購入時の記事Depth: T = 115mm External dimensions over everything: 220mmPitch diameter:210mm Cone:175mm Cone Material: ultralight paperMoving Coil Impedanz: approximately 6Ω Chassis Material: SteelFrequence Range: High efficiency fullrange speaker Weight Pair: 5kgMagnet Typ: Field Coil 1KΩ 100V Type: GR3831 Manufacturer: SachsenwerkProduction Date approximately: 1933-1950 Condition: Used tested working Optical Condition: Like pictures, with age-related traces of use
購入時の記事Depth: T = 115mm External dimensions over everything: 220mmPitch diameter:210mm Cone:175mm Cone Material: ultralight paperMoving Coil Impedanz: approximately 6Ω Chassis Material: SteelFrequence Range: High efficiency fullrange speaker Weight Pair: 5kgMagnet Typ: Field Coil 1KΩ 100V Type: GR3831 Manufacturer: SachsenwerkProduction Date approximately: 1933-1950 Condition: Used tested working Optical Condition: Like pictures, with age-related traces of use