PUBLIC ADRESS
High frequency: 13 1"- metal calottes; low-centre-tone-frequency: 12 4 "-coated paper cone; bass area: 12 5" - coated paper cone; sub-bass-area: 12 5"-coated paper cone. The wide and homogeneous horizontal dispersion in connection with the vertical bundeling enable this extraordinary PA-transducer to a wide range of possible uses.