GM-825 20W

GM-130 15W

GM-150 25W

GM-155 35W

GM-640 40W CLEAN/MP3 IN

GM-670 70W CLEAN/MP3 IN

GM690 100W CLEAN/MP3 IN

GM-160 50W

GM-170 60W

GM-840 40W

GM-860 60W

GM-210 10W