Search  for anything...

Hifonics Zeus ZS4CX 4 Inch 2 Way 175W Car Audio Coaxial Speakers with Mylar Dome Tweeter and Alpha Cellulose Poly Woofers, Pair

  • Based on 114 reviews
Condition: New
Checking for the best price...
$22.70 Why this price?
Save $1.30 was $24.00

Buy Now, Pay Later


As low as $5 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – 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, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 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: In Stock.
Fulfilled by Amazon

Arrives Sunday, Mar 29
Order within 14 hours and 40 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Car Speaker: Neo-Mylar soft dome tweeter is impact prone while providing superior sound quality and increased reliability; Moisture prevention rubber surround has a high mid-bass impact
  • Convenient Setup: Pure copper voice coil creates a strong magnetic field with a very thin extrusion; Kapton voice coil former and tweeter surround are lightweight and effectively dissipates heat
  • Superior Flexibility: Spider is made out of epoxy infused natural fiber which allows for increased flexibility and strength during the manufacturing process
  • Smooth Sound: Passive Butterworth crossover provides smooth transitions of frequencies from mid-range/mid-bass to tweeter element
  • Specifications: RMS power handling: 30; Maxx power: 175 Watts; Frequency response: 6 kHz; Sensitivity (1 watt/1 meter): 88 dB; Dimensions: 4 inches

Brand: Hifonics


Speaker Maximum Output Power: 175 Watts


Frequency Response: 6 KHz


Connectivity Technology: Coaxial


Audio Output Mode: Surround


Mounting Type: Car Mount,Coaxial


Model Name: Zeus


Speaker Type: ZEUS car speakers


Special Feature: 2 Way, Impact Resistant


Recommended Uses For Product: Music,Musical


Compatible Devices: Gaming Console, Laptop, MP3 Player, Smartphone, Tablet


Subwoofer Diameter: 4 Inches


Unit Count: 2.0 Count


Surround Sound Channel Configuration: 2.0


Color: Black


Included Components: ZS4CX - Hifonics Zeus 4 inch 2 way car audio coaxial speaker system (pair)


Product Dimensions: 4"D x 4"W x 3"H


Impedance: 4 Ohm


Is Waterproof: FALSE


Warranty Type: Time-based Warranty


Number of Items: 1


Control Method: App, Voice


Speaker Size: 4 Inches


Power Source: DC


Signal-to-Noise Ratio: 7E+1 dB


Woofer Diameter: 4 Inches


Tweeter Diameter: 2.54 Centimeters


Vehicle Service Type: Car


Water Resistance Level: Water Resistant


Customer Package Type: FFP


Audio Driver Type: Dynamic Driver


Subwoofer Connectivity Technology: Wired


Includes MP3 player?: No


Number of Power Levels: 1


UPC: 806576226710


Global Trade Identification Number: 10


Manufacturer: Maxxsonics USA


Shape: Round


Item Weight: 2.14 pounds


Item model number: ZS4CX


Is Discontinued By Manufacturer: No


Special features: 2 Way, Impact Resistant


Other display features: Wireless


Date First Available: January 14, 2017


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 29

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


  • Price to Quality Hard To Beat
I bought these for my front speakers in my 1994 Toyota PU Ext. Cab DLX, and even though the holes from the old ones didn't quite match, by manipulating my dash pieces, (Both Sides), I got them in. I'm very happy with the sound, and they push air at higher volumes with no distortion. I paid $22 dollars, and price compared to money, I'm very pleased. These are built to last, not at all flimsy in any sense. Easy to get in and hook up to my trucks existing wiring. I'm sure the holes fit newer vehicles easier than my 1994. Function as they should, and I'm rocking again with 4 speakers. ... show more
Reviewed in the United States on July 28, 2025 by Kevin W. Maness

  • Crazy good speakers
AMAZING sound quality and good bass for 4 inch speakers especially considering the price and so far they haven't blown and I always manage to blow my speakers within a week.
Reviewed in the United States on August 26, 2025 by Ethan Couch

  • Great sounding speakers that are easy on the wallet.
So far I'm impressed with these speakers. Bought a pair of these to replace a couple blown speakers in a vehicle I bought. They fit great, seem like good quality, and sound great compared to the pair of stock paper crap speakers that I havent replaced yet. They arent boomers but I was surprised that there was at least a little bit of mid range. They are 4" speakers so I figured they'd have a tin can sound. Not really the case. Might buy another pair of these eventually to replace the oem speakers I havent replaced yet even though it's just an old beater. ... show more
Reviewed in the United States on October 12, 2020 by Josh Jones

  • Loud. Clarity decent
Bought them to replace a pair of Rockford Fosgate I had for years. More clarity, pumping 125 watts into them. Not much distortion compared to the rockford
Reviewed in the United States on October 2, 2024 by Frank

  • Sounds Great!
Used these for a Bluetooth speaker project and works great with it.
Reviewed in the United States on November 12, 2024 by Beau Echols

  • Entry level speaker
The media could not be loaded. Good seller, product is just okay. This is an entry-level speaker, so don’t expect much. The bass is decent, but the mids and highs aren’t very good. Definitely not a replacement for tweeters. You might get better sound if you use a good equalizer.
Reviewed in the United States on September 5, 2025 by Best Deals Best Deals

  • Faulty
They popped and didn't work within a week
Reviewed in the United States on June 16, 2025 by Debra Roberts

  • Tested in a volvo 240
I purchased these speakers for my Volvo 240 as a replacement for the factory speakers, but I found them lacking compared to the original ones. While the sound is clear at lower volumes, they don’t perform as well at higher levels. The factory speakers are noticeably louder, and these aftermarket ones start to distort around volume level 27, especially with any bass or higher frequencies. I kept one original speaker in and replaced the dead one with this model just to compare, and the difference in volume was pretty significant. The factory speaker is about twice as loud as this one. I have a factory amp connected to an aftermarket radio, and I double-checked all the connections to make sure that wasn’t the issue. If you're just looking for a budget speaker for basic audio needs, this could work, but if you care about sound quality, especially at higher volumes, I’d suggest looking into another brand. Maybe these preform better without an amp. Update installed these with same brand 5.5 they do sound good they are not as loud as the 5.5 but sound good all together and still noticeable problem cranked but I have the fade priortize the rear it helps the cracking at higher volume ... show more
Reviewed in the United States on November 5, 2024 by Swiffs Swiffs

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...