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The Best 3 Inch Sub of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 3 Inch Sub of 2022. Check our ranking below.

2,112 Reviews Scanned

SaleRank No. #1
GRS 3FR-4 Full Range 3" Speaker Driver 4 Ohm
  • Coated paper cone with foam surround for clear sound
  • Pincushion-shape frame with front gasket
  • Economical ferrite magnet assembly
  • Quality GRS construction and 1-year warranty
Rank No. #2
Pyle 3.5'' Single Voice Coil Car Subwoofer - 20 Watts at 4-Ohm Car Audio Powered Subwoofer, PP Cone with Rubber Edge, Designed for Custom Audio Car, Truck, Mobile Vehicle Applications - PLMG35
  • DURABLE WITH POWERFUL SOUND: Pyle Power-series subwoofers will take your audio to new heights! This 3.5" small-enclosure unit will add punch to your low-end and provide you with the desired full powerful sound
  • TRULY VERSATILE SUBWOOFER: Are you tired of other brands' subwoofers that blow out over time? Our subwoofers are the best because of their high-quality construction, great sound, and long-lasting performance. This subwoofer will benefit any vehicle
  • GREAT SOUND QUALITY: It is one of the best-sounding Bass Subwoofers on the market, with a surprising amount of deep bass for its size! The sound produced by this car audio subwoofer significantly improves the sound quality of your vehicle's audio system
  • AUTO SPEAKER SYSTEMS: The latest series woofer has been designed and engineered to deliver consistent and extremely high performance. The 6.5-inch has an eye-catching CD PP cone that adds stiffness without adding weight to the discomfort
  • HIGH-QUALITY SUBWOOFER: If you want a new sound that is clean, powerful, and versatile, Pyle has your audio solution. High-quality, tough subwoofers will improve your audio system's performance and quality. Incorporate some ear-catching bass-bounce
SaleRank No. #3
Pyle Single Voice Coil Car Subwoofer - 3.5 Inches, 20 Watts at 4-Ohm Car Audio Powered Subwoofer, PP Cone with Rubber Edge, High-Powered Car Subwoofer - PLMW36
  • EXCELLENT POWER HANDLING: With a maximum power handling of 20 watts, a peak RMS of 10 watts, and 4-ohm impedance, this single voice coil subwoofer can bring out a bassy sound for any sound you will play in your vehicle
  • EASY INSTALLATION: Install this single voice coil subwoofer in your vehicle in no time! Featuring a quick connect speaker terminal plate, attaching this to your car would require less effort than usual. Speaker dimension is 4.5" x 4.5" x 2.2"
  • EXCELLENT SOUND QUALITY: Excellent quality typically has speed and response while producing very clear bass lines, so the fastest bass lines will be clearer, therefore making the audio sound fuller and better
  • PRO WOOFER PERFORMANCE: This subwoofer can reduce distortion and eliminate the need for acoustics in-car speakers. When a full-range speaker produces bass at a low frequency, the speaker's diaphragm can cause distortion
  • BUILT TO LAST: Made with engineered ABS, this subwoofer is designed for custom audio vehicle applications. Also featuring a massive butyl rubber surround and high strength engineering plastic basket, this subwoofer’s longevity is for long term use
Rank No. #4
Eminence ALPHA38 3 Inch 8Ohm MID Bass Woofer 60W, Black
  • Package Dimensions: 8.9 H x 6.1 L x 8.6 W (centimetres)
  • Designed for easy use
  • Package Weight: 0.454 kilograms
  • Country of Origin : China
Rank No. #5
Lanzar 6.5” Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Aluminum Voice Coil, 4 Ohm Impedance, 600 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System - MAXP64
  • 600 WATT POWER This car subwoofer has 600 Watt peak power that will produce high sound resonance It also has a frequency of 80Hz and 4 Ohm impedance
  • FOAM EDGE SUSPENSION Made with a specially treated foam edge suspension to keep equipment safe Designed with bump vented motor structure for durability & easy installation. Comes with a plastic basket
  • NON-PRESSED PAPER CONE It is a clean-cut car subwoofer that boasts a black non-pressed paper cone It will enhance car stereo by producing a powerful audio and keep equipment safe at the same time
  • ALUMINUM VOICE COIL The speaker subwoofer comes with a 1 5” high-temperature aluminum voice coil to resist corrosion It has a sensitivity of 87dB and a special designed rubber magnet boot
  • 3” MOUNTING DEPTH Easy to install with its 3” mounting depth and fits most audio system for cars boats or RVs Included are the necessary cables installation template and manual
Rank No. #6
PRV AUDIO 3-inch Full-Range Neodymium Speaker 3MR40-NDY-4 PRO Audio Midrange with 40 Watts Power Handling, 4 Ohm, and Versatile Performance for Car Audio Applications (Single)
  • Compact Design: Fits seamlessly in tight spaces, perfect for portable speaker systems, line arrays, and car audio applications
  • Powerful Sound: Delivers 40 watts of continuous power and 91 dB sensitivity for impressive output from a small cone
  • Neodymium Motor: Enhances efficiency and reduces weight, ideal for space-constrained projects
  • Versatile Frequency Response: Covers a wide range of 120 to 20,000 Hz for balanced, high-fidelity sound
  • Easy Mounting: Features a low profile and flush mount design for simple and secure installation
SaleRank No. #7
Gikfun 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1725
  • 2pcs 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino
  • It will work well for home audio-visual equipment and other HiFi speakers.
  • Rated Power: 3W, Diameter: 2 inches
  • Rated Impedance: 4 ohm
  • Not include the Volume Control Cable
Rank No. #8
Facmogu 3 inch Tweeter Speakers HiFi Full Range Woofer Loudspeaker, 2 PCS 4 Ohm Anti-Magnetic Speakers for 2.0/2.1 Boom Box Satellites Speaker DIY (4Ω)
  • 3 inch compact size design full range audio speakers, sold in pair
  • Sensitivity: 88dB, 108Hz~18KHz±3dB effective frequency, 5~15W power range
  • 3 band full-range equalizer, sweet, crisp and clear voice, suitable for 2.0 2.1 speakers DIY and home audio-visual equipment
  • 20mm big voice coil, anti-magnetic design help to avoid magnetic-field interference
  • Size: Outer Diameter-φ3.5"/89mm, install opening-φ2.79"/ 71mm;2.12"/ 54mm height
Rank No. #9
Facmogu 2PCS 3 Inch Round 2-Way Speaker Box Terminal Cup Binding Post, Power Speaker Screw-in Terminal Plates, 3 Inch Subwoofer Box Terminal Banana Plugs for DIY Home Speaker Kits
  • 【Specially Designed for DIY】-- Terminal cup for speaker subwoofer boxes. Suitable for 4mm banana plugs, spade terminals or bare wire. Rear side requires spade connectors or direct soldering of a speaker wire. Suitable for using at home,in hotel,hall or the other places you want to set a speaker.
  • 【Sturdy & Durable】-- The speaker box is made of high quality plastic and gold-plated metal., which can be used for a long time. It has good sealing effect and will not damage your speakers. Good sturdy product, easy to solder on the tabs, strong seeming polymer mounting plate.
  • 【Easy to Connect】-- This Facmogu round terminal cup features binding post terminals that make it easy to connect speaker wire to your speaker or subwoofer box. Rear connections use quick disconnect connectors. Positive (Red) and negative (Black) indicators to ensure proper wiring. Simply press down the terminals and insert speaker wire for direct contact.
  • 【Easy to Install】-- Gold-plated contacts for optimal signal transfer, and spring terminals ensure a tight and secure connection. It is easy to install with screws locking and easy to use. With 4 mounting holes which make you mount easily.
  • 【Pack & Size】-- 2PCS 2-Way Round Speaker Terminal Box. Overall Diameter: 75mm / 2.95", Cutout Diameter: 47mm / 1.85", Top-mount depth: 20mm / 0.78". Please check the size before ordering. NOTE: Please allow slightly measuring deviation due to manual measurement.
Rank No. #10
Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets Subwoofer Bass Reflex Tube Bass Box Vent, 3" Diameter, 3" Length - 2Pack
  • 【Port Tubes Function】A regular inverted speaker exposes the speaker diaphragm to produce sound, and there is also vibration at the back of the speaker. If the vibration of the speaker towards the back is also utilized, it will strengthen the sound wave and the bass. After installing the inverted tube, as the diameter of the inverted tube is smaller than the diameter of the speaker, a relatively strong sound wave will rush out of the inverted tube. In this way, the sound waves towards the front and back of the speaker are utilized, Improve the sound quality of the speaker
  • 【Dimensions】Outer diameter (including Flange): 93mm/3.66", Maximum inner diameter:77mm/3.03", Minimum inner diameter:74.5mm/2.93", Length:75mm/2.95"
  • 【Speaker Cabinet Vent Diameter】Compatible Model:SAPR402G, fit for most brands of PA/DJ Subwoofer Bass Speaker Cabinets Box Vent, Cabinet Cutout: 3"
  • 【How to Choose Size】Set the cross-sectional area of the Port Tubes as S1, the effective vibration area of the bass horn as S2, and S1=(0.1-0.4) S2 is the optimal. Port Tubes length LV=(1.463 * 107R ^ 2)/(FB2VB) -1.463R, among them: LV is the length of the port tubes, R=the opening radius of the port tubes, all in inches; FB is the tuning frequency, in Hz; VB is the volume of the sound system, measured in cubic inches
  • 【Package Includes】3" x 3" Speaker Port Tubes - 2Pack

Last update on 2025-03-17 / Affiliate links / Images from Amazon Product Advertising API

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  2. Features: What bells and whistles matter for an 3 Inch Sub?
  3. Specifications: How powerful they are can be measured.
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 3 Inch Sub.
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