Plug and Play BMW Front Door speaker upgrade: Easiest plug & play installation due to car-specific baskets and harnesses, High-end crossover with reference curve setup, System can be used as passive or semi-active system, Approved compatibility with 1 Series E82/87/88 and 3 Series 90/91/92/93.
Technical Specs
| Model | OPTISOUNDBMW4-V4 |
| Type | Car Specific Component |
| Configuration | 2-way |
| Speaker Size | 4” (100mm) |
| RMS Power | 115W |
| Peak Power | 345W |
| Minimum Input | 55W |
| Sensitivity | 90dB |
| Frequency Response | 55Hz – 25kHz |
| Impedance | 4Ω |
| Recommended Amplifier | POWERBOX65.4 |