- MASSIVE 8000W RMS OUTPUT: Deliver crushing low-frequency performance with 8000 watts RMS at 1-ohm and up to 15000 watts burst power at 0.5-ohm for extreme SPL and competition-grade bass systems.
- TRUE KOREAN HALF-BRIDGE DESIGN: Built using a premium Korean board platform known for cleaner output, superior durability, lower noise levels, and stronger long-term reliability compared to many compact full-bridge amplifiers.
- BUILT-IN VOLTMETER & CLIP INDICATOR: Monitor your electrical system and amplifier performance in real time using the integrated voltmeter, clip light, and included remote bass knob with clipping indicator.
- ADVANCED SUBWOOFER TUNING CONTROLS: Fine-tune your system with adjustable low-pass crossover, bass boost, infrasonic filter, and phase control to optimize performance for sealed, ported, or competition enclosures.
- HEAVY-DUTY SPL READY CONSTRUCTION: Engineered with oversized power terminals, cooling fans, high-efficiency Class D circuitry, and multiple protection systems to handle aggressive daily demos and extreme bass abuse.
DS18 H-KO8 Hooligan Mono 8000W 1Ohm Stable Amplifier w/ Voltmeter/Clip Indicator
This Listing Includes:
- (1) DS18 H-KO8 HOOLIGAN Monoblock Amplifier
- (1) Remote Bass Knob with Clip Indicator
- Mounting Hardware
When âenough powerâ stops being enough, the DS18 HOOLIGAN H-KO8 steps onto the stage like a wrecking ball wearing a tuxedo. Built on a heavy-duty Korean half-bridge platform, this competition-grade monoblock amplifier delivers brutal low-frequency authority with the refinement and efficiency serious bassheads demand.
Designed for high-output SPL systems and extreme daily demos, the H-KO8 pushes an underrated 8000 watts RMS at 1-ohm while maintaining excellent control, efficiency, and low distortion. Unlike many compact full-bridge designs, this Korean-engineered amplifier uses premium internal components and a robust board layout known for cleaner output, stronger reliability, and superior signal-to-noise performance.
The built-in voltmeter, clip indicator, and included bass knob give you real-time monitoring and control right from the driver seat. Adjustable crossover controls, infrasonic filtering, and phase adjustment allow precise tuning for everything from musical SQL systems to all-out competition setups.
Wrapped in a compact aluminum heatsink with cooling fans and extensive protection circuitry, the H-KO8 is ready to punish subwoofers while staying cool under pressure.
Features
- Korean Half-Bridge Monoblock Design
- 8000 Watts RMS @ 1-Ohm
- Dynamic 15000W Burst Power @ 0.5-Ohm
- Built-In Voltmeter & Clip Indicator
- Included Metal Bass Knob with Clip Light
- Tiffany Style RCA Inputs
- Stable from 11V-16V Electrical Systems
- Linkable Strap Mode Capability
- Variable Low Pass Filter & Infrasonic Filter
- Heavy-Duty Aluminum Heatsink with Cooling Fans
- Thermal, Voltage, DC, Short Circuit & Clipping Protection
- Competition Ready SPL Performance
- Compact High-Efficiency Class D Circuit Design
Specification
- RMS Power @ 4-Ohm: 2500 Watts
- RMS Power @ 2-Ohm: 4800 Watts
- RMS Power @ 1-Ohm: 8000 Watts
- RMS Power @ 0.5-Ohm Burst: 15000 Watts
- Frequency Response: 13Hz - 300Hz
- Signal-to-Noise Ratio: >95dB
- Efficiency @ 4-Ohm: 94%
- Damping Factor: 500
- THD: <0.2%
- Low Level Input Range: 0.2V -
- Selectable X-Over: Fixed LPF
- LPF Range: 35Hz - 250Hz
- Bass Boost: 0dB - 9dB
- Bass Boost Frequency: 45Hz
- Infrasonic Filter: 10Hz - 50Hz
- Phase Control: 0 - 180
- Amplifier Class: Class D
- Amplifier Type: Monoblock Subwoofer Amplifier
- Minimum Impedance: 1-Ohm Stable
- Cooling Fans: Yes
- Voltmeter: Yes
- Remote Bass Knob: Included
- Linkable Strap Mode: Yes
Protection Circuitry:
- Thermal Protection
- Over-Load Protection
- DC Output Protection
- Short Circuit Protection
- Voltage Protection
- Clipping Protection
Connections:
- Power Terminal Size: Dual 1/0 Gauge Inputs
- Recommended Fuse Size: 720A
Dimensions:
- Overall Length: 18.9"
- Heatsink Length: 17.71"
- Width: 9.68"
- Height: 2.85"
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
