The Sundown Audio Xv4 12" Subwoofer is built for those who demand real power and precision in their sound system. Designed with premium Xv4 coils, this subwoofer delivers a massive 3000W RMS and 6000W peak power while...

The Sundown Audio 10" 3000W XV4 Subwoofer is engineered for true bass lovers who demand precision and power. Designed with advanced X v.4 coil technology, this subwoofer pushes boundaries with exceptional low-frequency performance and high...

The Sundown Audio 10" 3000W XV4 Subwoofer is engineered for true bass lovers who demand precision and power. Designed with advanced X v.4 coil technology, this subwoofer pushes boundaries with exceptional low-frequency performance and high...

This Lithium Titanate Oxide (LTO) RSV Series battery uses a high-power lithium cell, designed for high-burst output (12,000 watts for five seconds) and enhanced reserve capacity. The built-in 2/0 AWG bussing allows up to four positive and four negative...

Excessive Amperage 300a Alternator For a 2025 Honda Accord SE 1.5L turbo    *** No refunds once order is placed as this is a totally custom built, one off unit *** 6-8 week build time Custom built to order , direct bolt on...

The EZY-1216DSP+ provides complete command over your audio system with high-precision digital tuning and outstanding sound clarity. Built for professional installers and demanding enthusiasts, it delivers audiophile-grade performance, flexibility, and...

SAEv4 5000W CLASS D AMPLIFIER Back after popular demand, we introduce to you, the SAEv4 series of amplifiers from Sundown Audio. Many customers have stated they wanted us to bring back a budget friendly Korean style amplifier like the very popular...

The Down4Sound CFX65C is a full 2-way component speaker system engineered for clean mids, smooth highs, and real-world power handling. This set includes our 6.5" midwoofer, 1" silk dome tweeter, and matched crossover — delivering a complete...

Excessive Amperage 320a Alternator For a 2000 Subaru legacy 2.5l    *** No refunds once order is placed as this is a totally custom built, one off unit *** 6-8 week build time Custom built to order , direct bolt...

Crescendo FlexConnect Series OFC Paired 8 Gauge Cable (125ft Spool)The ideal Subwoofer Cable. Premium Silver Tinned 100% OFC (Oxygen-Free Copper) Cable.Not your normal run of the mill OFC cable. FlexConnect cable features "hyperflex" style strand...

Crescendo FlexConnect Series OFC 4 Gauge Cable (100FT Spool of 4AWG BLACK Cable) Premium Silver Tinned 100% OFC (Oxygen-Free Copper) Cable.Not your normal run of the mill OFC cable. FlexConnect cable features "hyperflex" style strand grouping. This...

Crescendo FlexConnect Series OFC 4 Gauge Cable (100FT Spool of 4AWG ORANGE Cable) Premium Silver Tinned 100% OFC (Oxygen-Free Copper) Cable.Not your normal run of the mill OFC cable. FlexConnect cable features "hyperflex" style strand grouping. This...