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What is better for subwoofers: 2-ohms or 4-ohms?

Properly calculating the system load is essential to deciding how much impedance is necessary. If the impedance is too low, then the system may be overpowered and risk overheating which can damage the subwoofers. However, if the configuration has too much resistance, then it is underpowered and produces poor sound quality.\nThe voice coils in the subwoofer are what generates its impedance. Some subwoofers have a single voice coil, while others have dual coils. If an amplifier is powering one subwoofer, then it must be wired to match the resistance of that unit. The calculation for impedance in..

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Can you burn a karaoke CD?

An existing CD+G karaoke disc can easily be copied using the said programs. One simply needs to import the contents to the PC using any of the two programs and then use the same program to burn the contents to a blank CD.A compilation can also be made by selecting tracks from one or more karaoke discs before burning them to a CD using the program. Burning MP3+G files is just as simple and is done by selecting the tracks from the PC and then burning them to a blank CD.

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What is the meaning of PDQ?

Instead of one program working on an entire query, multiple programs work on parts of the query simultaneously. For instance, four programs may search four different quarters of data gathered in an entire year, rather than one search for one whole year's worth of quarterly data.\nParallel data queries work best for the creation of large indexes, large tables of organized data, and bulk files that are updated, downloaded or deleted in batches. These types of programs work with hardware that contains multiple processors, has large input/output bandwidth, utilizes CPUs that are not in consta..

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What kind of charger does a Kindle Paperwhite use?

The Amazon Kindle Paperwhite does not come with a wall charger; only the USB cable. The Kindle Paperwhite reaches a full charge after about four hours of being plugged into a computer. Amazon does sell an adapter for customers who would like to charge their Kindle Paperwhites from wall outlets, as well as a higher-capacity wall adapter for faster charging.

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How many songs make up a gigabyte?

Factors that affect song file size include the bit rate and length. Bit rate is the number of bits per second that are encoded in an MP3 file. This is similar to video resolution, which refers to the quality of an image. Like a higher-resolution video, the higher the bit rate of a music file, the higher the audio quality. Songs downloaded from the iTunes Store have a standard bit rate of 256 kbps. This bit rate provides good quality without requiring significant download time or more than 4 megabytes of storage space per song.

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What does "could not find the file 'Flash.ocx'" mean?

Fixing the problem can be done in one of two ways. Uninstalling the screen saver makes the error message go away, but then the user will not be able to utilize the screen saver. The second method is to change the name of the file from one version of Macromedia Flash to another. This method involves finding the file and renaming it in a Windows folder.\nThe problem is that Macromedia Flash updates differently than Microsoft Windows. The Windows operating system can be changed to include the newer version of Flash Player by renaming it, according to Smitty's Simple PC Tips.\nThe reason this..

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Where can you download WhatsApp for free?

WhatsApp allows users from all compatible platforms to message and interact with one another regardless of another user's device. WhatsApp sends and receives messages over Wi-Fi or mobile wireless data networks. A paid 3G or 4G data plan from a wireless provider is necessary to use WhatsApp outside of Wi-Fi coverage, since WhatsApp does not use traditional methods to send SMS and MMS messages to other users.

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How do you recover deleted history?

The file path to the browser cache varies depending on the browser used. If the files are hidden, set your computer to show these files. One way to view the history is to inspect the DNS cache. Open the Start menu and type "cmd" to open the command prompt. Then, type "ipconfig /displaydns" to see a list of the most recently visited websites. This method is limited and only lists the website, not the specific pages visited.\nBrowsing history includes the sites visited, temporary files from certain sites, information entered into forms, cookies and passwords in some cases. This saved information..

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What are some ways to find an Arabic keyboard for free?

All of these Arabic keyboard downloads are accompanied with reviews by either users or critics, which the user can read on the website. The CNET review states the importance of an Arabic keyboard which shows the user the position of the Arabic keys. On most programs this is provided by a virtual keyboard that the user can look at on the computer screen as he or she types. This is important because the Arabic alphabet is completely different to the Roman alphabet.\nThose who already know the layout of an Arabic keyboard can change the language of their keyboard on their computer. Windows users ..

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What are the disadvantages of using Microsoft Excel?

Limited reporting in this instance means that items such as an inventory database cannot be compared against other databases. For example, if there is a database that houses a list of customers or vendors, Excel does not have the capability to compare it against an inventory database. Database software, such as ERP, has this capability.A lack of an audit trail refers to the fact that an Excel shared document can be edited by anyone, at any time. Unfortunately, if there is a mistake, it is not possible to ascertain when and where the document was edited, and by whom. Cloud storage, such as Goog..

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