TOA EC-100M

- EC-100m: ไมโครโฟน Microphone, Chime - Unidirectional dynamic microphone with built-in electronic chime unit. - Generates 2 series of 4 notes - from low to high - before an announcemt and vice versa afterwards. - 2 push buttons for easy operation. Specification - Power Requirements 3V DC (SUM-2 x 2 pcs) - Current Consumption 2mA in an operation of mic and chime 10μ in no operation. - Chime Unit Series of 4 notes / Frequencies; 442, 553, 660 and 883Hz - Microphone Unidirectional dynamic type. - Output Chime Signal; -45dBv max. 600 Ω (unbalanced) at 1kHz, 0dB=1V/pa (phone jack) - Colour Metallic Gold (Stand BAse) - Weight 0.77kg - Dimensions (W x H x D) 112 x 293 x 150mm - Weight 465g - Accessory 2m Cable with phone to phone plug