
The Fonestar SONORA-4TB Surface Speaker is the ultimate audio solution for any environment, combining robust outdoor durability with exceptional sound clarity. Designed for Public Address (PA), music, and background sound applications, the SONORA-4TB features both 100 V line transformer and low impedance options, providing maximum flexibility for complex installations.
Dual System Versatility: A built-in selector switch allows operation in high-impedance 100 V line (with multiple power taps from 3.75 W to 30 W) or standard 8 Ω low-impedance modes, adapting seamlessly to any amplifier setup.
Extreme Outdoor Durability: Fully prepared for the outdoors, it boasts IP-66 protection against water and dust, and is certified for salt mist resistance, making it ideal for coastal and marine environments.
High-Fidelity Audio: Delivers crisp, distortion-free sound via a 4" polypropylene woofer and a 1" tweeter across a wide frequency response of 120-20,000 Hz, driven by 30 W RMS power.
Robust Construction: Made from UV-resistant ABS material with an aluminum mesh grille and a weather-resistant mount.
Easy and Secure Installation: Includes an adjustable mounting bracket (± 60º in all directions) and a steel safety cable for quick, secure, and precise positioning.
Ideal Applications: Perfect for public spaces such as hotels, educational centers, restaurants, shopping centers, and any outdoor area requiring reliable, high-performance audio.
| Specification | Detail |
| Type | Dual-Impedance (100V/Low Z) Surface Loudspeaker |
| Power (RMS) | 30 W RMS (Max. 60 W) |
| Impedance | 100 V Line (selectable up to 30 W), 8 Ω (Low Z) |
| Loudspeakers | 1 x 4" woofer, 1 x 1" tweeter |
| Frequency Response | 120-20,000 Hz |
| Protection Rating | IP-66 & Salt Mist Resistant |
| Color | White (RAL 9003) |
| Weight | 1.5 kg |