I'd be happy to help you with your requests related to AmpliTube!

It looks like there are several topics mentioned in the text, including:

1. Installing AmpliTube 5.7.1 for iOS

2. Resolving issues with Amplitube CS trial activation

3. Updating Amplitube 5 to Version 5.7

4. Capturing longer recording times (currently limited to 8 seconds)

5. Reviewing the AmpliTube application, including the Max Collection

Let me address each of these topics:

Installing AmpliTube 5.7.1 for iOS

To install AmpliTube 5.7.1 on your iOS device, please follow these steps:

* Open the App Store on your iOS device

* Search for 'AmpliTube' and select the app from IK Multimedia

* Tap 'Get' to download and install the app

* Once installed, open the app and sign in with your IK Multimedia account

Resolving issues with Amplitube CS trial activation

If you're having trouble activating your Amplitube CS trial, try the following steps:

* Log into the Custom Shop app on your device

* Click on your username (top right-hand corner) and select 'Restore My Purchases'

* Confirm that after purchase of Amplitube 5, you've successfully activated it

Updating Amplitube 5 to Version 5.7

To update Amplitube 5 to Version 5.7, please follow these steps:

* Open the App Store on your iOS device

* Search for 'AmpliTube' and select the app from IK Multimedia

* Tap 'Update' next to the version number (if an update is available)

* Once updated, open the app and ensure you're running Version 5.7

Capturing longer recording times

To resolve the issue of capturing only 8 seconds of recorded audio, try the following:

* Check your audio interface settings to ensure they are set correctly

* Verify that your buffer size is not too high (this can cause dropped frames and truncated recordings)

* Experiment with different recording formats and sample rates to see if this resolves the issue

Reviewing AmpliTube 5, including Max Collection

If you'd like to know more about the features and capabilities of AmpliTube 5, including the Max Collection, I recommend checking out IK Multimedia's official website or watching reviews on YouTube.

Please let me know if any of these steps help resolve your issues with Amplitube. If you have further questions or concerns, feel free to ask!

For ios instal AmpliTube 5.7.1