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Lamphus SoundAlert SAAH75 Manual

Lamphus SoundAlert SAAH75 Manual

100w electrical air horn system

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Questions and answers

Dan LeMond
February 12, 2025

SAAH75 Airhorn ~ Do you need a relay to improve sound loudness ? Can you use a 4 pin relay to make this louder ?? ...

1 comments:
Mr. Anderson
February 12, 2025

The Lamphus SoundAlert SAAH75 air horn can use a relay to improve sound loudness. A 4-pin relay can be used for this purpose, as it helps ensure proper power delivery to the horn.

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Dan LeMond
February 13, 2025

Regarding the Lamphus SoundAlert SAAH75 air horn ~ Can we get a wiring diagram for adding a 4-pin relay to enhance sound ??..... Should it be added before or after the Lamphus SoundAlert ?? Thank You ....

Summary of Contents for Lamphus SoundAlert SAAH75

  • Page 2 Contents: Wiring Diagram Momentary Switch: Air Horn Amplifiier Two Way Switch Momentary Switch Positive Power In Bracket for Switch Mounting Accessories -- YELLOW wire on air horn amp Fuse(s) Wiring Diagram Hands Free: Wiring: WARNING! All customer supplied wires that connect to the positive terminal of -- Connect to vehicle horn relay the battery must be sized to supply at least 125% of the maximum operating current and FUSED at the battery to carry that load.