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Article No. : 20205426
Hemi-sphere speaker for voice alarm applications, certified EN 54-24, suitable for voice announcements and background music with excellent sound in buildings.
The 20W speaker is equipped with a 100mm 2-way bass reflex system and offers powerful sound with a wide and homogeneous dispersion. The DL-H has a 100V transformer with 4 power adjustments, these can be easily adjusted by a rotary switch on the top of the sphere. Low-impedance operation is also possible.
The impact-resistant, UV-resistant ABS plastic housing in RAL 9016 guarantees lasting stability. Additional operational safety is provided by the 2-pin ceramic terminal block, a thermal fuse, a PG screw connection integrated into the canopy and the moisture impregnation of the loudspeaker. The loudspeaker is protected against the risks of environmental influences with protection class IP65.
The connection is made via a 2-core, 4.5m long cable. Quick and uncomplicated installation using mounting hooks and canopy.
The speaker is compliant with the British Standard BS 5839, Part 8.
| Product | DL-H 20-100/T plus white-EN54 |
| Article No. | 20205426 |
| Power | 20 / 10 / 5 / 2.5 (8)W |
| Impedance (100V) | 500 / 1000 / 2000 / 4000 / 8 ohm |
| Speaker ø | 100 mm |
| Frequency Range | 80 - 20.000 Hz |
| Frequency Response | 70 - 22.000 Hz |
| SPL 1W/1m, peak | 89,0 dB |
| SPL 1W/4m, peak | 77,0 dB |
| SPL Pmax/4m, peak | 90,0 dB |
| SPL IEC268-5, 1W/1m | 92,0 dB |
| SPL IEC268-5, Pmax/1m | 96,0 dB |
| SPL EN54-24, Pmax/4m | 84,1 dB |
| Sensitivity EN54-24, 1W/4m | 71,9 dB |
| Dispersion -6dB, 500Hz | 360° h/v |
| Dispersion -6dB, 1KHz | 160° h/v |
| Dispersion -6dB, 2KHz | 102° h/v |
| Dispersion -6dB, 4KHz | 86° h/v |
| Connector | 2-pin ceramic block |
| Terminal Diameter | 3,2 mm |
| Maximum Cable Passage | 8 mm² |
| Temperature Range | -10 / +55 C° |
| Type A/B | A |
| Dimensions | 190x231 mm |
| Weight (net) | 2,31 kg |
| Max. cable cross section loop | 2x2 mm² |
| Housing | ABS |
| Colour | RAL 9016 |
| Mounting | Mounting hook |
| IP Rating | IP65 |
| Ref. Nr. | 020-33 |
| ID-Code | SAA-LS33 |
| Certificate Number | 1438-CPR-0766 |
| Packing Unit | 4 |
| CE Year | 20 |