Description: Specifications: 1) Input voltage: 70 or 100V 2) Frequency response: 300-7,000Hz 3) Impedance: 500, 1K, 2K ohms 4) Power rating: 2.5, 5, 10W, 70V or 5, 10, 20W, 100V 5) Materials: a) Horn: AL b) Cover:
plastic c) Ring:
plastic d) Brackets:
steel 6) Dimensions: 250 x 290mm