Ruthless Audio 12500.1 Black

When brutal isn’t enough, the Ruthless Audio 12,500W Monoblock steps in to finish what the rest can’t. This is not just an amplifier—it’s a power weapon forged for those who live at full tilt and refuse to turn it down. Delivering a mind-crushing 12,500 watts RMS at 1 ohm, this amp was engineered to dominate the lanes, destroy limits, and command authority in every setup it touches.

Built on an overbuilt electrical backbone and ruthlessly efficient board design, the 12,500 is born to push the hardest subwoofers to their absolute edge—and then keep going. The precision-tuned output stage, massive internal bus bars, and military-grade power supply ensure raw, unrelenting current delivery. High-speed MOSFETs and advanced thermal management keep this monster running cool when others would be in flames. Every component screams one purpose: maximum output, zero mercy.

Aggressive doesn’t even begin to describe the sound. The 12,500 doesn’t just hit—it slams, delivering thunderous low-end authority with surgical control and zero distortion. It’s designed for competitors, bass fanatics, and anyone who believes “loud enough” is never enough. Pair it with Ruthless Audio subs, and you’ll feel every decibel of dominance. This isn’t just an upgrade—it’s a declaration of war on weak systems.

12500W @ 1 ohm 14.4v

7500W   @ 2 ohm 14.4v

4000W  @ 4 ohm 14.4v

Tiffany Inputs

1/0 Inputs

Input Sensitivity 6v-.2v

Frequency Response 10hz-250

phase 0-180

THD @ 4ohm > .01

Extended Warranty

No – Standard Warranty (1 Year)

Includes the standard 1-year manufacturer defect warranty.

Yes – Extended Warranty (2 Years Total)

Adds 1 additional year of manufacturer defect warranty coverage (2 years total).