Ruthless Audio ( RED ) 7.5k MonoBlock

Ruthless Audio Red 7.5K Monoblock Amplifier | 7500W RMS of Pure Power

Introducing the brand-new Ruthless Audio Red 7.5K Amplifier, a competition-grade monoblock powerhouse designed for serious bass enthusiasts and SPL competitors. Delivering a massive 7500 Watts RMS of clean, efficient power, this amplifier is engineered to dominate the lanes and push your subwoofers to their absolute limits.

The Ruthless 7.5K is built using the same rugged tooling as the legendary 10K model, but now in a more compact chassis that’s 5 inches shorter—perfect for tight installs without compromising power. Designed for extreme performance, this amp does its rated power at 14V and truly comes alive on 17V systems, giving you headroom for gut-punching bass.

Competition Ready:
This amplifier isn’t just loud—it’s battle-tested. Capable of running certified 0.5Ω dyno pulls, the Ruthless 7.5K has been tested at 0.55Ω reactive to handle the most demanding builds with confidence. Whether you’re chasing numbers or just want to shake the block, this amp will deliver reliable, hard-hitting bass.

Key Features:

• Power Output: 7500W RMS (Monoblock)

• Voltage Performance: Does rated at 14V, optimized for 17V systems

• Compact Design: 5 inches shorter than the Ruthless 10K for easier installation

• Extreme Durability: Built to handle certified 0.5Ω dynos, tested at 0.55Ω reactive

• Competition Proven: Designed for SPL and high-performance daily systems

Why Choose the Ruthless Audio 7.5K?

• Unmatched Power in a Compact Package: Perfect for serious car audio competitors

• High-Voltage Ready: Maximize performance with 14–17V electrical setups

• Built Like a Tank: Rugged construction with proven 10K tooling

• Pre-Order Now: Secure your amplifier before it sells out

Take your system to the next level with the Ruthless Audio Red 7.5K Monoblock Amplifier. Engineered for SPL dominance and daily abuse, this amp is your ticket to earth-shaking bass.