listed In - Public Address Systems
Description of HDS SERIES Coaxial Ceiling Loudspeaker

The Heinrich HDS SERIES

HEINRICH all speakers support EASE, CATT, ULYSSES models for acoustic studies. This means the acoustic model can be designed to simulate the sound quality and distribution prior to installation. All HEINRICH loudspeaker

have undergone trough testing procedure to ensure that all products compliance with LOW VOLTAGE

DIRECTIVE (BS EN 60065, 2003) and EMC (BS EN 61000-6-Part 1/2/3/4).


These speakers could be easy fitted in round cut out using 4T-bar support.

We recommend wiring with AWG 16 or larger, stranded wire.

For proper phasing, both speakers must be wired alike.Connect red wire to red terminal on speakers and to red or plus terminal on amplifier.

To control the volume of the speakers locally, use an impendence matching volume control.  

Specification of HDS SERIES Coaxial Ceiling Loudspeaker
• Built-in 100v/70v transformer
• In-ceiling type loudspeaker
• 6.5” +1.5” coaxial speaker unit
• Power output RMS 40W, 30W, 20W @100V
• Built-in crossover for hi-fi level use
• Metal grille, ABS baffle & ABS back cover
• Paint in white color
• Secure flush mount installation
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