The Monacor IT‑33 is a compact, weather‑resistant horn speaker engineered for use with 100 V line public address systems. Designed for both indoor and outdoor applications, it delivers high sound output in a rugged design.
Housed in white ABS material rated UL 94V‑0 (self‑extinguishing), the IT‑33 is IP54‑rated and offers resilience against dust and water ingress. It includes a robust mounting bracket for flexible installation and an integrated high‑pass filter that enhances both audio clarity and system stability.
| Specification | Detail |
|---|---|
| Transmission Technology | 100 V |
| Total Power Rating | 25 W |
| Power Rating (RMS) | 25 W / 12.5 W / 6.25 W |
| Frequency Range | 500 Hz - 13,000 Hz |
| Number of Speakers | 1 |
| SPL (1 W/1 m) | 107 dB |
| Radiation Angle (Horizontal × Vertical) | 90 degrees × 90 degrees |
| Housing Material | ABS (UL 94V‑0), White |
| Protection Class | IP54 |
| Ambient Temperature Range | ‑20 degreesC to +50 degreesC |
| Dimensions (Ø × Depth) | Ø 130 mm × 175 mm |
| Weight | 1.8 kg |
| Input | Cable connection |
| Other Features | Integrated high‑pass filter, weatherproof |
The IT‑33 offers clear and powerful sound projection across both open and enclosed spaces. Its sensitivity of 107 dB at 1 W / 1 m ensures intelligible announcements, even at lower power settings. Users benefit from flexible power‑tap selection and reliable environmental protection, making it suitable for a variety of professional PA scenarios.
Q: Is the IT‑33 suitable for outdoor environments?
A: Yes. The speaker is IP54-rated and built to withstand dust and water exposure, making it suitable for outdoor use.
Q: What power settings are available?
A: It offers selectable RMS power ratings of 25 W, 12.5 W, or 6.25 W, allowing flexibility based on sound coverage requirements.
Q: What frequencies does it reproduce?
A: The frequency range spans from 500 Hz to 13 kHz, focusing on speech clarity rather than bass-heavy performance.
Q: What mounting options are provided?
A: It includes a mounting bracket that allows easy installation and directional adjustment.
Q: What temperature range can it operate in?
A: The IT‑33 functions reliably in ambient temperatures from ‑20 degreesC up to +50 degreesC.
