SKU: TH1817
This 4-inch full-range speaker is built to deliver reliable and well-balanced audio across a wide frequency spectrum. With a 20W rated power and 25W peak output, it offers solid performance for a variety of applications, including DIY audio builds, home entertainment systems, kiosks, and embedded sound modules.
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This 4-inch full-range speaker is built to deliver reliable and well-balanced audio across a wide frequency spectrum. With a 20W rated power and 25W peak output, it offers solid performance for a variety of applications, including DIY audio builds, home entertainment systems, kiosks, and embedded sound modules.
The rubber and plastic composite cone provides a strong combination of durability and controlled movement, helping maintain clarity while reducing distortion at higher volumes. Its ASV copper voice coil enhances heat resistance and long-term stability, while the 70×32×10mm high-strength magnet improves overall sensitivity, resulting in a smooth and efficient sound response.
This driver operates comfortably up to 10kHz, making it a dependable choice for projects that require a compact yet capable full-range audio solution.
Technical details for 20W 4Ω 4-Inch Full Range Audio Speaker with Rubber & Plastic Cone.
| Specification | Details |
|---|---|
| Rated Power | 20W |
| Max Power | 25W |
| Sensitivity (S.P.L) | 92 ± 3 dB (at 0.1m / 0.1W, average of 0.6, 0.8, 1.0, 1.2 kHz) |
| Impedance | 4Ω ± 15% |
| Frequency Range | Fo ~ 10 kHz |
| Resonance Frequency (F₀) | 100 ± 20% |
| Distortion | ≤ 5% |
| Magnet Size | Φ70 × 32 × 10 mm |
| Weight | 370 g ± 8% |
| Overall Size | 102 × 102 × 41 mm |
| Voice Coil | Φ19.45 mm aluminum coil former + copper (ASV + Cu) |
| Cone Material | Rubber + Plastic Composite Cone |
| Rated Voltage | 8.94V |
| Operating Temperature | –30°C to +75°C |
| Storage Temperature | –40°C to +85°C |
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