Outer diameter incl

Subwoofer pair for the left and right side of the vehicle

Reduces structure-borne noise and sheet metal resonance

Dampens sheet metal vibrations and resonances directly on the car body

✓ Bass boost 0~12 dB (REAR)

M2-300X4 5" (13cm) Helix Outer diameter inclRockford Fosgate M2 Element Ready Amplifier The M2 300X4 Element Ready amplifier is a 300 watt full range Class D model that can be operated with 4 or 2 stereo and 4 bridged mono. This amplifier is extremely efficient thanks to its class D technology, which reduces the load on the electrical system. The amplifier also features a CLEAN circuit that allows you to customize your gain settings and a power supply that generates more power as the voltage