Altronix ALSD1 SIREN DRIVER Product Details The ALSD1 are high output, very low current draw, dual channel siren drivers. They are designed to work with alarm panels with limited current capability. Specifications Input Voltage 6VDC or 12VDC operation. Current draw range from .5A to 1.8A based on speaker resistance and supply voltage. Features Two (2) channel operation - steady or yelp. Very low current draw. Parallel or series speaker wiring 113 db @ 10' @ 6 Volts - 8 Ohms 115 db @ 10' @ 6 Volts - 4 Ohms 116 db @ 10' @ 12 Volts - 8 Ohms 120 db @ 10' @ 12 Volts - 4 Ohms Electrical Temperature: Operating - 25° C to 55° C ( - 13° F to 131° F). Storage - 25° C to 70° C ( - 13° F to 158° F). Relative Humidity 85% +/- 5%. System input VA requirement: 21.6A.
