**4 or 8 OHM 20W 105dB Vehicle Black Siren Speaker YD-20**
This high-performance siren speaker is designed for use in vehicles, offering powerful sound output and excellent clarity. It supports both 4Ω and 8Ω impedance, making it compatible with a wide range of audio systems. With a rated power of 20W, this speaker delivers strong and clear sound even in noisy environments.
Key Features:
- **Model No.:** YD-20
- **Energy Exchanging Mechanism:** Electrical
- **Net Weight:** 0.44kg
- **Rated Power:** 20W
- **Rated Impedance:** 4Ω / 8Ω
- **Sound Frequency Range:** 200–4000Hz
- **Directionality:** 10dB
- **Distortion:** ≤5%
- **Sound Compression Level:** ≥105dB
- **Trademark:** Senken
- **Dimensions:** 126 × 97 × 102.5 mm
- **Origin:** Zhejiang, China
This compact yet powerful speaker is ideal for emergency vehicles, motorcycles, or any application where loud and clear sound is essential. Its durable black design ensures it blends well with most vehicle interiors while providing reliable performance.



Model | YD-20 |
L (mm) | 126 |
W (mm) | 97 |
H (mm) | 102.5 |
Net Weight | 0.44KG |
Rated Power | 20W |
Rated Impedance | 4Ω / 8Ω |
Sound Frequency Range | 200–4000Hz |
Directionality | 10dB |
Distortion | ≤5% |
Sound Compression Level | ≥105dB |


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