
The Extron SM 28 is a two-way full-range indoor surface mount loudspeaker designed for professional audio installations. It features an 8-inch polypropylene woofer and a 1.1-inch silk dome tweeter, delivering clear sound with a frequency response of 67 Hz to 17.5 kHz (+/- 3 dB). Procure.ae supplies this durable speaker across the UAE and wider Middle East & Africa regions for diverse commercial environments.
The Extron SM 28 delivers high-performance audio with a continuous power capacity of 90 watts (180W program) and a maximum SPL of 108 dB at 1 meter. Its dual tuned bass reflex ports enhance low-end response, while the silk dome tweeter ensures crisp highs up to 22 kHz (-10 dB). The integrated mating pins and Euro-style terminal block simplify electrical connections for reliable system integration.
Designed for flexible deployment, this speaker includes a SpeedMount concealed wall mount, a fixed orientation plate, and a 10-degree adapter. It covers 105 degrees horizontally and 60 degrees vertically, making it suitable for wide-area coverage in conference rooms, classrooms, or corporate lobbies. Procure.ae supports these installations with free training, support, and tailored project quotations for UAE buyers.
| Model | SM 28 |
| Type | Surface Mount Speaker |
| What's in the Box | Pair of speakers, mounting kit |
| Coverage Pattern | Horizontal: 105°, Vertical: 60° |
| Crossover Frequency | 2.0 kHz |
| Frequency Response | 59 Hz to 22 kHz (-10 dB) |
| Impedance | 8 ohms |
| Max SPL | 108 dB at 1 m (based on MIV) |
| Sensitivity | 87 dB SPL, 1 W, 1 m |
| Power Capacity (W) | 90 W continuous pink noise, 180 W program |
| Mounting | Wall mount with included plates and adapters |
This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.
Specifications are provided by the manufacturer and may change without notice.
Pricing is quote-based. Contact Procure for current pricing and availability.
Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.
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