21SW115-4 B AND C 21" Professional Neodymium Subwoofer 4 Ohm NEW • 4 Channel MOSFET Amp

• 4 Channel MOSFET Amp 1000 Watts

3X Lock Start (only with compatible vehicles)

C Class 2008 – 2011

The hole saw is the perfect size for the sensors

METRA 95-7879

21SW115-4 B AND C 21" Professional Neodymium Subwoofer 4 Ohm NEW • 4 Channel MOSFET AmpBRAND NEW 21SW115 4 B AND C 21" Professional Neodymium Subwoofer 4 Ohm The B&C 21SW115 4 is an advanced, lightweight subwoofer driver featuring 1,700 watts RMS power handling, a 1. 34" long 4. 5" diameter copper voice coil with very high thermal capability, and a ventilated neodymium magnet assembly that provides low power compression. An aluminum demodulation ring fitted to the 21SW115 4's pole piece reduces distortion. Lightweight but powerful FEA