Signal to noise related knowledge
What to do after installing the sound card settings and testing?
If, after the equipment and the process of installing the software, you have successfully installed the sound card, first to congratulate you, but then setting is best suited to fill, may raise a number of performance and quality. VGP-BPS9 VGP-BPS8A
Entered in the "Control Panel / Multimedia" here "Audio" page can be seen marked by "Play" and "registration" in two columns, first in the Part "column" Playback device choose your sound card as "prefer On the device, then press the content "advanced" to enter, first used by the speakers according to your specifications select "Set speakers" project, then enter "Performance" page, the "Hardware Acceleration" to " speed "," quality sample-rate conversion "to" better ", select" Apply "or" OK "after the multimedia content to leave the" Audio "page. Now press "Play" icon on the left, time to enter the "Volume Control" screen, then select the menu "Options / content" at the bottom of this screen "Show volume controls following "Selection of the column you want to control the volume of the device, choose the right after clicking" OK "to exit, you can look in the" Volume Control "on the screen to see and control your initial volume the device of choice.
After the sound card Zhuangwan Why? Device Manager does not see the conflict ah IBM ThinkPad R50 battery IBM ThinkPad R51 battery When installed, having good sound card, if the situation encountered no noise will inevitably have doubts, especially in the "Device Manager" and have no audio device in a "yellow exclamation points" or " Red XX ", please check the following steps one by one to isolate the problem.
Please check in volume control, to confirm that no player in the device has been muted.
Please check the volume control speaker, whether to adjust the volume loud enough to hear.
This step is most commonly found in the latest issue, which is the so-called IRQ sharing, this is the Windows 98SE version of a feature due to external devices in a wide range further, making the computer system was not enough IRQ sharing, causing some devices can not be used, so after the Windows 98SE operating systems MS provide this functionality, which is intended to be well-intentioned but it is virtually created a device can not be used, but the system can not warned, so the user can not think the problem is where you are, please point to "Start / / Applications Assembly Subsidiary / System Tools / System Information" in the information system at the Open "Physical Resources" and click on "conflict / sharing", and you'll be in the right side of this window see the "shared resources" and "device" column in the device "field" to find your sound card device, take a look at the "same shared resources" column IRQ numbers to see if there as well as other equipment and is shared IRQ, such as video card, SCSI card, network card, etc., if there is, then it is likely to contribute to the sound card is no good reason. Dell Inspiron 8600 battery Dell Inspiron 9200 battery
When this happens, the case of doing? The author proposes several methods to resolve. Because in this case, you still go to adjust the device IRQ, usually you can not modify the operating system, we must start with the most fundamental of the motherboard to fit. The first method is to try the sound card to a PCI slot, in principle, it is a relatively simple and practical, if the problem is not resolved, then please try to free a number of non-use devices, such as IRQ, COM1, COM2, USB and so on, and be able to free some IRQ, and then have enough IRQ may be affected.
If the problem persists, it may be necessary in the BIOS to specify the sound card in PCI slot used by the IRQ, this issue should have been settled fish, it remains the same, it is likely that hardware problems in the In these circumstances, could probably do a repair.
Why is this driver is not certified DirectX? Will not affect the operation of the sound card?
Perhaps there are many users have installed a variety of multimedia adapter, the willingness to go run DirectX diagnostic tool, I think there are also many users have found that diagnostic procedures displays " some VXD no authentication "message, you may have confused this message will affect the operation of equipment? hp OmniBook XE3 battery hp Pavilion dv8000 battery
In fact, this message simply indicates that this driver is not sent to the Micorsoft to perform the certification, this does not mean that the driver can not be used or not working due to drivers' certification and time to send a lot, there is the urgent demand for what is not appropriate, especially when the driver found a bug, manufacturers and users want to be able to be resolved as soon as time, this time sending delays Ruoyin certification, users do not jump? In addition, large manufacturers are going to run multiple Microsoft operating systems are not compatible with the risk and ruin his reputation to do? These movements of securities appear to have been created by Microsoft for the sake of ensuring the quality of the user movements are made to consolidate its leading position in the ball petty. So, as manufacturers introduced decent product, although it is not subject to certification from Microsoft, but this can also be normal.
Why just the music CD?
In fact, this issue should not be a problem, but rather the result of negligence or forgetfulness, used his card readers should all know that the sound card will provide at least one internal CD-FIT-pin analog input sources usually more than two, two by the key four needles, but the sizes are different, or the jacket not the same thing, which is related to your audio cable connector. PA3399U-1BRS PA3399U-2BAS
All of a sound card if you are normal, only the music CD can not say anything, but you can see the CD of music at work, but it is not any sound, then the audio cable Jiucheng yes I forgot to take as long as you look out of the CD audio cable, terminating in a CD-ROM on the back of the pin output signal, the other end of the sound card, this problem can be solved.
How can I can hear the microphone recording the sound?
The microphone while recording to hear the recorded voice, which, in the card, full duplex sound is certainly not a problem unless you belong in the top half-duplex sound card products.
By trying to achieve this objective fact, as long as the volume control can be configured, please open the "Volume Control" screen to control playback volume on this screen must have a microphone device, if not, s' you please follow the map "over the sound configuration problems" statement by adding this unique feature, add this one device, make sure the volume slider below the "Mute" is checked, in principle, the default is silent, in normal circumstances, as long as the deletion of the Gogo will be able to meet the registration and also be able to hear the voice of the purpose of the file apple iBook G4 12 inch battery apple iBook G4 14 inch battery



