I know that long press on MENU will turn off my Flow 8 but... doesn't really turn it off. Not like a switch. This is the solution I found in Amazon. :
Blank Patch Book for Crave : Blank Patch Sheets Notebook Behringer Crave | 8,5" x 11" A4 Large Notebook , 134 Pages | Very Useful | Convenient to keep your favorite patches
Behringer Synthesizer (K-2) : Musical Instruments
Behringer Ultralink ULM202USB 2.4 GHz Handheld Wireless Microphone System with Automatic & Manual Pairing, Dual Mode USB Receiver, Integrated Volume Control on Microphone Bundle with Patch & TRS Cable : Musical Instruments
Hosa MHB-350 Modular Patchbay 1/4-Inch TRS to Same : Electronics
Blank Patch Book for Neutron : Blank Patch Sheets Notebook Behringer Neutron | 8,5" x 11" A4 Large Notebook , 134 Pages | Very Useful | Convenient to keep your favorite patches
Blank Patch Book for Crave : Blank Patch Sheets Notebook Behringer Crave | 8,5" x 11" A4 Large Notebook , 134 Pages | Very Useful | Convenient to keep your favorite patches
Amazon.com: Behringer TD-3-BB Analog Bass Line Synthesizer with VCO, VCF, 16-Step Sequencer, Distortion Effects and 16-Voice Poly Chain : Musical Instruments
Review & tutorial: Behringer PRO-1 // 10 Patch ideas // Comparison vs Neutron, Crave and others - YouTube
Behringer Synthesizer (K-2) : Musical Instruments
Behringer Synthesizer (K-2) : Musical Instruments
Amazon.com: Behringer, Black (XR18) & Amazon Basics XLR Male to Female Microphone Cable - 50 Feet, Black : Musical Instruments
Behringer MS-1 Blank Patch Sheet Notebook: Become a more organized songwriter with this Blank Patch Sheet notebook so you can spend more time creating and less time forgetting.: Sparks, David: 9798544428138: Amazon .com: