10 Best 4 Inch Car Speakers of August 2025

• POWERFUL SOUND - 150W MAX peak power handling makes this speaker ideal for the car stereo enthusiast and brings the power of Pioneer speakers into your vehicle for high quality sound.
• PIONEER QUALITY - 2 way speakers combine the highs and lows of a tweeter and subwoofer all in one.
• HD AUDIO - The wide frequency range from 45Hz to 14kHz provides deep bass and crystal clear vocals.
• AFFORDABLE - Get the most out of you car stereo system with the Pioneer 4 2-way speaker system at a fraction of the price.

PIONEER

• The R14X2 is a 4” 2-way full-range speaker rated at 30 watts RMS for a new generation of factory replacement speakers. Kit includes two speakers with grilles, integrated high-pass crossovers and mounting hardware.
• Vacuum Polypropylene cone, Rubber surround, Stamped steel basket, Silk dome flush mounted tweeter, Integrated tweeter crossover, Grilles and mounting hardware included, 1 Year Standard Warranty.
• Midrange Depth (in/mm): 1.72" (43.6 mm), Tweeter Diameter (in/mm): 0.50" (12.7 mm)
• Nominal Impedance (Ohms): 4-Ohm, Frequency Response (Hz): 100Hz - 20kHz
• Sensitivity (dB @ 1W/1M): 85, Crossover: Tweeter High-Pass (HP): 6dB/octave

Rockford Fosgate

• Features EVC technology for improved woofer performance
• Includes 2 4-inch coaxial speakers with 0.5-inch tweeters for rich sound detail
• Neodymium tweeter magnets let you ramp up the volume at high frequencies
• UV-treated polyester woofer surround resists heat and sunlight
• Made to fit most cars

KICKER

• 110Hz - 20Khz FREQUENCY RESPONSE: Pyle, 4” two way sound speaker system has a 20 oz magnet structure, 1/2'' neodymium film dome tweeter and frequency response. This car speaker is pack with exceptional 88dB (1w/1m) decibel sensitivity
• 4-OHM IMPEDANCE: This car speaker has 4-ohm impedance rating that compensates the undersized wire found in many of today’s cars. The blue poly injection cone also looks great and allows your music to resonate with full power
• 3/4'' ASV VOICE COIL: Pyle car sound speaker system is capable of 3/4'' high-temperature ASV voice coil. It will increase performance and efficiency of heavy-duty play time through lower weight and higher operating temperatures
• 90W RMS AND 180W PEAK: This 4” car speaker can provide up to 90 watts RMS or 180 watts peak power because it is 20 oz magnet structure. A pair of round 4’’ 180 watt speakers - carrying both the high and low end for a fuller range sound
• LOUD AND CLEAR: Pyle car speaker were carefully combined to reproduce sound clearly with outstanding responsiveness. The non-fatiguing butyl rubber surround keeps your speakers secure as well as extending the life of the product
• 3/4" high temperature ASV voice coil
• 1/2" neodymium film dome midrange
• Includes grills, wires and mounting hardware

Pyle

• CONE: Made From Polyurethane, The CH4230 4 Inch Car Speakers Provide a Resilient And Durable Material That Can Offer Great Sound With The Advantage Of Long Lasting Speakers
• VOICE COIL: Our Voice Coils Are Able To Withstand High Temperatures Yet Maintain Its Strength And Fatigue Properties Giving Them The Advantage Of Longer Play Times With Lower Weights
• SURROUND: We Use Rubber In A Lot Of Our Speakers. It Has The Ability To Endure Much Punishment Without Any Sign Of Damage. It Compliments The Whole Structure Of The Speaker By Allowing Constant Abuse Where It Is Most Needed, Without The Wear And Tear
• TWEETER: A Piezoelectric Tweeter Is More Resistant To Overloads And Can Be Used Without A Crossover Due To Its’ Electrical Property.
• WARRANTY: BOSS Audio Systems Provides a Powerful 3 Year Platinum Online Dealer Warranty So Long As The Purchase Is Made Through Amazon Dot Com

BOSS Audio Systems

• Cone - Made from polyurethane, the BE423 4 inch car speakers provide a resilient and durable material that can offer great sound with the advantage of long-lasting speakers
• Voice Coil - Our voice coils are able to withstand high temperatures yet maintain its strength and fatigue properties. This gives our speakers the advantage of longer play times with lower weights
• Surround - Rubber has the ability to endure much punishment without any sign of damage. It complements the whole structure of the speaker by allowing constant abuse where it is most needed, without the wear and tear
• Basket - The stamped basket offers a strong and rigid platform allowing the listener to hear clean and clear music output
• Tweeter - A piezoelectric tweeter is more resistant to overloads and can be used without a crossover due to its’ electrical property
• Specs - Impedance: 4 Ohms, frequency: 100 Hz to 18 kHz, dimensions: 4” x 4” x 2.25”, mounting depth: 1.75”, mounting hole: 3.67”, weight: 2.6 Lbs. (Pair)
• Warranty - BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality

BOSS Audio Systems

• Power Handling: Peak: 420 watts per pair / RMS: 60 watts per pair
• Injection molded polypropylene with mica cone
• Rubber coated cloth surround / 1-3/16 Balanced dome tweeter
• Top-mount Depth: 1-3/4" / 4 ohms impedance
• Frequency Response: 35 - 27000 Hz / Sensitivity: 87dB

PIONEER

• Edge-driven textile tweeters for smooth, clear highs.
• Oversized Plus One woofers offer more surface area for higher bass output and enhanced midrange performance.
• Newly engineered baskets are optimized to fit most factory speaker locations.
• Competitive pricing - Reference speakers provide step-up Infinity sound at mainstream prices.

Infinity

• Price is for (2) Pairs of Rockville RV4.3A 4" 3-Way Car Speakers Rated Totalling 1000 Watts Peak and 140 Watts RMS!
• Price is for (2) Pairs of Rockville RV4.3A 4" 3-Way Car Speakers Rated Totalling 1000 Watts Peak and 140 Watts RMS!
• Flex Motion Butyl Rubber Surround. 1.2” PEI dome tweeter with ferrite magnet give amazing highs. 0.6” super tweeter. Steel high quality basket.  Rubber magnet boot cover. Frequency response: 60-20,000 Hz.
• Sensitivity: 90 dB @ 1w/1m. Impedance: 4 Ohm. Grilles included. Aluminum voice coils. 100% oxygen free copper voice coil windings. Cotton spider material. Copper terminals. Cutout diameter: 3.66”. Magnet: 5.4 Oz Y25 magnet.
• Magnet dimensions: 70mm x 10mmFs: 113.449 hz. Re: 3.6 OHM. Qes: 2.103. Qts: 1.239. Qms: 3.014. Fits 4” openings. Top mounting depth: 1.81” 95% of installs use the top mounting depth). Bottom mounting depth: 2” (This measures the speaker from top to bottom)

Rockville

• High-sensitivity design
• High quality product
• Manufactured in Mexico

JBL