Lisää soittimia valmistajalta: Matth. Hohner AG
Maestro IV
- Accordion type: Five Row Accordions
Flat keyboard accordions
Standard Bass Accordions
- Manufacturer: Matth. Hohner AG
- Model: Maestro IV
- Trade name: Hohner
Place of manufacture: Trossingen, Germany
Time of manufacture: 1957–1961 ja 1973
Registers: 11+3
Voices: 4+?
Notes:
Reeds:
Dimensions:
Weight:
Serial number: