Garage
Shop

Customer Ratings & Reviews


Hifonics Zeus ZXi150.4 thumbnail image
View product page

5 star
85%
4 star
15%
3 star
0%
2 star
0%
1 star
0%



Durability
4.7
Value
4.8
Features
4.6
Design
4.9
Usability
4.9

Customer Reviews

Sort by:

Loading...

great buy

I love the amp

By jae on June 20, 2011

32 found this helpful


Excellent All round Amp

Great amp for mids and highs, fantastic SQ and response, I use this to drive my Vibe Audio Space 3D's and Alpine 17"s...... Where else can you get this quality and power for that price.... Highly Recommend this Amp..... Now for the Not so good points.... Amp is very large so difficult to position for some people and not great for powering ANY subs!!! Although it bridges to 600WRMS @ 4Ohms, I connected just that to a Kicker CompVX and would only drive for an hour before Thermal protection cut in.... In the real world I doubt many will use for a sub but be warned if looking to use in three channel mode for mids and a sub. Otherwise an Incredible Amp..... I just bought a BRZ2400.1D to power a few 12W6v2's.... Should be fun!!!

By Irish on April 23, 2011

30 found this helpful


Hifonics Zeus ZXi150.4

I love this amp!!! I use it to power 4 Eminence Betas in two channel mode. This amp looks and runs great. It's never over heated or cut out on me. It drives my Mids to the point where my ears hurt :D! The only problem i have with it is, the sides are SHARP!!! I've cut my fingers on them more than once...

By VincyJay on July 13, 2011

29 found this helpful


awesome product

Price looks performance. Cant be beat!!! If you are looking for amp that powerful, great price and not to mention good durability during high spl levels then this is the amp for you!

By matt on December 12, 2011

27 found this helpful


Great deal on big power

The amp is deff a power house. You're getting more than you pay for on this one. I'm running this on a custom set of 3 way comps, only on 2ch right now, I'll be putting the second set in soon. The SQ from this amp is shocking for how cheap it is. I'd like to use this on subs in the future for a SQ setup.

By armykrack on December 18, 2011

27 found this helpful


Very good product

This is the best 4 cannel amp that I've had in a long time. I've tried others but this has been the best!!

By Jay boggie on November 29, 2011

28 found this helpful


Excellent amp for the price

Great sound lots of power for mids and highs. Stays nice and cool under heavy loads.

By Master DJ Renn on May 2, 2011

27 found this helpful


It's a beast...

Yes, this amp is massive in size, but also in sound quality. I have this connected to two sets of Infinity Kappa's in my Pontiac G6, a pair of 6x9's and a pair of 6.5's, and this thing will give you ear-deafening audio with excellent lows and highs. I'm glad I went with this amp because it can take all you can throw at it without any overheating problems.

By Douglas on January 19, 2011

27 found this helpful


bass

if you want really loud and clear hitting hard bass and highs this is it man!!!!

By mario on January 18, 2011

27 found this helpful


Awsome amp!

Have it connected to 2 sets of Alpine Type-R components and it powers them with ease & it never gets hot. First time using this brand & not the last plus Sonic gave me a good deal on it, thanks Sonic.

By Benjamin on December 1, 2010

28 found this helpful


Great quality

I recently replaced an Alpine PDX amp with this one, and I'm honestly hearing new nuances in my music that I haven't heard before. Powers my Infinity Reference components with absolute ease. Thanks for the great service Sonic, you will be receiving a lot more business from me.

By Hank on December 9, 2010

13 found this helpful


installation tip

Use 0 gauge wire on the + and - side of the battery. Requires proper gauge wiring, minimum grounding to the frame-preferably back to the battery. This amp pulls a ton of power and heats up fast. If you dont wire it properly it will continuously go into protection mode. You will probably need to ground your battery to the frame rail of your car with heavy wire. The ground that comes from the factory battery cable is not heavy enough. I learned the hard way that you get what you pay for with these hifonics amps (zeus and brutus). Spend the extra money and buy JL audio. Save yourself a lot of headaches.

By Mark on August 4, 2012

12 found this helpful


RELIABLE POWER!!!

I have this amp hooked up @ 2ohms a channel to Infinity Reference 6.5" components. The power is almost unrealistic, I did tune it in with an oscilloscope and tuning discs. Crisp and clean, just the way I like it. On another note, the reference speakers are only made to handle 90watts rms, but as long as they receive a nice clean signal; 300 watts all day long!

By Hank on April 19, 2011

12 found this helpful


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2016 Dodge Ram ProMaster 2500

2009 Ford Escape

2019 Hyundai Tucson

2008 Mitsubishi Eclipse

2003 Cadillac Escalade

1995 Mitsubishi Eclipse

2006 Saab 9-5

2017 Ford Edge

2004 Jaguar XJ8

2015 Mazda 6

Vehicle
Store
Delete

2020 Can-Am Defender XT CAB HD8

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.