Ruthless Audio Black 4500.1 Amplifier | Monoblock | 4500W RMS

Ruthless Power. Competition Proven.

The Ruthless Audio Black 4500.1 Monoblock Amplifier is a competition-grade tank built for bassheads who demand nothing less than domination. Delivering a clean 4,500 watts RMS at 1 Ohm, this amplifier is engineered to crush the lanes, power extreme demo builds, and handle relentless abuse without compromise.

Built to be 0.5 Ohm stable (with proper electrical upgrades) and 1 Ohm when strapped, the Black 4500.1 offers the flexibility and raw output serious competitors require. With rugged internals, Tiffany RCA inputs, 1/0 power connections, and advanced protection circuitry, this amp is designed to deliver ruthless performance every time you turn it up.

Key Features

• True 4500W RMS Output: Rated at 1 Ohm for extreme power.
• Competition-Grade Monoblock: .5 Ohm stable per amp with proper upgrades; 1 Ohm strapped.
• High-Quality Inputs: Tiffany RCA inputs and 1/0 power connections for maximum efficiency.
• Basshead Approved: Designed for heavy abuse, competition builds, and demo vehicles.
• Advanced Protection: Thermal, overload, short circuit, and voltage safeguards.
• .5 Year Warranty: Backed by ruthless reliability.

Technical Specifications

• RMS Power:
  • 4500W @ 1 Ohm (14.4V)
  • 2350W @ 2 Ohm (14.4V)
  • 1200W @ 4 Ohm (14.4V)

• Amplifier Type: Monoblock Class D

• Inputs: Tiffany RCA Inputs | 1/0 Power & Ground Inputs

• Input Sensitivity: 6V – 0.2V

• Frequency Response: 10Hz – 250Hz

• Phase Control: 0–180°

• THD @ 4 Ohm: >0.01%

• Fuse Rating: 400A (200A per positive run)

• Dimensions:
  • Length: 25-1/8”
  • Width: 9-1/16”
  • Height: 2.75”

Why Choose the Ruthless Audio Black 4500.1?

The Black 4500.1 is made for serious competitors and hardcore bass enthusiasts. With massive RMS output, 0.5 Ohm stability, and the ability to strap at 1 Ohm, this amplifier gives you flexibility, reliability, and sheer ruthless power. If you’re planning to run this beast, upgrading your electrical system is a must to maintain warranty and ensure consistent performance.

Whether you’re chasing trophies in the SPL lanes or building a wall-shaking daily driver, the Ruthless 4500.1 is the amp that gets it done.

Final Word

The Ruthless Audio Black 4500.1 Monoblock Amplifier isn’t just powerful — it’s built to dominate. With 4500W RMS output, competition-ready durability, and ruthless reliability, this amplifier sets the standard for high-power monoblocks.

In Stock Now at Amped Up Car Audio – Order today and harness ruthless bass power with the Black 4500.1.