Best 300 Subwoofer In June 2025

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If you are looking for the Best 300 Subwoofer of top quality, read our detailed reviews on them here before making the purchase decision.

To help you in your search, we have completed this list of the Best 300 Subwoofer.

Top Rated Best 300 Subwoofer Of 2025

Rank	Product Name	Score
1	CT SOUNDS | Bio 10” D4 | 10 Inch Car Subwoofer | 300W Buy Now	9.7 Buy Now
2	Kicker 43CWR82 CompR 8 Inch 2 Ohm 300 Watt RMS Power and 600 Buy Now	9.5 Buy Now
3	Kicker CompRT Single 6.75 Inch 300 Watt Max 2 Ohm Shallow Slim Car Buy Now	9.1 Buy Now
4	KICKER C104 10" 300W COMP 4-Ohm Subwoofer Sub Woofer C10 43C104 + Box/Enclosure Buy Now	8.8 Buy Now
5	Rockford Fosgate P300-8P Punch 8" 300 Watt Powered Ported Subwoofer System Buy Now	8.6 Buy Now
6	Kicker 12-Inch 300W Power Car Audio Subwoofers Subs C124, Pair | 10C124 Buy Now	8.3 Buy Now
7	Nobsound G2 Subwoofer Amplifier Mono Power Amp PBTL/BTL Bridge 100W Mini Sub Amp Buy Now	8.1 Buy Now
8	(2) Skar Audio IX-8 D4 8" 300W Max Power Dual 4 Ohm Car Buy Now	7.8 Buy Now
9	Rockford Fosgate P300-10T Punch 10" 300 Watt Powered Truck Sealed Box Subwoofer Buy Now	7.5 Buy Now
10	Subwoofer Amplifier 300 Watt Mini Mono Audio Amp Full-Frequency and Sub Bass Switchable Buy Now	7.2 Buy Now

1. CT SOUNDS | Bio 10” D4 | 10 Inch Car Subwoofer | 300W

• Beautiful craftsmanship: highest-grade components | utmost attention to detail | top performance | high-quality car subwoofer construction | the power and the beauty you seek | aesthetically pleasing | powerful car audio subwoofer | conservatively rated | quality - reliability - performance affordability | car subwoofer
• Powerful: perfect choice for the price | packs a serious punch | rms power 300w | max power 600 watt | handles more watts than rated | work-horse | produce high sound resonance | best car subwoofer in its class | thunderous car audio subwoofer | experience clean sound without distortions | loud bass | 2 dual voice coils, advanced cooling system | 4 (ohm) impedance |...
• Fabulous sound quality: raises industries standards | produces deep low notes with pinpoint accuracy | smooth & crisp sound | must-have car audio subwoofer | unique sound experience | pure rocking quality | packs a serious punch | advanced air flow cooling design | better quality sounds | best bang for your buck | our lowest cost series
• High-quality components: sturdy, heavy-duty, stamp steel basket frame | surrounded by high durable treated foam | beautiful finish | competition grade polypropylene cone | longer life span | poly-cotton blend spider | copper tinsel lead | highest quality 2" dual, high-quality voice coil | y30 graded single stacked ferrite magnet | 12 gauge speaker connector | cutout d...
• Hard-hitting bass you crave: delivers serious power with cts single stacked ferrite magnet - y30 graded, one of the best in the magnet world | tremendous motor/magnet force | beefy car subwoofer speaker | performs at peak levels for extended periods | the most powerful, affordable, and reliable drivers in its class | look no further, better than more expensive subs i...

2. Kicker 43CWR82 CompR 8 Inch 2 Ohm 300 Watt RMS Power and 600

• Power rating: rated at 300 watts rms power and 600 watts peak power
• Reliable design: features a pair of 2-ohm dual voice coils, making it easy to get the most out of your power amp
• Installation requirements: installation requires 4.13-inch mounting depth and 7-inch mounting diameter in sealed sub boxes between 0.4 and 1 cubic feet or vented sub boxes between 0.8 and 1.2 cubic feet
• Recommended setup: works best with sealed or ported sub enclosure and minim 300 watts of recommended power
• Powerful sound: feel your music with the thump and thrum of sound through this 8-inch subwoofer

3. Kicker CompRT Single 6.75 Inch 300 Watt Max 2 Ohm Shallow Slim Car

• Rubber surround and weatherproof for outdoor use
• Features 300 watts of max power and 150 watts of rms power handling
• Comprt 6.75 inch, shallow mount subwoofer
• Injection molded polypropylene cone
• High temperature voice coils for increased power handling

4. KICKER C104 10" 300W COMP 4-Ohm Subwoofer Sub Woofer C10 43C104 + Box/Enclosure

• Impadance: single 4 ohm
• 300 watt max
• 150 watt rms
• Sensitivity: 86.2 db
• Brand new kicker 43c104 10" 300 watt comp series car subwoofer

5. Rockford Fosgate P300-8P Punch 8" 300 Watt Powered Ported Subwoofer System

• The enclosure can be connected via speaker level inputs for connection to factory systems, or traditional line level inputs for aftermarket systems
• The punch 300-8p is a universal "all in one" self-contained subwoofer enclosure with built-in amplifier for dropping bass in any factory or aftermarket system
• The 8" high output subwoofer is impedance optimized for the built in 300-watt class-d amplifier in a slim design enclosure - dimensions: 11.4" x 17.6" x 5.6"
• Featuring an adjustable 12db/octave low pass crossover, on board adjustable bass boost eq, and on board phase switch
• Famous rockford fosgate build quality with a full 1-year warranty when purchased from an authorized rockford fosgate reseller

6. Kicker 12-Inch 300W Power Car Audio Subwoofers Subs C124, Pair | 10C124

• 300 watt max (600 watt pair)
• 150 watt rms (300 watt pair)
• Quantity: 2 subwoofers
• Impedance: single 4 ohm
• Sensitivity: 88.3 db

7. Nobsound G2 Subwoofer Amplifier Mono Power Amp PBTL/BTL Bridge 100W Mini Sub Amp

• It has a gain setting which allows 4-level of output level setting (20/26/32/36 db). it can keep the purity of the sound and avoid the resistor influence. besides, it also has a bass cutoff frequency control knob.
• G2 can be used as a sub amp or a mono channel amp. it has a mode switcher which can change between sub and pblt modes conveniently. equipped with 19v 4.74a high quality power supply.
• Applications: g2 can be used as a subwoofer power amplifier for passive subwoofers, g2 can be used as a mono amp to drive single channel. you can use two g2 to drive left and right channel separately, which are known as pblt / btl bridge amp. compared with normal 2.0ch amps, it can ensure totally no interference between two channels and can provide higher power.
• 18-month warranty. prompt and courteous customer service. for any questions you have, please feel free to contact us.
• It adopts ti tpa3116 and ne5532 op-amp, which can offer 100w high power and can drive most home sub and mono speakers. its optimized circuit can ensure totally no background noise. besides, it also built-in speaker protection circuit and low pass bass filter.

8. (2) Skar Audio IX-8 D4 8" 300W Max Power Dual 4 Ohm Car

• Frequency response: 50 hz - 1,000 hz | 2" high temperature voice coil
• Sold as a package - includes (2) skar audio ix-8 d4 8-inch dual 4 ohm car subwoofers
• Shallow mount subwoofer design - mounting depth: 4.17" | sensitivity: 82.6 db
• Pressed paper cone and advanced air flow cooling system
• Peak power: 300 watts (each) | rms power: 150 watts (each)

9. Rockford Fosgate P300-10T Punch 10" 300 Watt Powered Truck Sealed Box Subwoofer

• The punch p300-10t is a universal "all in one" self-contained subwoofer enclosure with built-in amplifier for dropping bass in any factory or aftermarket system
• Famous rockford fosgate build quality with a full 1-year warranty when purchased from an authorized rockford fosgate reseller
• Featuring an adjustable 12db/octave low pass crossover, built-in adjustable bass boost eq, and built-in 0/180 phase switch
• The enclosure can be connected via speaker level inputs for connection to factory systems, or traditional line level inputs for aftermarket systems
• The 10" high output subwoofer is impedance optimized for the built in 300-watt class-d amplifier in a slim design enclosure - dimensions: 13.3" x 21.7" x 7.9" x 4.8"

10. Subwoofer Amplifier 300 Watt Mini Mono Audio Amp Full-Frequency and Sub Bass Switchable

• Subwoofer amplifier and full-frequency mono ampswitch to pbtl, it's a full-frequency mono amp for driving passive speakers and powered subwoofer. switch to sub, it's a subwoofer amplifier for diving passive and powered subwoofers.
• Home hi-fi amplifierexclusively designed for the customers who pursue hifi sound, max power output:300watt. note: package comes with 32v/5a power supply, you need a more powerful power supply to get the max power output.
• Mini compact but powerfulbuilt-in low pass filter for 20-300hz subwoofers with sub frequency control, small simple compact design but practical and powerful,
• What you get: m03 amp x1, 32v/5a power adapter x1, user manual x1, 18-month global warranty, and 24-hour quick customer service.
• Hi-fi amp with clean sound qualityfosi audio m03 subwoofer amp adopts the instruments tpa3255d2 chip, high efficient power output up to 300watt, providing 250 watts rms into 2-ohm loads, 150 watts rms into 4-ohm loads or 120watts to 8-ohm loads. great amplifier to driver any bookshelf speaker or subwoofer.