What you can try:
If your sounds are played to others in low quality, then skip this chapter and use that guide.
Soundpad automatically tries different setup modes and selects the best suitable one based on a variety of factors. This section is for users, who still experience problems with the automatically selected setup.
Open the device preferences at File ▶ Preferences ▶ Devices, right-click the affected device and select Set setup mode.
Not all devices support different setups, so you might see another message instead of the dialog below. In such a case, please check the general compatibility issue section.Click on Start setup test at the bottom left and follow the instructions there-in.
Soundpad begins to record from your microphone and play the recorded audio back on your speakers with a little delay. Now you can switch setup modes and test the audio quality of your voice and of played sounds.
Right-click Start ▶ Device Manager
Expand the node Sound, video and game controllers and double-click the Realtek device or right-click it and select Properties.
Switch to the Driver tab and click Update Driver.
Select Browse my computer for driver software.
Select Let me pick from a list of available drivers on my computer.
You should see these two entries. High Definition Audio Device is the driver from Microsoft and the other one, as the name already tells, is from Realtek. Choose High Definition Audio Device and click on Next.
Continue by confirming the update warning with Yes.
If you have any trouble with the Microsoft driver, then you can easily switch back to the Realtek driver by repeating the first 3 steps until you reach the following dialog and by selecting Roll Back Driver.
Run Soundpad and open the device preferences at File ▶ Preferences ▶ Devices. Select your microphone and click on apply to finish the configuration.