b. ASHH / ASUH Fire Alarm RED Hazardous Location Spkr/Amplifiers
Federal Signal Models ASHH and ASUH Hazardous Location Amplified Speakers are designed to produce
crisp, clear tones in supervised alarm notification systems. Both speakers amplifiers are
compatible with fire alarm, voice evacuation, suppression supervised control panels and power
These amplified speakers can broadcast tones generated by a Tone Card installed into the speaker
(the plug-in 32-tone UTM) or by a central tone source in a voice evacuation or paging system. When live public address or voice messages are required, plug-in Connector Cards (AM25CK or AM70CK) interface with the audio output of the EVAC panel.
The ASHH and ASUH are UL Listed for Class I, Division 2, Groups A, B, C and D; Class II, Division 2, Groups F & G; and Class III.
• Reliable, solid-state circuitry
• Built-in gain control
• Digital signal amplification
• Fused input and output
• Type 4X enclosure
• External mounting tabs
• 4-wire supervisable power circuit
• UL Listed and CSFM Approved