20 Best Em3 Speaker in 2024 Reviews and Buying Guide

2,100 Reviews Scanned

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1 PRV AUDIO 3-inch Full-Range Neodymium Speaker 3MR40-NDY-4 PRO Audio Midrange with 40 Watts Power... PRV AUDIO 3-inch Full-Range Neodymium Speaker 3MR40-NDY-4 PRO Audio Midrange with 40 Watts Power... No ratings yet
2 Mackie Thump Series, Thump GO 8-Inch Ultra-efficient Class-D Amplifier with Portable Battery-Powered... Mackie Thump Series, Thump GO 8-Inch Ultra-efficient Class-D Amplifier with Portable...
3 MakerHawk 2pcs Speaker 3 Watt 8 Ohm Single Cavity Mini Speaker Full-Range Cavity Mobile Portable... MakerHawk 2pcs Speaker 3 Watt 8 Ohm Single Cavity Mini Speaker Full-Range Cavity Mobile Portable...
4 Pyramid 3-Way Indoor Outdoor Speaker System - 3.5 Inch 200W Pair of Mini Box Ceiling Wall Mount... Pyramid 3-Way Indoor Outdoor Speaker System - 3.5 Inch 200W Pair of Mini Box Ceiling Wall Mount...
5 Granvela 20W 3-inch Full Range 4-Ohm Speakers Pair of Flax-Fiber Cone for DIY Multimedia and... Granvela 20W 3-inch Full Range 4-Ohm Speakers Pair of Flax-Fiber Cone for DIY Multimedia and... No ratings yet
6 Herdio 3 Inch Waterproof Marine Speakers 2 Way Full Range Audio Stereo System Motorcycle Speaker... Herdio 3 Inch Waterproof Marine Speakers 2 Way Full Range Audio Stereo System Motorcycle Speaker... No ratings yet
7 Adafruit Speaker - 3' Diameter - 8 Ohm 1 Watt [ADA1313] Adafruit Speaker - 3" Diameter - 8 Ohm 1 Watt [ADA1313]
8 ACEIRMC 4pcs Speaker 3 Watt 8 Ohm Mini Speaker 8ohm 3w Loundspeaker Micro Speaker for Arduino with... ACEIRMC 4pcs Speaker 3 Watt 8 Ohm Mini Speaker 8ohm 3w Loundspeaker Micro Speaker for Arduino... No ratings yet
9 Gikfun 2' 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs)... Gikfun 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs)... No ratings yet
10 Gikfun 4Ohm 40mm Diameter 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of... Gikfun 4Ohm 40mm Diameter 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack... No ratings yet
11 Dweii 4 PCS 4 Ohm 3 Watt Mini Speaker 4ohm 3w Loundspeaker Micro Speaker for Arduino with11mm Line... Dweii 4 PCS 4 Ohm 3 Watt Mini Speaker 4ohm 3w Loundspeaker Micro Speaker for Arduino with11mm... No ratings yet
12 Magnadyne WR30B | 3 in. Dual Cone Speaker w/Grill | Polypropylene Woofer Cone 2.8 oz Magnet | Sold... Magnadyne WR30B | 3 in. Dual Cone Speaker w/Grill | Polypropylene Woofer Cone 2.8 oz Magnet |... No ratings yet
13 eboxer-1 3 Inch Mini Full Frequency Audio Speaker,4ohm 5W High Sensitivity Loudspeaker, Full Range... eboxer-1 3 Inch Mini Full Frequency Audio Speaker,4ohm 5W High Sensitivity Loudspeaker, Full... No ratings yet
14 Herdio 3' inch Marine Bluetooth Speakers Boat Motorcycle Hot tub Stereo with Max Power 140 Watt... Herdio 3" inch Marine Bluetooth Speakers Boat Motorcycle Hot tub Stereo with Max Power 140 Watt... No ratings yet
15 Adafruit Speaker - 3' Diameter - 4 Ohm 3 Watt [ADA1314] Adafruit Speaker - 3" Diameter - 4 Ohm 3 Watt [ADA1314] No ratings yet
16 AITIAO 4Pcs Speaker 3 Watt 8 Ohm Mini Speaker 8ohm 3w Loundspeaker Micro Speaker with JST-PH2.0... AITIAO 4Pcs Speaker 3 Watt 8 Ohm Mini Speaker 8ohm 3w Loundspeaker Micro Speaker with JST-PH2.0... No ratings yet
17 CQRobot Miniature Loudspeaker 3 Watt 4 Ohm Passive Enclosed Audio Speaker Woofer Speaker Compatible... CQRobot Miniature Loudspeaker 3 Watt 4 Ohm Passive Enclosed Audio Speaker Woofer Speaker...
18 Alpine 30MC 3-Inch Midrange Component Speakers Alpine 30MC 3-Inch Midrange Component Speakers No ratings yet
19 6pcs Speaker 3 Watt 8 Ohm Single Cavity Mini Speaker Full-Range Cavity Advertising Machine Speaker... 6pcs Speaker 3 Watt 8 Ohm Single Cavity Mini Speaker Full-Range Cavity Advertising Machine... No ratings yet
20 Adafruit Stereo Enclosed Speaker Set - 3W 4 Ohm Adafruit Stereo Enclosed Speaker Set - 3W 4 Ohm No ratings yet

Bestseller No. 1
PRV AUDIO 3-inch Full-Range Neodymium Speaker 3MR40-NDY-4 PRO Audio Midrange with 40 Watts Power...
  • Compact and powerful: The 3MR40-NDY-4 PRO Audio Midrange Speaker is capable of generating remarkable output for its size, with 40 Watts RMS Music...
  • Versatile performance: With a super well-balanced frequency response from 120 to 20,000Hz, this neodymium speaker can be used as a midbass, midrange...
  • Easy installation: The very low profile loudspeaker is designed to fit in tight spots easily, with an overall diameter of 3.69” (93.7 mm), mounting...
  • High-quality components: The speaker features a strong neodymium motor, polyimide former material, and CCAW voice coil wire for increased efficiency...
  • Reliable and durable: Built with stamped steel frame material and a magnetic gap depth of 4 mm, the 3MR40-NDY-4 PRO Audio Midrange Speaker is built to...
Bestseller No. 2
Mackie Thump Series, Thump GO 8-Inch Ultra-efficient Class-D Amplifier with Portable Battery-Powered...
  • Mackie Thump Series, Thump GO 8-Inch Portable Battery-Powered Loudspeaker
  • Ultra-efficient Class-D amplifier powers an 8” Custom high-output woofer and 1" Compression driver
  • Removable lithium-ion battery with tri-color battery life indicator
  • Bluetooth connectivity for wireless streaming and control via the Thump GO app
  • 2-channel digital mixer with XLR mix output with Music Ducking mode
Bestseller No. 3
MakerHawk 2pcs Speaker 3 Watt 8 Ohm Single Cavity Mini Speaker Full-Range Cavity Mobile Portable...
  • Mini ar duino speaker: 8 ohm 3 watt; Its connector is separating, One-to-Two interface, can choose 3.3V or 5V; Full frequency cavity; 31 mm long, 28...
  • Applications: Ar duino; Robot; Raspberry Pi; Advertising Machine; Game Machine; Integrated Machine Special Speaker
  • Shape: Rectangle; Diaphragm material: non-paper; Magnetic circuit form: internal magnetic
  • Frequency characteristics: Full band (full range); Rated power: 3 (W); Rated impedance: 4 ohms 8 ohms (Ω); Frequency response: 500-20K (kHz)
  • Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email,...
Bestseller No. 4
Pyramid 3-Way Indoor Outdoor Speaker System - 3.5 Inch 200W Pair of Mini Box Ceiling Wall Mount...
  • AMPLIFY YOUR HOME: Pyramid’s 200W 3-way wall mount speaker system is what you need to listen to high-quality audio at home, patio, studio,...
  • TWO HUNDRED (200) WATT PEAK POWER: These black surround sound speakers have 100 watt RMS with 200 watts peak power. Features a frequency response of...
  • SUPERIOR SOUND: The speaker system features a 24oz magnet structure that powers a 1.0” super dome tweeter, 3.25” long excursion woofer, and a...
  • PROTECTED FROM ELEMENTS: The Pyramid dual mini speaker system features corrosion and stain resistant removable mesh grills. It has a total dimension...
  • UNIVERSAL MOUNTING: Set of 2 mountable speakers are protectively stored in a heavy-duty ABS cabinet w/ butyl rubber surround. Designed to be mounted...
Bestseller No. 5
Granvela 20W 3-inch Full Range 4-Ohm Speakers Pair of Flax-Fiber Cone for DIY Multimedia and...
  • High performance: Hi fidelity sound ideal for DIY budget monitor speakers or audio speakers for Music, or computer Speakers.
  • Full Frequency Range Balanced Sound: 50 Hz- 20000 Hz.
  • Cone Material: Flax Fiber. Mixed elastic wave for Crisp His and Clear heavy bass Sound. Smo]oth transition from High frequency to low frequency.
  • Specificaitons:Sensitivity: 86±3dB;Impedance: 4 Ohm; Rated Power:20W .
  • Good choice for DIY makeing Home audio speakers , or near-field monitor speakers.
SaleBestseller No. 6
Herdio 3 Inch Waterproof Marine Speakers 2 Way Full Range Audio Stereo System Motorcycle Speaker...
  • Main Features: 3 inch 2 Way Full Range HIFI woofer, Power Handling(MAX):140Watts(A Pair),Frequency Response: 120Hz - 20Khz, SPL(1Watt/1Meter):80dB,...
  • IP66 Splash-proof Protection: all the materials that the HMS60 speakers use have been specially designed with water resistant feature for the...
  • Easy Installation: The speakers is compact in design and size, pretty much easy for installation for any places. the Diameter Total Length is 3.94”...
  • Application Environment:Since it is a waterproof resistant speakers, our Boat speakers can use at Yacht, ATV, UTV, Golf Cart, Powersports, Motorcycle,...
  • What you get : 1 Pair marine speakers,mounting screws, 6.5 feet speaker wires, 12 Month Warranty plus life-time after-sales service support.
Bestseller No. 7
Adafruit Speaker - 3" Diameter - 8 Ohm 1 Watt [ADA1313]
  • 3" Diameter speaker
  • 1W, 8 Ohm
  • Works great with our Wave shield or class D amplifier board.
  • Handy mounting tabs
Bestseller No. 8
ACEIRMC 4pcs Speaker 3 Watt 8 Ohm Mini Speaker 8ohm 3w Loundspeaker Micro Speaker for Arduino with...
  • Mini speaker 8ohm 3w sound cavity adopts high-end built-in magnetic speakers, stable performance, tight sealing, convenient and reliable, clear sound,...
  • Applications: for Arduino; Robot; for Raspberry Pi; Advertising Machine; Game Machine; Integrated Machine Special Speaker
  • With JST-PH2.0 2PIN terminal interface, 3w speaker is easy to connect with other modules. Its rated Power: 3 Watt; Impedance: 8 Ohms; wire length:...
  • Shape: Rectangle; Diaphragm material: non-paper; Magnetic circuit form: internal magnetic
  • Micro speaker 8ohm 3w has wide range of applications. It is compatible with raspberry pi, robot, advertising machine, game machine, integrated machine...
Bestseller No. 9
Gikfun 2" 4Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs)...
  • 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
Bestseller No. 10
Gikfun 4Ohm 40mm Diameter 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of...
  • 2pcs 4Ohm 3W 40mm Diameter Full Range Audio Speaker Stereo Woofer Loudspeaker
  • Two mounted mini audio speakers, audio speaker stereo woofer, ideal for radio, interphone, multimedia speakers, can be used for Bluetooth Speakers,...
  • resonance frequency : 320Hz±20%, Insulation Resistance : 10MΩ, characteristic sensitivity of loudspeaker : 83±3dB
  • nominal impedance : 4Ω±15%, input-power rating : 2W
  • rated frequency range : 0-20KHz, distortion factor : maximum 5%
Bestseller No. 11
Dweii 4 PCS 4 Ohm 3 Watt Mini Speaker 4ohm 3w Loundspeaker Micro Speaker for Arduino with11mm Line...
  • Size: Full frequency cavity, 31 mm long, 28 mm wide, 15 mm thick.
  • Shape: Rectangle; Diaphragm material: non-paper; Magnetic circuit form: internal magnetic.
  • Mini speaker 4ohm 3w sound cavity adopts high-end built-in magnetic speakers, stable performance, tight sealing, convenient and reliable, clear sound,...
  • Frequency Characteristics: Rated power: 3 (W); Rated impedance: 4 ohms (Ω); Frequency response: 500-20K (kHz).
  • 4pcs 2" 4Ohm 3W Full Range Audio Speaker Stereo Loudspeaker for Arduino
Bestseller No. 12
Magnadyne WR30B | 3 in. Dual Cone Speaker w/Grill | Polypropylene Woofer Cone 2.8 oz Magnet | Sold...
  • [INCLUDED] 2 Waterproof 3 Inch Speakers, 2 Grill Covers, 8 Screws
  • [SIZE] Length grill: 3.91” - Mounting depth: 1.45” - Cutout diameter: 2.94 Inches
  • [RESPONSE] 180Hz - 20,000 Hz and 4 Ohm
  • [WATTS] 50W Max Power
  • [COLORS] Available in White (WR30W) and Black (WR30B)
Bestseller No. 13
eboxer-1 3 Inch Mini Full Frequency Audio Speaker,4ohm 5W High Sensitivity Loudspeaker, Full Range...
  • Clear and Transparent Sound:This product is 3 Inch full rang speaker with clear and transparent sound quality. Use the full bandwidth to get...
  • Easy to Installation and Stable Performance:The performance is very stable and the installation is easy and does not require particularly...
  • Exquisite Workmanship:Made of high quality material with exquisite workmanship, the product has a long product life. The impedance is 4Ω and the...
  • High Performance Ferrite : Provides sufficient power for the speaker, instant response, full and thick bass. The microcrystalline magnet is very...
  • Quality Service : High sensitivity offers you original sound and great listening pleasure. This product has been professionally and rigorously...
Bestseller No. 14
Herdio 3" inch Marine Bluetooth Speakers Boat Motorcycle Hot tub Stereo with Max Power 140 Watt...
  • COMPLETELY WATERPROOF- Marine grade construction build Marine grade construction build IP66 waterproof certified rating for consistent sound quality...
  • HIGH QUALITY - Pair of 3'' ABS Material with Superior Standard . Includes all necessary installation cables & wires to enjoy a more consistent &...
  • Compatible With Bluetooth-The whether resistant loud speaker system is equipped with wireless music streaming. so you can listen to streaming music...
  • EASY INSTALLATION-The Flush mount speakers is compact in design and size, pretty much easy for installation for any places. the outside facial...
  • IDEA FOR -Boat ,Motorcycles,hot tub, Golf Cart,ATV, UTV,RZR ,RV,Speedboat, pontoon,off -road And Other 12 Volt Applications
Bestseller No. 15
Adafruit Speaker - 3" Diameter - 4 Ohm 3 Watt [ADA1314]
  • 3" diameter speaker cone
  • Perfect addition to any audio project needing 3W's or less of power
  • 4 handy mounting tabs
Bestseller No. 16
AITIAO 4Pcs Speaker 3 Watt 8 Ohm Mini Speaker 8ohm 3w Loundspeaker Micro Speaker with JST-PH2.0...
  • Mini speaker 8ohm 3w sound cavity adopts high-end built-in magnetic speakers, stable performance, tight sealing, convenient and reliable, clear sound,...
  • Frequency characteristics: full band (full range); Rated power: 3 (W); Rated impedance: 4 ohms 8 ohms (Ω); Frequency response: 500-20K (kHz).
  • Mini speaker 3W 8Ω: They can choose 3.3V or 5V, JST-PH2.0mm-2 pin terminal; Full frequency cavity. Shape: square and rectangle; Diaphragm material:...
  • Micro speaker 8ohm 3w has wide range of applications. It is compatible with raspberry pi, robot, advertising machine, game machine, integrated machine...
  • Package&Warranty: you will receive 4pcs Loundspeaker 3 Watt 8 Ohm Mini Speaker. If you have any question,please contact us.
Bestseller No. 17
CQRobot Miniature Loudspeaker 3 Watt 4 Ohm Passive Enclosed Audio Speaker Woofer Speaker Compatible...
  • JST-PH 2.0 mm 2-Pin interface, cable length 40cm (15.75 inches);
  • Power: Rated Power / Maximum Power 2.0W / 3.0W;
  • Impedance: 4 Ohms Plus/Minus 15%;
  • Size: 70 mm * 31 mm * 16 mm / 3.1 inch * 1.2 inch * 0.63 inch (L* W * T);
  • 2 Pcs/1 Pair JST-PH 2.0 mm 2-Pin interface 4 ohm 3 watt passive miniature loudspeaker encapsulation.
Bestseller No. 18
Alpine 30MC 3-Inch Midrange Component Speakers
  • (2) 3-inch Speakers
  • High-Strength Cast Aluminum Basket
  • Polypropylene Cone
  • Rubber Surround
Bestseller No. 19
6pcs Speaker 3 Watt 8 Ohm Single Cavity Mini Speaker Full-Range Cavity Advertising Machine Speaker...
  • Compatible with Arduino; Robot;Compatible with Raspberry Pi; Compatible with Advertising Machine; Game Machine; Integrated Machine Special Speaker.
  • 8 ohm 3 watt; Its connector is separating, One-to-Two interface, can choose 3.3V or 5V, The Connector is JST-PH2.0mm-2 pin terminal; Full frequency...
  • full band (full range); Rated power: 3 (W); Rated impedance: 48(Ω); Frequency response: 500-20K (kHz).
  • 8 ohm 3 watt; Its connector is separating, One-to-Two interface, can choose 3.3V or 5V, JST-PH2.0mm-2 pin terminal
  • you will get 6PCS Micro Mobile Portable Speaker 8 Ohm 3 Watt, Full-Range Cavity Advertising Machine Speaker Connector Separating Interface 3.3V 5V...
Bestseller No. 20
Adafruit Stereo Enclosed Speaker Set - 3W 4 Ohm
  • 4 Ohm, 3 Watt speaker set
  • Easy to connect with JST-PH series connector
  • Good volume and quality
  • Pair of enclosed speakers
.