BRANDS

The DOWN4SOUND TCX-10 D2 is engineered for builders who demand maximum output from a small-frame subwoofer. Designed for high-current systems and aggressive use, this 10-inch subwoofer delivers a staggering 2700W RMS while maintaining control, thermal...

The Down4Sound D4S-AX5S is engineered for car audio enthusiasts who want direct digital crossover control without complicated software. Unlike DSP processors that require apps or laptops, the AX5S gives you hands-on knob-based precision, letting you tune...

The Down4Sound HiLoc7i 7-Channel Line Output Converter is the easiest way to add aftermarket amplifiers and subwoofers to your factory stereo. Engineered for clean integration, the HiLoc7i accepts your OEM high-level (speaker) signals and delivers strong...

The DOWN4SOUND TCX 12” Subwoofer D1 is precision-engineered for aggressive output and long-term durability. Featuring a 3" 8-layer flat aluminum voice coil, carbon fiber cone, stitched surround, and a massive 5-stack Y35 ferrite motor, it delivers...

The D4S-NMR654 is engineered for pro audio systems that demand high-output, lightweight, and ultra-clear midrange performance. Built with a powerful neodymium motor, this speaker delivers exceptional loudness and clarity in tight installations...

Sundown Audio Team10K | 10,000W RMS Class D Monoblock Amplifier Undeniable Power. Proven Performance. Built for the Elite.The Team10K represents the pinnacle of Sundown Audio’s amplifier engineering. Designed specifically for the needs of SPL...

Z -Series 8" D1/D2 (4000w Peak / 2000w RMS)

4000w Peak / 2000w RMS Available in Dual 1 and Dual 2 Ohm Configurations Mega Roll Surround and Frame Etched All Black Backplate Quad Stack Magnet Structure   Specifications RE (Ohms) 2.22 4.0669 FS (Hz) 31.931 32.714 VAS (L) 39.313 15.06...

SUNDOWN SA-Series v.3 12" Subwoofer RMS 1250 watts Dual 2 or 4 ohm voice coils Enclosure Specifications Sealed Enclosure 1.0 cu ft Ported Enclosure 1.75 cu ft Recommended Tuning 35Hz Recommended Port Area 26 sq in Displacement   ...

Engineered for the 2019+ GM/Chevy Crew Cab, the Down4Sound PRO-FAB enclosure is designed to deliver powerful and precise bass. With four 8-inch subwoofer openings, this enclosure fits seamlessly under the rear seat without the need for a seat lift...

Build a powerful bass experience with the Down4Sound PRO-FAB Birch DIY Flat Pack, designed for four 6.5-inch subwoofers. This quad 6.5-inch ported subwoofer enclosure kit is perfect for DIY enthusiasts looking to add serious low-end punch to their setup...

Tailored for the 2007-2013 GM/Chevy Crew Cab, this Down4Sound PRO-FAB enclosure delivers powerful, precise bass with dual 8-inch subwoofer openings. Designed to fit seamlessly under the rear seat without requiring a lift kit, it ensures easy installation...