The unit shall be the PENTON model CAD20/T or equal and approved. Assembly shall comprise of a 130mm_comma_ polypropylene twin-cone loudspeaker and a factory mounted 20 watt / 100 volt line transformer.
The enclosure shall be constructed of a high impact ABS with UV inhibitors. The unit will be weather resistant and fitted with aluminium_comma_ epoxy coated fine mesh grille that covers the drive unit. The mounting will be via a hipped_comma_ aluminium “U” bracket. Cable entry shall be via a single gland mounted on a removable plate at the rear panel of the loudspeaker.
Loudspeaker shall have a wide-angle dispersion of 180˚@ 1kHz.Cone shall be damped_comma_ high-compliance type with a smooth extended response over a range of 110Hz ~18kHz. Sensitivity shall be a minimum of 92dB @1 metre_comma_ 1 watt using test signal bandwidth 100Hz – 10kHz
Transformer shall be 100v line with 3dB power taps of 20_comma_ 10_comma_ 5 and 2.5watts to be clearly marked on the assembly.
The “C” version of the CAD20/T shall be compliant to BS5839 part 8 (Voice Alarm Standard) to include all the above features with the addition of thermal fuse and ceramic terminals to take 2 x 2.5mm² cables.Fire Rated cable tail must be fitted for full compliance to BS5839 Part 8.
All units to be tested to BS6840 Part 5.
Penton UK Ltd_comma_ Unit 2_comma_ Teville Industrials_comma_ Dominion Way_comma_ Worthing_comma_ West Sussex BN14 8NW
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