SDP-40

Troubleshooting & Maintenance

A humming sound is present in the audio.

1.If a cable TV connection is present, disconnect the cable from the wall outlet. If this eliminates the humming sound, a ground loop isolation device is required. Contact an authorized Lexicon dealer or the cable provider for assistance.

2.Disconnect components one at a time to isolate the problem. Once the problem is identified, make sure the associated component is properly grounded and connected to the same electrical circuit as the SDP-40.

The SDP-40 is exhibiting erratic behavior.

1.Set the rear panel power switch to the c (“off”) position. Wait 10 seconds. Then, set the rear panel power switch to the(“on”) position.

2.Use the SDP-40 configuration tool to download the current SDP-40 configuration to a personal computer (PC) or document all user-defined settings on the installation worksheet that begins on page A-19. Then, follow the instructions on the next page to restore factory-default settings.

The SDP-40 is powered on, but there is no video.

1.Examine the video cables – particularly the S-video cables – to ensure a solid connection between the SDP-40 and the associated component.

2.Check the INPUT SETUP menu VIDEO IN and COMPONENT IN parameters to make sure the appropriate video connector is assigned to the selected input.

RF interference is present in the audio or video signal.

1.Make sure the SDP-40 is not positioned near unshielded TV or FM antennas, cable TV decoders, and other RF-emitting devices.

2.Replace unshielded cables with shielded cables whenever possible.

If all else fails . . .

1.Set the rear panel power switch to the c (“off”) position. Wait 10 seconds. Then, set the rear panel power switch to the(“on”) position.

2.Use the SDP-40 configuration tool to download the current SDP-40 configuration to a personal computer (PC) or document all user-defined settings on the installation worksheet that begins on page A-19. Then, follow the instructions on the next page to restore factory-default settings.

3.Contact an authorized JBL dealer.

4.Contact JBL customer service at 818-830-8757.

Note:

Visit http://www.jblsynthesis.com/ for additional troubleshooting information.

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JBL manual Humming sound is present in the audio, SDP-40 is exhibiting erratic behavior, If all else fails

SDP-40 specifications

The JBL SDP-40 is an advanced audio processor that is designed for both professional and home theater applications, providing immersive sound experiences with exceptional clarity and precision. This high-performance product combines modern technological advancements with user-friendly features to cater to audiophiles and casual listeners alike.

One of the standout features of the SDP-40 is its support for multiple audio formats, including Dolby Atmos and DTS:X. These formats enable a three-dimensional sound experience, allowing users to immerse themselves in the audio environment, whether they are watching movies, playing video games, or listening to music. The SDP-40 processes up to 11.2 channels of audio, ensuring that every element of the sound field is effectively managed and delivered with brilliance.

The SDP-40 is equipped with JBL’s proprietary Room Acoustic Correction (RAC) technology. This feature enables the processor to analyze the specific acoustics of a room and automatically adjust the audio output for optimal performance. This is especially beneficial in spaces where sound can be impacted by various elements such as furniture and wall materials. By creating a personalized audio profile, users can experience sound as it was intended by content creators.

With its high-definition digital processing capabilities, the SDP-40 utilizes 32-bit processing and sampling rates up to 192 kHz. This ensures that audio playback remains true to the original recording, preserving every nuance and detail. The unit is also capable of handling various file types, including high-resolution audio, making it a versatile choice for music lovers.

Additional characteristics of the JBL SDP-40 include a range of connectivity options. Users will find multiple HDMI inputs, balanced XLR outputs, and digital audio inputs that allow for seamless integration with other home theater components. This flexibility ensures that the SDP-40 can be easily adapted to existing setups or used as a foundation for a new system.

The user interface of the SDP-40 is intuitive and easy to navigate. It features a large display and a remote control that enables quick access to settings and configurations. Furthermore, the processor supports firmware updates, ensuring that it stays current with technological advancements and evolving audio formats.

In conclusion, the JBL SDP-40 stands out as a premier audio processor, combining cutting-edge technology with user-centric features. Its ability to deliver high-quality, immersive audio experiences makes it a valuable addition to any home theater or professional sound setup. The SDP-40 is truly designed for those who appreciate the power of sound and the artistry of audio engineering.