Frequently Asked Questions

Q: Can I use the Free Kontakt Player?

No. To use our libraries you’ll need the Native Instruments Full Kontakt 4.2.3 or above.

Q: My download has a ZIP extension. What do I do with it?

A ZIP file is created with a free software called WinZip. It allows to to reduce files’ sizes by compressing them into a new file with an extension .zip. The result is a file which is faster to download. To decompress the file and access it again, you need to install WinZip (it’s free) and use the extract option.

Download WinZip


Download WinRAR
Download 7-Zip

I bought a product but I no longer have it, and the download link is not longer available. What should I do?

We’ll send you the product again. All you need to do is to contact us with the email you used and with the information about the order.

Q: What is your refund policy?

Our terms and conditions state that:

«Typically, sales are final. As a developer of digital products which are non-returnable in nature, Sinewave Lab operates under a no-refund policy most of the time. The exceptions apply to (1) cases where Sinewave Lab failed to include essential information to the correct functioning of the product in the sales page and (2) in the case of SLModes and SLGain, we’ll process a refund if these softwares are not functioning as intended in your computer, and you can provide proof of it.

In the case you’re buying any product developed by TIGHT SOUND from us, their refund policy applies.»