Search  for anything...

Hifonics ZG-1800.1D Zeus Gamma ZG Series Amp (Monoblock, 1,800 Watts Max, Class D)

  • Based on 1,128 reviews
Condition: New
Checking for product changes
$159.99 Why this price?

Buy Now, Pay Later


As low as $26.67 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 1 left in stock, order soon!
Fulfilled by Audio Watt Store

Arrives Tuesday, May 13
Order within 22 hours and 31 minutes
Available payment plans shown during checkout

Model: 1800 Watt Monoblock


Features

  • POWERFUL HIFONICS MONOBLOCK AMPLIFIER: The ZEUS Gamma 1800 watt amplifier delivers earth-shaking bass for your car audio system. This class D amplifier features Simpatico Coil Design (SPC) with a PWM MOSFET power supply, ensuring maximum current levels and stable power output. Perfect for powering subwoofers, this hifonics amplifier combines big power with a compact footprint, making it ideal for various vehicle installations.
  • VERSATILE CONNECTIVITY & EASY INSTALLATION: This car amplifier offers both RCA and high-level inputs, allowing easy integration with factory or aftermarket audio systems. The nickel-plated, high-temperature resistant RCA inputs feature hex screw terminals for secure, erosion-resistant connections. The angled, molded connection terminals for power, ground, and speaker connections ensure clean wire management and easy access during installation.
  • PRECISE AUDIO CONTROL: Fine-tune your sound with the onboard electronic crossover and equalizer. The hifonics amplifier monoblock allows you to tailor specific frequencies to your speakers and subwoofers, ensuring optimal performance. The included wired bass remote lets you adjust bass frequencies from anywhere in your vehicle, giving you complete control over your audio experience.
  • ADVANCED PROTECTION & COOLING: The ZEUS amplifier hifonics model features LED system protection circuitry diagnostics, monitoring overload and speaker short protection with illuminated indicators on the end panel. The old-school Hifonics aluminum heat sink provides superior heat dissipation, while the class D topology ensures high efficiency with minimal heat generation, keeping your amp running cool even during extended use.
  • BUILT FOR PERFORMANCE: This 1800 watt amp outperforms the competition with its low-noise preamplifier circuit, ensuring maximum low-voltage signal from your source unit with minimal distortion. The Ultra-Fi output devices, coupled with the dual-coil PWM power supply, maintain constant voltage for consistent performance. With RCA outputs for daisy-chaining multiple amplifiers, this hifonics class d amp is perfect for building a powerful, customized car audio system.

Description

HIFONICS ZEUS 1X1800WATTS@1OHM MONO

Item dimensions L x W x H: 1 x 1 x 1 inches


Voltage: 16 Volts


Manufacturer: Hifonics


Mounting Type: Car Mount


Brand: Hifonics


Product Dimensions ‏ : ‎ 1 x 1 x 1 inches; 6.83 Pounds


Item model number ‏ : ‎ 1800 Watt Monoblock


Date First Available ‏ : ‎ April 6, 2020


Manufacturer ‏ : ‎ Hifonics


Best Sellers Rank: #138,438 in Electronics (See Top 100 in Electronics) #292 in Car Mono Amplifiers


#292 in Car Mono Amplifiers:


Customer Reviews: 4.4 4.4 out of 5 stars 1,128 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • True bad ass am 4 ga power leads. Works great
Model: ZG-2400.1D
I have this app wired in parallel to dual voice coil ( 10” sound town ) in a prefab heavy vented box and it hits really hard and with the head unit I cam tune the frequency and gain. I LOVE THIS AMP… had it 3 years so far and don’t skip a beat… lol pardon the pun. I also have a Theta 1425. On custom speaker arrays. Just as clean but swapped this out for my old JL 4 channel 2800 watt and it blows the theta away. All in a 2007 crue cab Colorado. The tweeters are horn tweeters that are so loud and clear is amazing. The hi- phonics and is amazing…This stuff is going in my next vehicle period. I think I need a 3 or 4 Farad cap to stop the pulsing lights lol ... show more
Reviewed in the United States on April 3, 2025 by Edward Rudick

  • Loved it.
Model: ZG-1200.1D
Great amp for the price.
Reviewed in the United States on March 20, 2025 by brennan hill

  • Impressed with this one
Model: ZG-2400.1D
Had to replace my amp and didn't know anything about what to get. Looked at several, read reviews and took a chance on this one and love it! Had for about 6 months, no problems at all. Sounds great, probably better than one I replaced. Would recommend and buy again if needed in my truck
Reviewed in the United States on January 9, 2025 by Michelle Watson

  • Well worth it
Model: ZG-2400.1D
I really like this product and it delivers lots of power and very clean signal I have yet to have a problem with it. Have gotten lots of compliments and it seems like you just have to set all your gains and equalizers correctly and you won’t have a problem.
Reviewed in the United States on December 18, 2023 by Catarina anselmo Catarina anselmo

  • Muy bueno
Model: ZG-2400.1D
Genial anplificador
Reviewed in the United States on April 12, 2025 by alejandro camacho

  • Amplificador
Model: 1200 Watt 4 Channel
Recomiendo este amplificador, tiene una potencia excelente
Reviewed in the United States on March 29, 2025 by Joseff Paez Ayure

  • Power ratings not true
Model: 1800 Watt Monoblock
Trash
Reviewed in the United States on March 6, 2025 by Harold Fulton

  • Great Buy
Model: 1200 Watt 4 Channel
I have 4 6.5 Kicker speakers for a 2007 Chevrolet Silverado 1500 classic and this amp brought the speakers to life. Waiting to get a Rockford Fosgate 10" subwoofer to test it's true power. So far it's a great amp for the price
Reviewed in the United States on January 31, 2025 by Florencio Cabrales

Can't find a product?

Find it on Amazon first, then paste the link below.