The Extron SF 228T Plus is a coaxial two-way ceiling tile speaker designed for professional audio installations. This pair features an 8-inch woofer and a 1.1-inch silk dome tweeter, supporting low impedance and 70V/100V systems. Procure.ae supplies this equipment to businesses, schools, hospitals, and government buyers across the UAE and MEA with quotation-based pricing.
The Extron SF 228T Plus delivers high-fidelity audio through a coaxial driver configuration featuring an 8-inch (203 mm) polypropylene cone woofer and a 1.1-inch (28 mm) silk dome tweeter. It supports low impedance, 70V, and 100V systems with selectable taps including 64 W, 32 W, 16 W, 8 W, and off positions. The frequency range spans from 47 Hz to 22 kHz at -10 dB, handling 90 W continuous pink noise power with a crossover point at 2.5 kHz.
Designed for suspended ceiling tiles, this unit fits standard US style openings measuring 610 mm x 610 mm. Each speaker weighs less than 20 pounds (9 kg) and includes two splicing connectors, cross bars, and a setup guide. It operates in temperatures from 0 to +50 °C and holds UL 2043 plenum rating for safe indoor deployment in commercial environments across the UAE.
| Model | SF 228T Plus |
| Type | two-way in-ceiling loudspeaker |
| What's in the Box | 2 speakers, setup guide, splicing connectors, cross bars |
| Storage Conditions | -40 to +70 °C (10% to 90% noncondensing) |
| Coverage Pattern | 95° conical coverage (1 kHz to 4 kHz) |
| Crossover Frequency | 2.5 kHz |
| Frequency Response | 47 Hz to 22 kHz (-10 dB); 63 Hz to 12.5 kHz (+/-3 dB) |
| Impedance | 8 ohms nominal per speaker |
| Max SPL | 104.9 dB at 1 m; 105.8 dB linear |
| Sensitivity | 89 dB SPL, 1 W, 1 m (half space) |
| Speaker Size | 8 inch woofer; 1.1 inch silk dome tweeter |
| Connector Type | two 3-pole splicing connectors for input and loop-through |
| Input Voltage | 70V/100V line with taps; low impedance mode |
| Power Capacity (W) | 90 W continuous pink noise; 180 W continuous program |
| Dimensions | 610 mm x 610 mm x 137 mm (2' x 2' x 5.41") |
| Material | polypropylene woofer cone; silk dome tweeter; composite enclosure |
| Mounting | ceiling tile drop-in for US style suspended ceilings |
| Operating Temperature | 0 to +50 °C (10% to 90% noncondensing) |
| Weight | 9 kg (<20 lbs) per speaker |
| Certifications | UL 2043, CAN/ULC-S142:16, UL 1480A, NFPA 90A, CE |
| Warranty | 5 years parts and labor |
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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