The Monacor NR‑40KS is a robust, weather‑proof horn speaker designed for indoor and outdoor use. With its IP66 rating, it reliably resists heavy water jets, making it ideal for professional audio installations in diverse environments.
Constructed with a durable plastic housing in a light-grey finish, the NR‑40KS is built to endure tough conditions while retaining a neat appearance. Its stainless steel mounting bracket and hardware provide secure, corrosion-resistant installation, even in harsh climates.
| Parameter | Details |
|---|---|
| Impedance | 16 Ω |
| RMS Power Handling | 40 W |
| Max Power Handling | 60 W |
| Frequency Range | 180 Hz - 7,000 Hz |
| Sensitivity (SPL) | 113 dB/W/m |
| Radiation Angle (H × V) | 100 degrees × 45 degrees |
| Housing Material | Plastic, light grey |
| Mounting | Stainless steel bracket & screws |
| Protection Class | IP66 |
| Operating Temperature | -20 degreesC to +50 degreesC |
| Dimensions (W × H × D) | 400 × 200 × 385 mm |
| Weight | 3 kg |
| Replacement Voice Coil | IT‑40/VC |
The NR‑40KS offers clear and articulate audio reproduction, specifically tailored for speech clarity in public address systems. Its excellent power handling and high sensitivity allow it to deliver significant output with minimal distortion. Installers and end-users alike benefit from its reliable weather-resistant design and wide coverage area, making it suitable for security, emergency systems, and general PA use in outdoor environments.
Q: Is this speaker suitable for outdoor use?
A: Yes, the IP66 rating makes it highly resistant to water jets and dust, ideal for all-weather installations.
Q: What amplifier power is recommended?
A: For optimal performance, use an amplifier providing 30-40 W RMS at 16 Ω. The unit can handle peaks up to 60 W.
Q: What type of content is this speaker best for?
A: It is ideal for speech and alert systems, with a frequency response range tailored for vocal clarity.
Q: Can the NR‑40KS be maintained or serviced?
A: Yes, it supports replacement of the voice coil using the IT‑40/VC model, ensuring extended service life.
Q: How should the speaker be mounted?
A: It comes with a stainless steel bracket and screws for wall or mast mounting.
