
The MONACOR EDL-28 is a passive PA ceiling speaker designed exclusively for 100 V line transmission technology. It is built for permanent installation in commercial and public spaces, prioritizing fire safety and ease of use.
100 V Line Technology: Designed for use in constant voltage systems via an integrated audio transformer with multiple power taps.
Power Taps: Selectable power taps include 10 W, 5 W, 2.5 W, and 1.25 W to precisely adjust volume and load on the 100 V line.
Speaker Type: Features a Type 200 full-range speaker with a dual cone for clear reproduction of both speech and background music.
Fire Safety: The plastic housing is made from ABS plastic material, self-extinguishing according to UL 94V-0, meeting strict fire safety requirements for ceiling installations.
Installation: Suitable for ceilings with a thickness ranging from 10 to 40 mm.
Construction: Includes a white plastic housing and a protective metal grille.
Acoustic Performance: Offers a frequency range of 60–14,000 Hz and a maximum rated SPL of 100 dB.
| Specification | Value |
| Description | PA Ceiling Speaker |
| Transmission Technology | 100 V |
| Speaker Type | Full Range with Dual Cone (Type 200) |
| Power Rating (RMS) | 10/5/2.5/1.25 W (Selectable Taps) |
| Frequency Range | 60–14,000 Hz |
| Max. Rated SPL | 100 dB |
| Housing Material | ABS Plastic (UL 94V-0 self-extinguishing) |
| Colour | White |
| Outside Diameter | Ø 275 mm |
| Mounting Cutout | Ø 240 mm |
| Mounting Depth | 75 mm |
| Suitable Ceiling Thickness | 10 to 40 mm |
| Weight | 1.14 kg |