This allows optimum sound even with moderate amplifier power. The CSB8W subwoofer is equipped with a 50 mm CCAW voice coil, which – due to its lightweight – achieves an amazing efficiency of 89 dB / W / m.
Bmw 4 Series Under Seat Subwoofer Musway Csb8w 300 Watts Plug And Play Upgrade
This allows optimum sound even with moderate amplifier power. The CSB8W subwoofer is equipped with a 50 mm CCAW voice coil, which – due to its lightweight – achieves an amazing efficiency of 89 dB / W / m.