Construction year from: 02.1979 ; Construction year to: 03.1982 ; Rated Voltage [V]: 12 V ; Power Consumption [W]: 50 W ; Operating Mode: Electric ; Diameter [mm]: 112 mm ; Position / Degree: vertikal º ; Number of connectors: 2 ; Frequency Range [Hz]: 335 Hz ; Signal: Middle Tone ; Sound Level [dB(A)]: 110 dB(A) ; Specification: verzinkt ; ArticleState: not available