HN-A480

The Honeywell HN-A480 is a commercial-grade 480W analog power amplifier designed for public address and voice evacuation systems, delivering clean audio through transformer-isolated outputs for reliable PA applications.
It features rugged construction with toroidal transformers, extensive heat sinking, fan cooling, and protection circuits for over-temperature, short circuit, RFI, and soft start, ensuring long-term reliability in demanding environments.
Key Specifications
Feature
Details
Rated Power Output
480W RMS 
Speaker Outputs
100V (21.7Ω), 70V (10.7Ω), 4-16Ω low-Z 
Line Input/Output
<1V unbalanced input, 1V unbalanced output ​
Frequency Response
60Hz-15kHz (±3dB) ​
Signal-to-Noise Ratio
>80dB ​
Power Requirements
220VAC/50Hz; 620W consumption 
Dimensions
89H x 483W x 366D mm; 19.3kg net 
Cooling/Protection
Fan cooled; short-circuit, thermal shutdown