Ensure you are within the remote's operational range. * Obstacle between the unit and remote: Remove any obstructions. * Improper battery insertion: Verify the batteries are inserted correctly, matching polarity marks. * Strong light interference: Move the unit away from direct sunlight or strong light sources.
C
Charles JordanAug 26, 2025
Why won't my Denon Receiver turn on?
- J
  Jessica ChristensenAug 26, 2025
  If your Denon Receiver isn't powering on or shuts off immediately after being turned on, the power cord connection may be faulty. Check the insertion of the power cord plug.
C
Colton TaylorAug 29, 2025
Why is the display off on my Denon DHT-390XP Receiver?
- M
  Margaret PetersonAug 30, 2025
  If the display on your Denon Receiver is off, the Dimmer setting is likely set to “OFF”. Change the Dimmer setting to something other than “OFF.”
S
Shannon ClarkSep 3, 2025
How to prevent Denon Receiver from overheating?
- W
  William BaileySep 3, 2025
  If your Denon Receiver is overheating and shutting off, it's likely due to a temperature rise in its internal parts. To resolve this: * Switch off the power immediately and allow the unit to cool down sufficiently before reapplying power. * Reinstall the Receiver in a location with better ventilation.

Denon DHT-390XP Specifications

General

Channels	5.1
HDMI Outputs	1
Audio Formats Supported	Dolby Digital, DTS
Network Connectivity	No
Dimensions (W x H x D)	434 x 151 x 319 mm
Weight	17.9 lbs
Signal-To-Noise Ratio	98 dB
Total Harmonic Distortion	0.08 %
Input Sensitivity	200 mV
HDMI Switching	Yes
Amplifier Output Details	100W per channel (6 ohms, 1 kHz, THD 1%, 1ch driven)
Response Bandwidth	10 - 100000 Hz
Input Impedance	47 kΩ
Tuner Bands	AM/FM
Surround System Class	5.1 channel
Frequency Response	10 - 100000 Hz
Inputs	HDMI
Outputs	HDMI
Power Output	100W per channel (6 ohms, 1 kHz, THD 1%, 1ch driven)