End User License Agreement.
XRB Audio, a trading name of XRealityBytes (United Kingdom) · Last updated October 2026
This agreement is between you and XRealityBytes ("we", "us") and governs your use of XRB Audio software — each product comprising the components its installer delivers, together with any machine-learning models distributed inside them (together, the "software"). By installing or using the software you agree to this agreement. If you do not agree, do not install or use the software.
A copy of this agreement ships inside every installer. That copy may carry terms specific to the product it ships with, and where the two differ, the copy that ships with the product prevails for that product.
1. License grant
Subject to payment and to this agreement, we grant you a personal, non-exclusive, non-transferable, perpetual license to install and use the software. One license covers every delivered format of that product and may be activated on one (1) machine at a time, unless your order states a higher activation limit. You may move your activation to a different machine by deactivating the old one.
2. Trials and unlicensed use
Some products include one free, time-limited trial per machine. Some of these trials start the first time the software runs. Others start the first time you open the application, or the plug-in's window in a host, on a machine with no license, and need an internet connection once, to start them. A trial cannot be restarted or extended, including by reinstalling the software. Without a valid license or a running trial, the software's functionality is limited. What that limit is depends on the product — some products pass audio through unprocessed, some keep running with their output degraded, others stop passing audio — and the copy of this agreement supplied with a product, together with that product's documentation, says which, and how its trial, if it has one, starts. Trials and unlicensed use are provided for evaluation only and carry no warranty of fitness for production use.
3. Evaluation, beta and pre-release licenses
Where we supply the software to you as an evaluation, beta, pre-release or other non-retail build, or where your license key is issued on an evaluation or beta tier, the following apply in addition to, and where they conflict in place of, sections 1 and 2.
- (a) Time limited. The license, and in some builds the software itself, stops working on a fixed expiry date. We are under no obligation to extend it, to issue a replacement build, or to provide a retail license at any particular price.
- (b) Evaluation purpose only. The build is supplied so that you can evaluate it and report back. It is not supplied for use in paid work, live performance, broadcast, or any other production setting, and you accept the risk if you use it in one.
- (c) Pre-release quality.A pre-release build is expected to contain defects, may process audio incorrectly, may change behaviour between builds, and may be withdrawn. Any known-issues note we supply with the build forms part of this agreement's description of it. Keep your own backups and a tested alternative signal path.
- (d) No warranty and no refund. Pre-release builds are supplied free of charge and strictly "as is". Sections 8 and 9 apply in full, and the statutory rights referred to in section 7 do not arise where no payment has been made.
- (e) Feedback. If you send us feedback, bug reports, recordings or suggestions, you grant us a non-exclusive, royalty-free, irrevocable right to use them to develop and support the software. Do not send us material you are not free to share. We do not treat feedback as your confidential information unless we have agreed otherwise in writing.
- (f) Confidentiality. Where we have told you in writing that a pre-release build is confidential, do not redistribute it, publish benchmarks or audio examples from it, or describe it publicly until we release it.
- (g) No onward distribution. Evaluation and beta builds are licensed to you alone. Do not pass them to anyone else, including other members of your organisation, unless we have named them.
4. Updates
We may provide updates through the software's built-in update mechanism or through your account. Updates to the version you purchased are included. We may designate future major versions as separate products requiring a new purchase.
5. Restrictions
You may not:
- (a) redistribute, rent, lease, lend, sell, or sublicense the software;
- (b) reverse engineer, decompile, or disassemble the software except to the extent such restriction is prohibited by applicable law;
- (c) circumvent or attempt to circumvent license enforcement;
- (d) use the software to develop a competing product by copying its protected expression;
- (e) extract, redistribute, repackage, publish, or use the machine-learning model files distributed with the software apart from the software, or use them to train, fine-tune, or distil another model.
6. Ownership and third-party components
The software is licensed, not sold. We retain all right, title, and interest in the software. Third-party components, and the third-party material used to train the models distributed with the software, are licensed under their own terms and carry their own attribution requirements — see the THIRD-PARTY-NOTICES file supplied with the software. Those notices must travel with any copy of the software that this agreement permits you to make.
7. Cancellation and refunds
Consumer cancellation rights and our refund policy are stated at the point of sale and on our refund policy page. Where you expressly consent to immediate delivery of digital content, you acknowledge that the statutory 14-day cancellation right ends once the download or activation begins, as permitted by the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013. Nothing in this agreement affects your statutory rights, including rights under the Consumer Rights Act 2015 in respect of digital content that is faulty or not as described.
8. Warranty disclaimer
Except for your statutory rights, the software is provided "as is" and we disclaim all other warranties, express or implied, including merchantability and fitness for a particular purpose. Where a product separates or isolates sound using a statistical model, its output varies with the input, it will not be correct on all material, and we do not warrant any particular degree of separation, absence of artifacts, or preservation of any part of the signal. Audio software interacts with diverse hardware and hosts; always test the software in your setup before relying on it in a live or production environment.
9. Limitation of liability
Nothing in this agreement limits liability for death or personal injury caused by negligence, fraud, or any liability that cannot be limited under applicable law. Subject to that, our total liability arising out of or in connection with the software is limited to the amount you paid for it, and we are not liable for indirect or consequential loss, loss of profit, loss of data, or loss arising from use in live performance or broadcast.
10. Termination
This agreement terminates automatically if you materially breach it. On termination you must stop using and delete the software. An evaluation or beta license ends on its expiry date, and a free trial ends when its time runs out; neither terminates this agreement or requires you to delete the software, which then runs as section 2 describes for use without a valid license. Sections 3(e), 3(f), 6, 8, 9, and 11 survive termination.
11. General
This agreement is governed by the law of England and Wales, and the courts of England and Wales have exclusive jurisdiction, except that consumers resident elsewhere in the UK or EU retain any mandatory protections and forum rights of their place of residence. If any provision is held unenforceable, the remainder stays in effect. This agreement is the entire agreement concerning the software and supersedes prior communications.
Who you are dealing with
- Trader: XRB Audio, a trading name of XRealityBytes (United Kingdom).
- Trading address: 124 Lodge Road, Bristol BS15 1LJ, United Kingdom
- Contact: xrealitybytes@gmail.com
Contact: xrealitybytes@gmail.com.