
📣 MONACOR NR-254KS Weatherproof Horn Speaker
Deliver clear, powerful voice transmissions in any environment with the MONACOR NR-254KS. This compact, low-impedance horn speaker is engineered for reliable, high-intelligibility public address applications, both indoors and out.
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Exceptional Weather Resistance: Boasts an IP66 rating, providing complete protection against dust and powerful water jets, making it perfect for exposed outdoor installations.
Optimized for Voice: The frequency range of 800–8,000 Hz is specifically tailored for maximum speech clarity and intelligibility.
High Efficiency: With a high sensitivity of 107 dB/W/m, it delivers clear sound over long distances even at modest power levels.
Wide Coverage: A 90° horizontal and 90° vertical radiation angle ensures broad coverage for announcements and paging systems.
Robust & Compact: Features a durable, compact plastic housing (106 x 106 x 88 mm) that can withstand demanding conditions.
Low Impedance System: Designed for direct connection to standard 4 Ω amplifier outputs.
Easy Installation: Comes with a pre-wired 2-wire connection cable and a robust stainless steel mounting bracket and screws for secure, corrosion-resistant fitting.
| NR-254KS | |
|---|---|
| Active/passive | passive |
| Transmission technology | cable |
| Total power rating | 25 W |
| Power rating (RMS) | 12 W |
| Impedance | 4 Ω |
| Frequency range | 800-8,000 Hz |
| Number of speakers | 1 |
| SPL | 107 dB/W/m |
| Radiation angle/beam angle | H: 90°/V: 90° |
| Radiation angle, horizontal | 90° |
| Radiation angle, vertical | 90° |
| Housing material | plastic |
| Colour | black |
| Mounting device | mounting bracket |
| Protection class | IP66 |
| Admiss. ambient temp. | -20 °C to +50 °C |
| Dimensions | 106 x 106 x 88Â mm |
| Width | 106 mm |
| Height | 106 mm |
| Depth | 88 mm |
| Weight | 1.08 kg |
| Inputs | cable connection |
| Other features | weatherproof |
| Packaging dimensions (W x H x L) | 0.145 x 0.125 x 0.15 m |
| Gross weight | 1.15 kg |
| Net weight | 1.082 kg |