PAC BKGMSB356 6.5" Speaker Spacers To Suit GM/Holden Vehicles 2 channel amplifier The subwoofer includes a built-in

The subwoofer includes a built-in 170-watt Class-D amplifier

rear channels on low-pass for subwoofers

PLUG & PLAY - YES

it operates across a frequency range of 20Hz-250Hz

reducing complexity when upgrading your stereo system

PAC BKGMSB356 6.5" Speaker Spacers To Suit GM/Holden Vehicles 2 channel amplifier The subwoofer includes a built-inLegendary Product & Support From Authorized Dealers Legendary Products & Support From Authorized Dealers When you choose PAC, 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 PAC dealers are factory trained to sell and install our products. They have the expertise to ensure your