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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21
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Description
DS18 H-KO340/RD HOOLIGAN KO 4-Channel Class-D Full-Range Amplifier (Red) 4 x 300W RMS @ 4-Ohm (Made in Korea)DS18 H KO340 RD HOOLIGAN KO Full Range Class D 4 Channel Amplifier Red, 4300W RMS @ 4, 4550W @ 2, Bridgeable to 21000W @ 4 The DS18 H KO340 RD is a high power 4 channel Class D full range amplifier finished in a red chassis and designed for competition level audio performance. It delivers efficient, clean power with flexible tuning options and robust protection circuitry for demanding multi speaker installations. Key Features 4 channel Class D full
DS18 H-KO340/RD HOOLIGAN KO Full-Range Class-D 4-Channel Amplifier – Red, 4×300W RMS @ 4Ω, 4×550W @ 2Ω, Bridgeable to 2×1000W @ 4ΩThe DS18 H-KO340/RD is a high-power 4-channel Class-D full-range amplifier finished in a red chassis and designed for competition-level audio performance. It delivers efficient, clean power with flexible tuning options and robust protection circuitry for demanding multi-speaker installations.
Key Features
- 4-channel Class-D full-range amplifier
- Red color finish
- Power Output (RMS): 300W × 4 @ 4Ω
- Power Output (RMS): 550W × 4 @ 2Ω
- Bridged Power: 1000W × 2 @ 4Ω
- Stable at 2Ω per channel and 4Ω bridged
- Selectable HPF / LPF / Band-Pass crossovers
- LED indicators for Power, Clip, and Protect status
- Built-in protection circuitry (thermal, overload, short, DC)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 9 reviews
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Product Reviews
★★★★★ 1
Make sure you read the terms and conditions and don't let them off the hook
Asurion is counting on the fact that you don't know how to read. They made the claim process aggravating and as difficult as possible. I CAN read and had to review the terms and conditions with them on the phone and threaten to involve an attorney before they would honor the coverage. They tried to say my product was not portable, when the word "portable" is literally in the name of the product. Then they tried to say the the accidental drop was not covered, but it clearly states in the terms and conditions that an accidental drop and a cracked screen is a covered event. I buy the coverage almost every time I am offered it, but I will be rethinking that going forward and Amazon should consider finding a different company to issue the protection plans for their products because I fear this is the beginning of a lot of complaints. I have filed a claim in the past and it was very straightforward and easy, but they must have a new company managing the plans now, because it was anything but easy. If I was an older person who was not tech savy, or who just took someone's word at face value, I would be out the cost of my item and the protection plan. BUYER BEWARE
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Reviewed in the United States on August 20, 2025
★★★★★ 5
Refunded money quickly
Good service
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Reviewed in the United States on May 3, 2026
★★★★★ 5
Cover yourself!
My HP printer just stopped printing. Spent over 4 1/2 with HP Support doing all kinds of technical experiments with even the most complex Factory Restarts, this printer kept saying everything was working but it wouldn't print. HP finally declared it a hardware defective; told I needed a new printer and to recycle this one (less than 1 1/2 years old - don't make like they used to!). Called Asurion, who immediately processed a claim and arranged for a pickup of the defective printer since I can't drive. Fast quality service worth every penny if you're buying any kind of devices in today's world.
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Asurion is a great protection plan.
Asurion is a great product. I purchased a 3-piece cordless phones in 2022 and added the Asurion protection. Just recently the phones went out. I contacted Asurion and within 2 hours I had a gift card deposited in my Amazon account. I purchased new phones with the gift card and of course added the Asurion protection. I highly recommend Asurion protection plan.
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Reviewed in the United States on May 9, 2025
★★★★★ 5
Glad we got it! And will most definitely buy it for our future products!
Great experience! We always bought Asurion Protection on a lot of our electronics to be on the cautious side. We recently had one of those electronics give out on its 3rd year, and we luckily had purchased the Asurion Protection Plan. The claims process was easy, took less than 5 minutes. I packaged the electronic the following day and dropped it off with the shipping label they gave me. I received a full refund of my product within hours of having the returned item dropped off. I am glad we bought Asurion Protection for our other electronics, and will continue to buy it for our future products (not just electronics). Very pleased with how fast and reliable they were, and enjoying the comfort of knowing our products are protected.
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Reviewed in the United States on June 7, 2026
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