4 Channel Stereo Full Range
Class D
2 ~ 4 Ohm Stable
4 X 300 Watts @ 4 Ohm
Power ~ Clip ~ Protect Indicators
Made In Korea ~ Bass Knob
 
SPECS
SKU
H-K0340
RMS Power @ 4 ohm
4 x 300W
RMS Power @ 2 ohm
4 x 550W
RMS Power @ 1 ohm
N/A
RMS Power @ 0.5 ohm
N/A
RMS Power @ 4 ohm Bridge
2 x 1000W
Audio
Frequency Response
13Hz-20KHz
Signal to Noise Ratio
>90dB
Efficiency @ 4ohm
90%
Damping Factor
100
Total Harmonic Distortion (THD)
<0.2%
Low Level input Range
0.2-8V
Selectable X-Over
HPF/LPF/BAND-PASS
X-Over Filter Range
HPF: 20Hz-8KHz / LPF: 50Hz-8KHz (1X/10X)
Bass Boost Range
No
Bass Boost Frequency
N/A
Infrasonic Filter
No
Phase
No
Features
Amplifier Class
Digital (D)
Amplifier Type
Stereo Full-Range
Number of Channels
4
Minimum Impedance
2 ohm/Ch (4 ohm Bridge)
Led Indicator
Power / Protect / Clip
Power Input Terminal Size
1/0Ga
Fuse Size
200A
Remote Level Control
Yes (Metal Case)
Cooling Fan
No
Voltmeter
No
Thermal Protection
Yes
Over-Load Protection
Yes
DC Output Protection
Yes
Short Circuit Output Protection
Yes
Voltage Input Protection
Yes
Cliping Protection
Yes
Body Color / Finish
Red / Black
Extra Features
X-Over Frequency Multiplier
Yes
Input Mode Selectable
Yes
LED Clipping indicator
Yes
Professional Tiffany RCA Connectors
Yes
Remote Level Knob with Clip indicator
Yes
Linkable (Strap mode) Amplifier
No
Reliable Heavy Duty Korean Board Design
Yes
Very High Efficiency Digital Circuit Design
Yes
Measurement ( mm )
Overall Lengh ( with end plate )
14.5" / 370mm
Overall Wide
9.68" / 246mm
Overall Height ( with end plate )
2.85" / 72.5mm
Heatsink Length
13.3" / 340mm
Gross Single Unit Weight
 
 
4-Channel Competition Class D Full-Range Amplifier
DS18’s H-KO340 is a high quality, high performance, and HIGH POWERED 4-Channel Full-Range Class D Competition Amplifier. This Korean-made powerhouse is built to be beefier, more efficient, and even more durable for competition-level performance.
DS18’s H-KO340 is designed to deliver MASSIVE POWER: with RMS ratings of 4 x 300W at 4 ohms, 4 x 550W at 2 ohms, and 2 x 1000W at 4 ohms bridged. This amplifier is so powerful, we’ve equipped it with a range of protection circuits including thermal, over-load, DC, short circuit, voltage, and clipping. The LED indicators provide a clear visual representation of the amplifier's working status, protecting you and your vehicle from damage.
The Tiffany RCA connectors ensure a secure and reliable connection for optimal audio performance. Strap mode connection and included remote bass knob offers convenient control over your audio system. You can easily adjust the bass levels on-the-fly, allowing you to fine-tune your sound to perfection.
The selectable X-Over allows for HPF, LPF, and band-pass filtering, ensuring precise sound shaping and FULL RANGE CONTROL. The Korean high efficiency digital circuit design delivers clean power with minimal distortion (<0.2% THD) making things easier on your charging system and guaranteeing longevity.
Enjoy music the way it was meant to be heard with DS18’s H-KO340!