Ruthless Audio Black 800.4 Amplifier | 4 Channel | 100W x 4Ch

Ruthless 4-Channel Power – Precision Meets Flexibility

The Ruthless Audio Black 800.4 Amplifier is built for enthusiasts who want clean, reliable, and versatile multi-channel power. Delivering a true 100 watts RMS per channel at 4 Ohms, 220 watts RMS per channel at 2 Ohms, or 440W x2 bridged at 4 Ohms, this amplifier is perfect for powering mids, highs, or even a bridged sub setup with ruthless clarity.

Engineered with premium Korean Class D technology, the Black 800.4 combines efficiency, raw output, and high-fidelity sound reproduction in one sleek, competition-grade package.

Key Features

True Rated Power:
• 100W x 4 @ 4 Ohm (14.4V)
• 220W x 4 @ 2 Ohm (14.4V)
• 440W x 2 @ 4 Ohm Bridged (14.4V)
Korean Class D Technology: High efficiency with clean, distortion-free sound.
Flexible 4-Channel Design: Run a full system or bridge for added output.
Tiffany RCA Inputs: Ensures premium signal transfer for accurate sound.
Clip Light Function: Built-in monitoring to protect your system from distortion.
Advanced Filters:
• HPF: 20Hz – 800Hz (x10 multiplier: 200Hz – 8kHz)
• LPF: 50Hz – 800Hz (x10 multiplier: 500Hz – 8kHz)
Durable Build: Rugged internals with reliable 4-gauge inputs.

Technical Specifications

• RMS Power: 100W x 4 @ 4 Ohm | 220W x 4 @ 2 Ohm | 440W x 2 Bridged @ 4 Ohm

• Input Sensitivity: 6V – 0.2V

• THD @ 4 Ohm: >0.01%

• Fuse Rating: 100A recommended

• Operating Voltage: 8V – 16V

• Finish: Sleek Matte Black Housing

Why Choose the Ruthless Audio Black 800.4?

The Black 800.4 is ideal for any car audio setup — from powering full-range speakers with precision to bridging channels for subs that need more punch. With its Korean Class D platform, clip light monitoring, and flexible wiring options, it’s designed for both daily drivers and competition-ready systems.

If you’re looking for a compact yet powerful 4-channel amp that delivers crystal-clear sound, ruthless reliability, and serious tuning control, the Ruthless Audio Black 800.4 is the perfect match.

Final Word

The Ruthless Audio Black 800.4 Amplifier | 4 Channel | 100W x 4Ch delivers the power, precision, and durability needed to elevate any system. Small enough for tight installs, yet powerful enough for pro-level performance, it’s the ultimate balance of strength and flexibility.

In Stock Now at Amped Up Car Audio – Order today and experience ruthless 4-channel performance.