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• The ALSD1 and ALSD2 are high output, very low current draw, dual
channel siren drivers. They are designed to work with alarm panels with
limited current capability.
• 6VDC or 12VDC operation.
• Two (2) channel operation - steady or yelp.
• Very low current draw.
ALSD1
• 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
Current draw range from .5 amp to
1.8 amp based on speaker
resistance and supply voltage.
ALSD2
• Parallel or series speaker wiring
103 db @ 10 ft. @ 6V - 8 Ohms
105 db @ 10 ft. @ 6V - 4 Ohms
106 db @ 10 ft. @ 12V - 8 Ohms
111 db @ 10 ft. @ 12V - 4 Ohms
Current draw range from .3 amp to
1.22 amp based on speaker
resistance and supply voltage.
ALSD1, ALSD2 Siren Drivers
Rev. DSALSD - A10F
Overview
Specifications
Altronix Corp. - 140 58th Street, Brooklyn, NY 11220 • 718-567-8181 • 888-258-7669 • altronix.com
ALSD1
ALSD2
3.0000
2.5000
2.2500
2.7500
0.1300
Ø0.1710
Board Dimensions (approximate)
ALSD1: 3”H x 2.5” W x 1.125” D
ALSD2: 2.5”H x 1.9” W x 1.1” D
Mounting Diagrams
ALSD1
0.15"
0.15"
1.5"
2.4"
2.75"
1.8"
Ø0.156"
ALSD2
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