The DS18 HOOLIGAN KO H-KO8 is a Korean-made, high-output Class-D monoblock amplifier engineered for bassheads who demand extreme power, control, and long-term reliability. Designed specifically for subwoofer applications, this amplifier delivers a massive 8000W RMS at 1 OHM, making it ideal for high-output daily systems, demo vehicles, and competition-level bass builds.

Built using a heavy-duty Korean board design, the H-KO8 combines advanced Class-D efficiency with robust protection circuitry to handle high current demands while minimizing heat. The included remote bass knob with integrated voltmeter and clip indicator allows real-time monitoring of system voltage and signal clipping, helping protect your subwoofers while dialing in maximum output.

With wide crossover adjustability, an infrasonic filter, adjustable bass boost, and high damping factor for superior woofer control, the HOOLIGAN KO H-KO8 is built to drive today’s most demanding subwoofers with authority and consistency.

Key Features

• 1-channel Class-D monoblock subwoofer amplifier

• 8000W RMS at 1 OHM

• Stable operation from 1 OHM to 4 OHM

• Advanced Class-D efficiency for reduced heat and current draw

• Included remote bass knob with voltmeter and clip indicator

• Fixed low-pass crossover with wide adjustment range

• Adjustable infrasonic filter for subwoofer protection

• Adjustable bass boost for added low-frequency impact

• Made in Korea with heavy-duty board construction

• High damping factor for improved subwoofer control

• Active cooling and full protection circuitry

Power Specifications

• RMS Power @ 4 OHM: 2500W

• RMS Power @ 2 OHM: 4800W

• RMS Power @ 1 OHM: 8000W

Audio Specifications

• Frequency Response: 13Hz – 300Hz

• Signal-to-Noise Ratio: >95dB

• Efficiency @ 4 OHM: 94%

• Damping Factor: 500

• Total Harmonic Distortion (THD): <0.2%

• Low-Level Input Range: 0.2V – 6V

Crossover & Tuning Controls

• Crossover Type: Fixed Low-Pass Filter

• Low-Pass Filter Range: 35Hz – 250Hz

• Bass Boost: 0 – 9dB @ 45Hz

• Infrasonic Filter Range: 10Hz – 50Hz

• Phase Control: 0 – 180°

Electrical & Protection Features

• Amplifier Class: Digital (Class D)

• Amplifier Type: Monoblock / Subwoofer

• Number of Channels: 1

• Minimum Impedance: 1 OHM

• Power Input Terminals: Dual 0 Gauge

• Fuse Rating: 720A

• Protection Circuitry: Thermal, Over-Load, DC Offset, Short Circuit, Voltage Input, and Clipping Protection

Dimensions

• Length: 17.71-inch (450mm)

• Width: 9.68-inch (246mm)

• Height: 2.85-inch (72.5mm)

The DS18 HOOLIGAN KO H-KO8 is built for bass systems that demand extreme output without sacrificing control or reliability. With 8000W RMS of Korean-made power, advanced monitoring features, and flexible tuning options, this amplifier is ready to drive serious subwoofer setups session after session.