Speakers
DK-MH 30/T+ Two-Way Horn Loudspeaker 30W IP66
- Rated power
- 30 W
- Transformer power taps
- 30 / 15 / 7,5 / 3,75 W
- Sensitivity en54-24 1w 1m
- 90.4 dB
- Sensitivity en54-24 max 1m
- 104.8 dB
- Transmission range
- 237 ... 21100 Hz (-10 dB)
- Ingress protection
- IP 66
- Approval
- Approval as per EN 54-24, 1438/CPD/0242
Overview
What it is and how it fits the system.
The 582433 is the DK-MH 30/T plus-EN 54 two-way horn loudspeaker, a 30 W unit in an impact-resistant ABS housing certified to EN 54-24 for voice alarm applications. The two-way design extends its 237-21,100 Hz transmission range, while a ceramic terminal and thermal fuse add fire-resilient connection. Rated IP66 with 30/15/7.5/3.75 W taps and a 60-by-99-degree dispersion, it carries approval 1438/CPD/0242.
Technical overview
The 582433 Voice Alarm 30 W 2-way horn loudspeaker (DK-MH 30/T plus-EN 54) with impact-resistant ABS housing is certified to EN 54-24 for voice alarm applications. This two-way design extends its transmission range from 237 Hz to 21,100 Hz at -10 dB, providing clear audio reproduction across speech and alarm frequencies. Its dispersion pattern delivers 60° horizontal and 99° vertical coverage at 1 kHz, helping to ensure effective sound distribution in varied installations.
Sensitivity measures 90.4 dB at 1 W/1 m and reaches 104.8 dB at maximum power, supporting reliable voice alarm performance. The unit features transformer power taps at 30/15/7.5/3.75 W for flexible system integration and includes a ceramic terminal and thermal fuse for fire-resilient connections. Rated IP66, it operates in ambient temperatures from -20 °C to 90 °C and carries approval 1438/CPD/0242 under EN 54-24.
Specifications
Full technical data for this part.
| Rated power | 30 W |
|---|---|
| Transformer power taps | 30 / 15 / 7,5 / 3,75 W |
| Sensitivity en54-24 1w 1m | 90.4 dB |
| Sensitivity en54-24 max 1m | 104.8 dB |
| Transmission range | 237 ... 21100 Hz (-10 dB) |
| Dispersion angle | 60° (H), 99° (V) @ 1 kHz |
| Ambient temperature | -20 °C ... 90 °C |
| Ingress protection | IP 66 |
| Approval | Approval as per EN 54-24, 1438/CPD/0242 |
| Additional safety features | ceramic terminal and thermal fuse |
Specifications sourced from manufacturer documentation.
Specifications per manufacturer documentation, subject to change — E&OE. Spotted an inaccuracy? Let us know