Troubleshooting—Continued

The subwoofer produces no sound

•When you play source material that contains no infor- mation in the LFE channel, the subwoofer produces no sound.

•Make sure the subwoofer is configured correctly (page 54).

Headphones makes noise or no sound

•There may be a bad contact. Clean up the headphones terminal. For information on how to clean up, see the instruction manual attached to the headphones. Other- wise, verify the cord of the headphones which may be broken.

Sound Quality

•The sound quality becomes stable when 10 to 30 min- utes have passed after the power was turned on.

•Using cable ties to bundle audio cables with speaker cables may degrade the audio performance, so don’t do it.

The Late Night function doesn’t work

• Make sure the source material is Dolby Digital.

The beginning of audio received by an HDMI IN can’t be heard

•Since it takes longer to identify the format of an HDMI signal than it does for other digital audio sig- nals, audio output may not start immediately.

There’s no sound to your TV connected to an HDMI OUT

•You won’t hear any sound from the HDMI OUT if your TV only supports DVI.

•Change the HDMI setting on your TV to HDMI.

•Your TV doesn’t support Dolby or DTS. Change the “Digital/HDMI Audio Out” setting to “PCM” (page 61).

•Your TV doesn’t support 88.2 kHz, 96 kHz, 176.4 kHz or 196 kHz PCM. Change the “Linear PCM Out” setting to “Down Sample On” (page 61).

Video

There’s no picture

•Make sure that all video connecting plugs are pushed in all the way (page 23).

•Make sure that each video component is properly con- nected. (pages 23-26)

•If the video source is connected to an HDMI IN, your TV must be connected to the HDMI OUT (page 26). Your TV input must be changed to HDMI.

•On your TV, make sure that the video input to which the DVD receiver is connected is selected.

There’s no picture from a source connected to an

HDMI IN

•The TV or display does not support the current video resolution and you need to select another resolution on your AV component.

There’s no picture to your TV connected to an HDMI OUT

•The HDMI Output Setting is set to Off or your TV doesn’t support HDMI Resolution settings of 720p and 1080i (page 30).

•Try pressing the [HDMI] button on the front panel repeatedly to switch the HDMI Output Setting to on, and then pressing the [Resolution] button on the remote controller repeatedly to get picture (page 30).

•If the DVD receiver is connected to your AV compo- nent, try connecting it directly to your TV. It will not work if you connect to a component that doesn’t sup- port HDCP (page 26).

There’s no picture to your TV connected to an Component Video Output

•Your TV does not support progressive scanning, and the HDMI Output Setting is on.

While the HDMI Output Setting is on, the component video output outputs progressive video.

Try pressing the [HDMI] button on the front panel repeatedly to switch the HDMI Output Setting to off, and then pressing the [Resolution] button repeatedly to switch to Interlaced (page 30).

•Press the [Resolution] button repeatedly to select 480p (page 30).

There’s no picture to your TV connected to an Composite Video Output

•Try pressing the [Resolution] button on the remote controller repeatedly to get picture (page 22).

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Integra DSR-4.8 instruction manual Troubleshooting, Video, Make sure the source material is Dolby Digital
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DSR-4.8 specifications

The Integra DSR-4.8 is a powerful and versatile multi-zone audio/video receiver that targets home theater enthusiasts and audiophiles alike. This advanced receiver is engineered to offer exceptional sound quality and system flexibility, making it an ideal centerpiece for immersive entertainment experiences in medium to large spaces.

One of the standout features of the Integra DSR-4.8 is its impressive audio capabilities. It supports a robust 9.2-channel configuration, allowing for a comprehensive surround sound setup that can accommodate various speaker configurations. The receiver touts high-resolution audio support, including formats like Dolby Atmos and DTS:X, ensuring that users enjoy a cinematic sound experience with remarkable detail and clarity. With integrated Dirac Live room correction technology, the DSR-4.8 adjusts the audio output for optimal performance based on the room’s acoustics.

In terms of video performance, the DSR-4.8 supports 4K Ultra HD video passthrough, allowing it to easily integrate with modern 4K sources. It comes equipped with multiple HDMI inputs, including support for HDCP 2.3, ensuring compatibility with the latest devices and formats. Additionally, the receiver is built to handle advanced video processing, featuring technologies like HDR, Dolby Vision, and HLG for enhanced picture quality and vibrant, lifelike visuals.

The Integra DSR-4.8 is also designed for seamless connectivity. With built-in Wi-Fi and Bluetooth capabilities, users can stream music directly from their smartphones or tablets. The receiver supports various streaming platforms, giving users access to thousands of internet radio stations and popular music streaming services. This open connectivity extends to its compatibility with smart home systems, making it easy to integrate into a wider home automation setup.

In terms of user interface, the DSR-4.8 features an intuitive on-screen display and a user-friendly remote control. The receiver also allows for custom zone configurations, enabling users to enjoy different audio sources in separate areas of their homes.

In summary, the Integra DSR-4.8 combines high-performance audio and video capabilities with flexible connectivity options, making it a fantastic choice for those looking to elevate their home entertainment experience. Its advanced technologies and thoughtful design ensure that users can enjoy both superior sound and visual quality, making it a worthy investment for any home theater setup.
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