Ampire SW-QUAD-RCA is a high-quality car audio device that allows you to connect up to four subwoofers to your car stereo. With its advanced features, you can enjoy powerful and immersive bass that will enhance your driving experience. Here are some of the key capabilities of the Ampire SW-QUAD-RCA:

• 4-channel RCA output: The SW-QUAD-RCA features four RCA outputs, allowing you to connect up to four subwoofers to your car stereo. This gives you the flexibility to create a customized sound system that meets your specific needs.

• Adjustable crossover: The SW-QUAD-RCA has an adjustable crossover that allows you to set the frequency range for your subwoofers. This ensures that your subwoofers are reproducing the optimal bass frequencies for your music.