The DNH DS-100 and DST-100 are driver units that are used with the DH-50 re-entrant horn flare, suitable for alarm that is to cover large areas. Manufactured from marine-grade aluminium alloy, powder-coated light grey plastic and glass-fibre.
With a maximum sound pressure level of 132dB(A), this robust loudspeaker combination is weatherproof to IP67 and features a single M20 gland entry. A five-step transformer is fitted to the DST 100 line voltage models that allow adjustment of sound output by altering the power consumption.
The DH-50 re-entrant horn flare is fitted with an industry-standard 1 3/8″ UNEF thread and can accept any compression driver that uses the same thread form.
This product is available with a stainless steel mounting bracket.
Typical applications include alarm broadcast for military installations, maritime vessels, industrial manufacturing plants and factories.
This loudspeaker is available in the following standard versions:
DS-100 low impedance (8 ohms or 20 ohms)
DST-100 line voltage transformer (100V)
DH-50 500mm re-entrant horn flare