Yamaha GA 32/12 | GA32/12 | GA-32/12. Did you find the manual you were looking for? SUPPORT SYNTH XL. MAKE DONATION NOW. DISCLAIMERYamaha GA32/12, GA24/12_E GA32/12 GA24/12 Owner's Manual GA32 12E. User Manual: Yamaha GA32/12 GA24/12 Owner's Manual. Open the PDF directly: View PDF PDF . Manual. View the manual for the Yamaha GA32/12 here, for free. This user manual comes under the category Mixers and has been rated by 2 people with an Manual for Yamaha GA32/12 Mixing Console. View and download the pdf, find answers to frequently asked questions and read feedback from users. Thank you for choosing the Yamaha GA32/12 or GA24/12 mixing console. Please read this manual thoroughly to take best advantage of the console and extend its