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Description

DS18 H-KO8/RD

The DS18 H-KO8 is a high-performance 1-channel Class D car audio amplifier designed to deliver deep, clean bass for subwoofers. Built with premium components, it provides stable performance across 1 Ω to 4 Ω loads, low distortion, and efficient thermal management for reliable operation. Featuring advanced protection circuitry and a compact, durable design, the H-KO8 is ideal for custom car audio setups where high efficiency, powerful output, and controlled bass are essential.


Power Specifications

Specification Value
SKU H-KO8/RD
RMS Power @ 1 Ohm 8000W
RMS Power @ 2 Ohm 4800W
RMS Power @ 4 Ohm 2500W

Audio Specifications
Specification Value
Frequency Response 13–300Hz
Signal to Noise Ratio >95dB
Efficiency @ 4 Ohm 94%
Damping Factor 500
Total Harmonic Distortion (THD) <0.2%
Low Level Input Range 0.2–6V
Selectable X-Over Fixed LPF
X-Over Filter Range 35–250Hz
Bass Boost Range 0–9dB
Bass Boost Frequency 45Hz
Infrasonic Filter 10–50Hz
Phase 0–180°

Features & Protection
Specification Value
Power Input Terminal Size 0GA × 2
Fuse Size 720A
Protection Thermal, Over-Load, DC, Short Circuit, Voltage, Clipping

Measurements
Measurement Value
Width 9.68″ / 246mm
Length 17.71″ / 450mm
Height 2.85″ / 72.5mm

Product Overview

DS18’s H-KO8 is a high-performance, Korean-made powerhouse perfect for bassheads who want perfect performance. With an underrated MAX power output of 8000W, the H-KO8 drives even the most demanding subwoofers. And thanks to advanced Class-D technology, it operates efficiently and generates less heat than traditional amplifiers, so your listening sessions never have to end.
The H-KO8 also includes several useful features that help you monitor its performance and ensure that your system is running optimally. The built-in volt meter monitors the voltage of your car’s electrical system, while the temperature meter monitors the internal temperature of the amplifier. And with the clip indicator, you can avoid damaging your subwoofers and guarantee cleaner and clearer performance.
The H-KO8 is also designed to be easy to install and use. Its compact and durable aluminum chassis withstands the rigors of daily use, and includes all the necessary mounting hardware needed for a secure installation. With customizable features, such as the variable low-pass filter, you can fine-tune the frequency response to match specific subwoofers and enclosures.
DS18’s H-KO8 is the perfect choice for outstanding performance and reliability.

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Questions and Answers

Q1: What is the H-KO8?

A1: It’s a 1-channel Class D car audio amplifier designed to deliver clean, high-power bass for subwoofers.

Q2: How many channels does it have?

A2: It has 1 channel (mono), intended for powering low-frequency subwoofers.

Q3: What power output does it produce?

A3: It delivers up to 800 W RMS at 2 Ω and remains stable up to 4 Ω loads for deep, distortion-free bass.

Q4: Does it include protection features?

A4: Yes — it has thermal, overload, short-circuit, and voltage protections to keep your system safe.

Q5: Why choose this amp for car installations?

A5: Its compact design, powerful output, low distortion, and efficient cooling make it perfect for custom car audio setups seeking deep, controlled bass.


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