Koch Jupiter Series   guitar amplifier "Jupiter" ATR, 45W head, green, with FS

Koch Jupiter Series   guitar amplifier "Jupiter Junior" ATR, 20W combo 1x10" Jensen, black, with FS

Koch Jupiter Series   guitar amplifier "Jupiter" ATR, 45W head, black, with FS

Koch Tone Series   guitar amplifier "Studiotone" class A, 20W head, with FS

Koch Tone Series   guitar amplifier "Classictone SE", 12W combo 1x12" Jensen

Koch Tone Series   guitar amplifier "Classictone II" class A, 20W combo 1x 12" Jensen, with FS

Koch Tone Series   guitar amplifier "Classictone II" class A, 40W combo 1x 12" Jensen, with FS

Koch Tone Series   guitar amplifier "Classictone II" class A, 40W head, with FS

Koch Artist Series   guitar amplifier "The Little Gristle", 12W combo 1x12" Jensen, yellow tweed

Koch Artist Series   guitar amplifier "The Little Gristle", 12W combo 1x12" Jensen, black tweed