Velodyne Acoustics Digital Drive user manual Troubleshooting and Service, Software Updates

Page 49

Troubleshooting and Service

If you should experience a problem with the operation of your subwoofer, please check all of the following before seeking service. Following is a simple troubleshooting guide to assist you.

1.Verify unit is plugged in and power outlet used is active.

2.Is the unit receiving an input signal from your source? A good way to test this is to connect the EQ audio out to the LFE input on the back panel, then enter setup mode (see Step 6). The woofer should play the sweep tone used for room EQ.

3.Have all controls on subwoofer (volume, crossover, phase, etc.) been properly set?

4.If unit has been running at high levels for an extended period of time, one of the protection circuits may be engaged.

Has the built-in amplifier overheated?

Is your power line voltage sagging under heavy use?

If the protection circuitry is active, the unit may cycle on and off until operating parameters return to normal. Under more serious conditions, the unit may shut off completely. Normal operation will return upon cooling, but you may be required to unplug the unit momentarily.

The following conditions require service by a qualified technician:

1.The power cord has become damaged.

2.The unit does not appear to operate normally or exhibits a marked change in performance.

3.The unit has been exposed to water.

4.Some part of the cabinet or circuitry is physically damaged.

Software Updates

At the heart of Digital Drive functionality is the customized software. From time to time, Velodyne will publish updates to the Digital Drive software. To determine if your unit is a candidate for a software upgrade, observe the software version number in the upper left corner of the Main Screen (e.g. V2.0). Then visit www.velodyne.com and observe the version number of the software available for download. If this version is higher than the version in your unit, you may want to upgrade the software.

To upgrade the software, you will need an IBM-compatible PC with an available RS-232 9-pin serial port, and a male-to-female “Mouse Extension” serial cable. This cable is available from any computer store, your local Velodyne dealer, or directly from Velodyne. Next, proceed to the Velodyne web site and click on the link to download the software. Upon download, run the software and it will instruct you on completing the update process.

Thank you for purchasing a Velodyne!

.w w w . v e l o d y n e . c o m

Digital Drive User’s Manual

43

Image 49
Contents Digital Drive U t i o n At t e n t i o n Vo rs i ch t At t e n z i o n e Table of Contents N gr a t u l a t i o n s Prior to InstallationBefore you begin Product Features and Controls Pack age ContentsRemote Control Remote Control Buttons Digital Drive Accessory KIT Installation OverviewDigital Drive Rear Panel Connections W . v e l o d y n e . c o m Installation Quick Start Wor d About Subwoofer Outputs Installation Step by- StepWor d About Inter connect Cables Wor d About Connecting Mor e Than One SubwooferW . v e l o d y n e . c o m On Screen Setup Subwoofer setup OverviewSpecial note for 230V users with video pr oblems Introductory Screen EQ Setup screen System Settings Screen W . v e l o d y n e . c o m Onscreen Programming and Setup Step by Step W . v e l o d y n e . c o m Upon pressing 5, you should see the following screen W . v e l o d y n e . c o m W . v e l o d y n e . c o m About Room Placement W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m Restoring Defaults W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m W . v e l o d y n e . c o m Protection Circuitry About Room EqualizationCar e of Your Digital Subwoofer Software Updates Troubleshooting and ServiceCom Por t Setup Appendix a RS-232 Serial Overview and CommandsDD in and OUT Por t Pin Configuration T r o d u c t i o nW . v e l o d y n e . c o m Function Code Description Appendix B Summary of Special Remote CodesAppendix C What’s New in release Feature DescriptionW . v e l o d y n e . c o m THX Ultra 2 Pr esets for the Velodyne Digital Drive Series Appendix D Important Subwoofer InformationTHX Cer tified Pr e Amp/Receivers THX Cer tified UltraDigital Drive Signature Other Velodyne Subwoofer ProductsVelodyne Acoustics, Inc

Digital Drive specifications

Velodyne Acoustics, a pioneer in advanced audio technology, has consistently pushed the boundaries of sound reproduction. Among its innovations, the Velodyne Acoustics Digital Drive stands out as a remarkable achievement in subwoofer design. This high-performance audio component is engineered to deliver deep, powerful bass while maintaining clarity across a wide frequency range, making it a favorite among audiophiles and home theater enthusiasts alike.

One of the standout features of the Digital Drive subwoofer is its sophisticated digital signal processing (DSP). This technology allows for real-time adjustment of bass response according to the unique acoustic characteristics of the room. Users can fine-tune their listening experience through an intuitive interface, enabling them to achieve the optimal sound profile that suits their space. The DSP also provides advanced features such as room gain correction, which helps mitigate the negative effects of room acoustics on sound quality.

Another significant characteristic of the Velodyne Digital Drive is its powerful, high-efficiency amplifier. Designed to deliver substantial power to the subwoofer driver, the amplifier ensures robust performance without distortion even at high volume levels. This capability allows for an immersive listening experience whether watching movies, playing video games, or enjoying music.

The Digital Drive subwoofers are equipped with precision-engineered drivers that are optimized for low-frequency reproduction. With a focus on producing deep bass notes with accuracy, these drivers work in harmony with the cabinet design to minimize unwanted resonances. The result is a seamless bass response that enhances the overall audio experience.

Moreover, the Digital Drive subwoofers feature user-friendly connectivity options, including RCA and XLR inputs, allowing them to integrate effortlessly into existing audio systems. The subwoofers can be controlled via a remote, making it easy for users to adjust settings without getting up from their seat.

In addition to these advanced features, the Velodyne Digital Drive subwoofers boast a sleek, modern aesthetic that will complement any home decor. The compact design allows for easy placement in various settings while still delivering the powerful bass that Velodyne is known for.

In summary, the Velodyne Acoustics Digital Drive subwoofer epitomizes the marriage of cutting-edge technology and superb audio performance. With its digital signal processing, high-efficiency amplification, precision-engineered drivers, and user-friendly features, it remains a top choice for anyone looking to elevate their audio experience. Whether for casual listening or serious home theater applications, the Digital Drive is a testament to Velodyne's commitment to high-quality sound.