GMF4x4 BB-004D BT50 2011-2020 DRS Powdercoated batteries The external 18dB/octave audiophile grade

The external 18dB/octave audiophile grade passive crossover provides a much steeper high-pass roll-off than the 6dB/octave ICC crossovers used in M1 and M0 series full-range speakers

A mounting baffle is required to physically separate the front and rear of the subwoofer cone to prevent the front and rear acoustic waves from cancelling each other

Warning chime speaker built into steering wheel control interface

94dB Sensitivity - High Efficiency Output: At 94dB sensitivity (1W/1m)

The LE09 has approximately 15mm of stripped red and black wire

GMF4x4 BB-004D BT50 2011-2020 DRS Powdercoated batteries The external 18dB/octave audiophile gradeLegendary product & support from authorized dealers Legendary Products & Support From Authorized Dealers When you choose GMF4X4, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: Expert Knowledge & Training Only authorized GMF4X4 dealers are factory trained to sell and install our products. They have the expertise to