Installation of exterior speakers on the protective floor plan

Installation of exterior speakers on the protective floor plan：

Advantage: Transmit sound to the ground and spread it outside the car, reducing the transmission of sound from the cabin to the driver's cabin.

The installation structure is simple and the stability is high. The cost is relatively low.

1. Rated power: 20W
2. Resonance frequency F0: 120 ± 20Hz
3. Impedance: 4 ± 0.8 Ω
4. Rated frequency range: 120~20k Hz
5. Characteristic sensitivity: ≥ 83 ± 3 db/W/m
6. Speaker size: 3 inches
7. Number of bicycles: 1 piece