These are unused but opened speakers in the original box. I have the same ones in the back of my E21. I believe E28s also use this type of speaker and maybe other older BMWs. $75.
- 2-way 4"x6" plate speaker
- 4" polypropylene woofer with Santoprene rubber surround
- 3/4" synth-silk/polymer dome tweeter
- 2-way crossover
- non-resonant ABS plate
- recommended power range: 10-50 watts RMS
- peak power handling: 100 watts
- frequency response: 73-25,000 Hz
- sensitivity: 88 dB
- top mount depth: 1-3/4"
Threaded Mode