Hifi Sound Connection

Push harder. Hit deeper. 🔊⚡

The HA-MONOLITH-35 package combines massive low-frequency output with proven amplifier power, giving bass enthusiasts the foundation for an unforgettable system. Built around dual Monolith Series 18" subwoofers, this setup is designed for extreme SPL and hard-hitting performance.

📦 What’s Included:
🔹 Two Harmony Audio HA-ML181 Monolith Series 18” competition subwoofers
🔹 Kicker CXA1800.1 mono amplifier
🔹 Harmony 3000W amp wiring kit
🔹 3000W peak power handling for serious bass output
🔹 1-ohm stable configuration for maximum performance
🔹 Competition-grade components built for demanding systems

From daily demos to full competition builds, this package delivers the clean power, extreme pressure and deep bass response needed to stand out from the crowd.

🛒 Order now: https://www.hifisoundconnection.com/2x-Harmony-Audio-HA-ML181-Competition-SPL-18-Sub-Subwoofer-CXA1800.1-Amp-HA-MONOLITH-35
📞 1-877-275-4434
📍 1738 N Gregory Dr, Nixa, MO 65714, USA

Drive the bass beyond limits. 🔊⚡

The Harmony Audio HA-A400.1 delivers clean Class D power, deep low-end response and reliable 1-ohm stable performance built for serious bass setups.

📦 What’s Included:
🔹 Harmony Audio HA-A400.1 mono subwoofer amplifier
🔹 800W max power output for strong, controlled bass
🔹 1-ohm stable design for flexible system configurations
🔹 Efficient Class D technology for cleaner performance
🔹 Bass remote included for quick on-the-fly adjustments

Compact, powerful and built to keep your system hitting hard without sacrificing efficiency.

🛒 Order now: www.hifisoundconnection.com
📞 1-877-275-4434
📍 1738 N Gregory Dr, Nixa, MO 65714, USA

Built to shake every ride. 🔥🔊

Turn every drive into a full-on bass experience with powerful Kicker performance engineered for deep lows and nonstop energy.

📦 What’s Included:
🔹 Dual 10” Kicker Comp C10 subwoofers
🔹 Vented enclosure tuned for strong bass response
🔹 2-ohm final load for optimized performance
🔹 Deep, clean lows with hard-hitting punch
🔹 Rugged enclosure built for daily driving and high-output systems

From smooth cruising to high-volume sessions, this setup delivers bass that keeps the energy alive every mile.

🛒 Order now: www.hifisoundconnection.com
📞 1-888-851-2589
📍 1738 N Gregory Dr, Nixa, MO 65714, USA

Feel every beat. Own every drive. 🔥🚗

Bring powerful bass and reliable performance to your setup with a package built for everyday listening and serious low-end impact.

📦 What’s Inside:
🔹 Dual 10” Kicker Comp C10 subwoofers in a vented enclosure
🔹 Harmony HA-A800.1 amplifier for clean, consistent power delivery
🔹 Harmony amp kit included for an easier installation setup
🔹 Deep, punchy bass tuned for strong low-frequency response
🔹 Durable enclosure design built for long-lasting performance

Whether you're cruising through the city or turning up the volume on the highway, this setup delivers bass you can feel in every beat.

🛒 Order now: www.hifisoundconnection.com
📞 1-888-851-2589
📍 1738 N Gregory Dr, Nixa, MO 65714, USA