A course for debugging QT Voice sound cards

How-to Tutorials

1. Click the inverted triangular symbol on the right side of the microphone before Qt enters the room.

Select Speech detection

2. Select the appropriate sound card in the sound input and speak

If the QT display system successfully detects sound input, select Next.

3. Select the appropriate sound card in the sound output and click the Play Test Tone button to test the selected playback device

If you can hear the test sound of QT playback, then congratulations, your speakers are normal, click the Close button to start the normal voice bar.

XP system

If your system is an XP system, double-click on the lower right corner of the system's small horn, select the attributes in the option

Put all the volume controls on.

Mute all the volume, and then open and listen to the effect, you can also adjust the volume size

A known reason for a large current sound

1, the driver version is not good, sometimes a new version of the driver may not be better, installed a new driver will have a murmur, sometimes installed a new version of the driver there is no noise, which requires your own test;

2. Jack is wrong. HD sound card default back panel microphone jack is the pink one, if inserted in other holes, although also can be recognized as a microphone, if the sound card will have a murmur;

3, microphone quality is not good, change the microphone to know is not the problem;

4, the chassis after the panel leakage, the judge method is to put the hand on the chassis to see if there is an electric shock feeling, put up to see if the murmur is small.

Volume Control window The meaning of each purpose:

Master Volume: Sound card Total Volume

Waveform: Music Volume

Software synthesizer: Soft Effect Plug-in Volume

Front: Front speaker volume

Rear: Rear speaker volume

Subwoofer: Surround speaker volume

Center: Medium Speaker volume

Side: Side-mounted speaker volume (for 7.1 speakers)

SPDIF: Digital Interface Volume Control

Front Green in: front panel greens Jack input

Rear Blues in: Back panel blue Jack input

Front Pink in: Front panel pink Jack input

Rear grey in: Back panel gray Jack input

Rear Orange in: Back panel orange Jack input

Rear black in: Back panel, dark jack input

Rear Green in: The back panel is input

The green jack is plugged into the headset.

The pink jack is plugged into the microphone.

The meaning of each item in the recording control:

Stereo Mix: Stereo Mix (stereo mix) is a mixture of all sounds, a mixture of sounds that are made in a computer.

CD Volume: output sound directly from CD, generally rarely used.

Line Volume: An option to output sound from an input device, such as a digital mixer on a sound card, that allows you to collect sound signals directly from the mixer.

Microphone: Collect microphone sound and output.