The DOWN4SOUND Bass Max Pro Green is a bass restoration processor designed to recover lost low-frequency content and restore deeper, more powerful bass in car audio systems. Many factory radios, streaming sources, and compressed music formats reduce bass...

The DOWN4SOUND Bass Max Pro Orange is a bass restoration processor designed to recover lost low-frequency content and restore deeper, more powerful bass in car audio systems. Many factory radios, streaming sources, and compressed music formats reduce...

The DOWN4SOUND Bass Max Pro Red is a bass restoration processor designed to recover lost low-frequency content and restore deeper, more powerful bass in car audio systems. Many factory radios, streaming sources, and compressed music formats reduce bass...

The DOWN4SOUND Bass Max Pro Black Gloss is a bass restoration processor designed to recover lost low-frequency content and restore deeper, more powerful bass in car audio systems. Many factory radios, streaming sources, and compressed music formats...

The DOWN4SOUND Bass Max Pro White Gloss is a bass restoration processor designed to recover lost low-frequency content and restore deeper, more powerful bass in car audio systems. Many factory radios, streaming sources, and compressed music formats...

The DOWN4SOUND Bass Max Pro Blue is a bass restoration processor designed to recover lost low-frequency content and restore deeper, more powerful bass in car audio systems. Many factory radios, streaming sources, and compressed music formats reduce bass...

The DOWN4SOUND HI-LOW 2i is a compact 2-channel high-to-low line output converter designed to integrate factory audio systems with aftermarket amplifiers. It converts high-level speaker signals from an OEM head unit into a clean low-level RCA output,...

These are our in-line crossovers designed for the UN1 and other compression drivers. Designed with a 3.5khz High pass 12db/oct slope, they are a perfect match to get the most out of your UN1's Available in 8 ohm only 1...

Down4sound D4S DW1ST- replacement diaphragm - 8 OHM sold each

Installation Notes: This unit comes equipped with a smaller 1.75 inch diameter alternator pulley, and will require a slightly shorter drive belt for proper belt tension. Not recommended for sustained use above 5,000 RPM engine speed. The Elite series...

JP 83 Amplifier: 8300W PLUS RMS MONOBLOCK Amplifier | TEAL Step into a world of unparalleled audio power with the JP-83 Amplifier in White. This monoblock amplifier is a true powerhouse, delivering an incredible 8300+ watt RMS for an immersive bass...

  The D4S Quad 6.5″ Chamfer Roof Pod is purpose-built for loud installs that demand durability, structure, and pro-level styling. Coated in a tough black polyurea bedliner-style finish, it’s designed to handle the abuse of daily &...