We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best 8 Inch Car Subwoofers 2025 in the United States
#1
Winner
Pioneer 8" Slim 700W 2 OHM SUBWOOFER
The Pioneer 8" Slim 700W 2 OHM Subwoofer is a compact and powerful option for those looking to enhance their car audio system. One of its key strengths is its slim design, with a mounting depth of just 2-5/8 inches, making it ideal for vehicles with limited space. The subwoofer handles up to 700 watts at peak power and 250 watts RMS, providing a robust and clear bass performance.
#2
Rockford Fosgate P300-8P Punch 8" 300-Watt Amplified Subwoofer in Ported Enclosure - Slim Design for Tight Spaces - Black
The Rockford Fosgate P300-8P Punch 8" subwoofer is designed for those looking to enhance their car's audio system with powerful bass without taking up too much space. Its slim design makes it ideal for tight areas in vehicles, which is a significant advantage for users with limited installation options. With a built-in 300-watt class-D amplifier, it offers an impressive output that can easily satisfy casual listeners looking for deeper bass sounds. The adjustable low pass crossover and bass boost EQ allow for personalized tuning, making it flexible for different music styles and preferences.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#3
MTX AUDIO RT8PT 8 Inch 240 Watt Car Loaded Universal Powered High Performance Amplified Tube Box Vented Subwoofer Enclosure, RCA Connectivity
The MTX Audio RT8PT is an 8-inch car subwoofer with a built-in amplifier, making it a convenient choice for anyone looking to enhance their car's audio system without needing additional equipment. This subwoofer can handle up to 240 watts of power at its peak and runs at 120 watts RMS, offering decent power for its size.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Top 10 Best 8 Inch Car Subwoofers 2025 in the United States
#1
Winner
10.0 score
Pioneer 8" Slim 700W 2 OHM SUBWOOFER
Pioneer 8" Slim 700W 2 OHM SUBWOOFER
Power Handling: 700 watts peak, 250 watts RMS
Frequency Response: 20 Hz to 1.4 kHz
Impedance: 2 ohm
Enclosure Type: 0.15 to 0.5 cubic feet
Chosen by 1160 this week
Rockford Fosgate P300-8P Punch 8" 300-Watt Amplified Subwoofer in Ported Enclosure - Slim Design for Tight Spaces - Black
Rockford Fosgate P300-8P Punch 8" 300-Watt Amplified Subwoofer in Ported Enclosure - Slim Design for Tight Spaces - Black
Power Handling: 300 Watts
Frequency Response: 20 Hz
Enclosure Type: Car Enclosed Subwoofer
MTX AUDIO RT8PT 8 Inch 240 Watt Car Loaded Universal Powered High Performance Amplified Tube Box Vented Subwoofer Enclosure, RCA Connectivity
MTX AUDIO RT8PT 8 Inch 240 Watt Car Loaded Universal Powered High Performance Amplified Tube Box Vented Subwoofer Enclosure, RCA Connectivity
Power Handling: 240 watts peak, 120 watts RMS
Frequency Response: 35-250 Hz
Enclosure Type: Vented
Kicker 48TRTP82 TRTP 8-inch Thin Down Firing Subwoofer and Passive Radiator Enclosure, 2-Ohm
Kicker 48TRTP82 TRTP 8-inch Thin Down Firing Subwoofer and Passive Radiator Enclosure, 2-Ohm
Power Handling: 20 Watts
Frequency Response: 500 Hz
Impedance: 2 Ohm
Enclosure Type: robust bracing
Alpine 8" Amplified Subwoofer (PWE-S8) 120W Compact Powered 8" Car Subwoofer for Under or Behind The Seat
Alpine 8" Amplified Subwoofer (PWE-S8) 120W Compact Powered 8" Car Subwoofer for Under or Behind The Seat
Power Handling: 240 Watts peak, 120 Watts RMS
Frequency Response: 32-150 Hz
Related Products
Up to 20% off
Kicker 48CWRT82 CompRT 8" Subwoofer, DVC, 2-ohm
Kicker 48CWRT82 CompRT 8" Subwoofer, DVC, 2-ohm
Power Handling: 600 Watts
Frequency Response: 500 Hz
Impedance: 2 Ohm
Voice Coils: dual
Alpine R2-DB8V-TRK Dual 8” Alpine Halo R-Series Preloaded Truck Subwoofer Enclosure
Alpine R2-DB8V-TRK Dual 8” Alpine Halo R-Series Preloaded Truck Subwoofer Enclosure
Power Handling: 750 Watts
Enclosure Type: Ported
#10
8.7 score
BOSS Audio Systems BAB8 8 Inch Powered Subwoofer Car Audio - 800 Watts Max, Single 2.6 Ohm, Voice Coil, Built in Amp
BOSS Audio Systems BAB8 8 Inch Powered Subwoofer Car Audio - 800 Watts Max, Single 2.6 Ohm, Voice Coil, Built in Amp
Power Handling: 800 Watts
Frequency Response: 500 Hz
Impedance: 4 Ohm
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best 8 Inch Car Subwoofers
Choosing the right 8-inch car subwoofer can significantly enhance your car audio experience by providing deep, rich bass. When selecting a subwoofer, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and achieve the sound quality you desire.Power Handling (RMS and Peak)Power handling indicates how much power a subwoofer can handle without getting damaged. RMS (Root Mean Square) refers to the continuous power a subwoofer can handle, while Peak power refers to the maximum power it can handle in short bursts. Higher RMS values mean the subwoofer can handle more power consistently, which is important for sustained performance. If you enjoy loud, powerful bass, look for higher RMS values. For casual listening, lower RMS values may suffice.
SensitivitySensitivity measures how efficiently a subwoofer converts power into sound. It is expressed in decibels (dB). Higher sensitivity means the subwoofer can produce more sound with less power. If you have a low-powered amplifier, a subwoofer with higher sensitivity (above 90 dB) will be more efficient and produce better sound. For high-powered systems, sensitivity is less critical but still important for overall performance.
Frequency ResponseFrequency response indicates the range of frequencies a subwoofer can reproduce, measured in Hertz (Hz). A wider frequency range means the subwoofer can produce both very low and relatively higher bass notes. For deep, rumbling bass, look for subwoofers with a lower minimum frequency (around 20-30 Hz). If you prefer a broader range of bass sounds, consider a subwoofer with a wider frequency response.
ImpedanceImpedance is the electrical resistance of the subwoofer, measured in ohms. Common values are 2, 4, and 8 ohms. Lower impedance subwoofers (2 ohms) draw more power from the amplifier, which can result in louder sound. However, they require a compatible amplifier. Higher impedance subwoofers (4 or 8 ohms) are easier to match with most amplifiers but may not be as loud. Choose impedance based on your amplifier's compatibility and your desired sound output.
Enclosure TypeThe type of enclosure (box) you use with your subwoofer affects the sound quality. Sealed enclosures provide tight, accurate bass and are ideal for all music genres. Ported (vented) enclosures produce louder, booming bass and are great for genres like hip-hop and electronic music. Bandpass enclosures offer a combination of both but are more complex to design. Choose an enclosure type based on your music preferences and desired bass response.
Voice CoilsSubwoofers can have single or dual voice coils. Dual voice coil (DVC) subwoofers offer more wiring flexibility and can be configured to match different amplifier setups. If you plan to expand or customize your audio system, DVC subwoofers provide more options. Single voice coil (SVC) subwoofers are simpler to install and are suitable for straightforward setups. Choose based on your current and future audio system plans.
Mounting DepthMounting depth is the distance required to install the subwoofer in your vehicle. It is important to ensure that the subwoofer fits in the available space in your car. Measure the depth of the area where you plan to install the subwoofer and compare it to the subwoofer's mounting depth. This ensures a proper fit and avoids installation issues.