The Monacor NR‑33KS is a weatherproof horn speaker designed for demanding indoor and outdoor public-address applications. It ensures clear, intelligible voice reproduction and reliable performance across varied environmental conditions.
Featuring a robust plastic housing in light grey and supplied with a stainless-steel mounting bracket and screws, the NR‑33KS is built for long-term durability. Its IP66 rating certifies high resistance to dust and high-pressure water jets, making it ideal for exposed installations such as industrial sites, schools, warehouses, and outdoor arenas.
| Attribute | Details |
|---|---|
| Power Handling | 12 W RMS / 25 W total |
| Impedance | 8 Ω |
| Frequency Range | 275 Hz - 7 kHz |
| SPL | 106 dB/W/m |
| Beam Angle | 100 degrees horizontal / 50 degrees vertical |
| Protection Class | IP66 |
| Operating Temperature | -20 degreesC to +50 degreesC |
| Dimensions (W × H × D) | 250 × 145 × 272 mm |
| Weight (Net / Gross) | 1.5 kg / 1.925 kg |
| Colour | Light grey |
Designed for intelligible voice announcements, the NR‑33KS delivers an SPL of 106 dB to overcome ambient noise, making it ideal for industrial facilities, transport hubs, or public venues. The wide horizontal coverage ensures uniform sound distribution, while its resilient build makes it a dependable choice for fixed installations in harsh environments.
Q: Is this speaker suitable for permanent outdoor use?
A: Yes, the IP66 rating certifies that it is fully weatherproof and resistant to both water and dust ingress.
Q: Can I replace the internal voice coil?
A: Yes. The speaker is compatible with the IT‑230/VC replacement voice coil.
Q: What kind of amplifier do I need for this speaker?
A: Any conventional 8-ohm public address amplifier will be compatible.
Q: What is the intended application for this horn speaker?
A: It is ideal for voice alarms, paging systems, and general public address in both indoor and outdoor environments.
Q: How is the speaker mounted?
A: The unit includes a stainless-steel bracket and screws for secure wall or surface mounting.
