Sundown Audio SA-6.5CS v.3 Bundle: Pair 6.5 in 125-Watt Component Car Speakers with Tweeters, RockMat 50-25 50 Sq Ft 2.5MM Sound Deadener Kit, 3-Items

Build a cleaner car audio system with a bundle designed for both sound quality and vehicle comfort. The Sundown Audio SA-6.5CS v.3 component speakers deliver a smooth, detailed front stage with high power handling, while RockMat 50-25 sound deadener reduces vibration and road noise that can mask your music.SA-6.5CS v.3 combines a dedicated midrange and silk dome tweeter for improved imaging and natural highs. A rigid cast aluminum frame and advanced motor design help control resonance and maintain clarity at higher volume levels. RockMat 50-25 adds 2.5MM butyl damping to reduce rattles and improve bass response by tightening up panels in doors, trunks, floors, and more.Key features and benefits: SA-6.5CS v.3 6.5" component set with silk dome tweeter Rated 125-Watts per side for amplified systems Cast aluminum frame and compliant rubber surround for control FEA-optimized motor with 6 mm one-way linear excursion RockMat 50-25: 50 sq ft, 2.5MM 100 MIL butyl deadener 20 sheets at 20" x 18" with embossing install indicator Aluminum heat-resistant coating and high-tack adhesive Waterproof, flexible material for vehicles and mixed environmentsIdeal for daily drivers and performance builds that want clearer music, stronger bass, and fewer rattles.

• Package Includes: (1) Pair Sundown Audio SA-6.5CS v.3 6.5" 125w Car Audio Component Speakers+Tweeters, (1) RockMat 50-25 50 Sq Ft 2.5MM 100 MIL Sound Vibration Deadener Car Kit.
• Cleaner Front-Stage With SA-6.5CS v.3: Sundown Audio SA-6.5CS v.3 uses a dedicated midrange and silk dome tweeter for improved imaging and smooth detail. Rated at 125-Watts per side, it’s built for amplified systems that need strong output without harsh highs. Cast aluminum frame construction helps reduce resonance for more accurate vocals and instruments.
• Advanced Motor And Thermal Control: SA-6.5CS v.3 midrange drivers use an FEA-optimized motor with extended pole design supporting 6 mm one-way linear excursion. Vented magnetic gap and vented voice coil collar improve cooling for longer high-volume sessions. A compliant rubber surround helps control edge resonance, keeping midbass tight and responsive in doors. The crossover is a 12 dB network centered at 3800 Hz.
• RockMat 50-25 Reduces Noise And Rattle: RockMat 50-25 uses 100% virgin butyl rubber with an aluminum heat-resistant layer and pressure-activated adhesive to damp vibration. 2.5MM 100 MIL thickness helps reduce panel resonance, exhaust drone, and road noise, improving bass impact and clarity while helping prevent buzzing and trim rattle during loud playback.
• Installer-Friendly Coverage And Fit: RockMat 50-25 includes 50 sq ft across 20 sheets sized 20" x 18" for easier handling on doors, floors, trunks, and rear decks. The embossing indicator turns from hexagon to flat when pressed correctly for confident installs. Waterproof, heatproof, and flexible material supports cars, boats, UTVs, ATVs, and studio builds.