Outstanding app! Great way to control and backup your presets... This app is a great way to configure your H&K Grandmeister 36 amp and store, backup and transfer your presets. Highly recommended.
Bugfix to upload and footswitch
Volume Booster - Amplifier Volume boost your speaker or headphone sound volume.
An awesome Mp3 player for Android with mixer, bass booster & music EQ 🎧