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Stereo Enclosed Speaker Set - 3W 4 Ohm
DIY Radio kit no soldering
3W mini audio stereo amplifier
2 x 45mm 4ohm 4Ω 3W Stereo Speaker with PH2.0 Plug
Mini 2-Inch 4Ohm 3W Full Range Portable Speaker
Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi [Mini Kit]
Stereo Bonnet Pack for Raspberry Pi Zero W - Includes Pi Zero W
Speaker - 40mm Diameter - 4 Ohm 3 Watt
Mono Enclosed Speaker - 3W 4 Ohm
Mini Speaker 4Ω (3W)
Mono Enclosed Speaker with Plain Wires - 3W 4 Ohm
Speaker - 3inch / 76.2mm Diameter - 4 Ohm 3 Watt
pHAT BEAT
Adafruit Music Maker MP3 Shield for Arduino w/3W Stereo Amp [v1.0]
Hackster and DFRobot IoT Starter EEDU Kit (ESP32)
DIY Transparent Mini Amplifier Speaker Kit
3W Mini Audio Stereo Amplifier (W2.54)
Pirate Radio - Pi Zero W Project Kit
Adafruit Audio BFF Add-on for QT Py and Xiao
Stereo 3.7W Class D Audio Amplifier - MAX98306
Stereo Enclosed Speaker Set - 3W 4 Ohm
Listen up! This set of two 2.8" x 1.2" speakers are the perfect addition to any audio project where you need 4 ohm impedance and 3W or less of power. We particularly like these speakers as they are small and enclosed for good audio volume and quality. The pair have a handy SPK input cable to a...
DIY Radio kit no soldering
This is an FM Radio Amplifier Mono FM Music Player, designed as a handmade wooden assembly experimental equipment. It features a wooden casing, providing a primitive and rustic design for an FM radio. It can play music from FM radio stations, with a 3W 4ohm speaker that produces cl...
3W mini audio stereo amplifier
This compact stereo amplifier module from DFRobot is based on the PAM8403 chip, delivering 3W per channel into 4Ω speakers with over 90% efficiency. It's a fully functional two-channel audio amplifier with an integrated sleep mode that can be controlled via a microcontroller. Operating from 3.6–...
2 x 45mm 4ohm 4Ω 3W Stereo Speaker with PH2.0 Plug
A compact stereo speaker pair for small audio projects, handheld devices, and embedded builds. Each 45mm driver is rated at 4Ω and 3W, delivering clear, balanced sound in a slim form factor. Pre-wired with a PH2.0 plug for quick connection to common audio amplifier boards. Key Features Stereo ...
Mini 2-Inch 4Ohm 3W Full Range Portable Speaker
Introducing our 2-Inch 4-Ohm 3W Full Range Mini Speaker for Stereo Loudspeaker Box DIY Enthusiasts Unleash the power of crystal-clear sound with our 2-inch 4-ohm 3W Full Range Mini Speaker, the ultimate DIY accessory for audio enthusiasts. Specifications: Impedance: 4 ohms Power Hand...
Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi [Mini Kit]
The Adafruit I2S 3W Stereo Speaker Bonnet adds high-quality digital audio output to any Raspberry Pi with a 2×20 GPIO header. Using the I2S digital sound standard, audio data goes directly to the onboard Class D amplifier — delivering crisp, static-free stereo sound without relying on the Pi's he...
Stereo Bonnet Pack for Raspberry Pi Zero W - Includes Pi Zero W
*NOTE - No longer available - however we do have this: Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi [Mini Kit] * Remember those cereal commercials that would always say, "part of a complete breakfast"? Well the Pi Zero's a lot like that bowl of cereal - while it's great on its own, y...
Speaker - 40mm Diameter - 4 Ohm 3 Watt
Hear the good news! This speaker is a great addition to any audio project where you need a 4 Ohm impedance and 3W or less of power. At 40mm diameter it has a more square-ish shape, but a smaller face. Sound quality and volume are nicely sandwiched between our Thin Plastic Speaker with Wires an...
Mono Enclosed Speaker - 3W 4 Ohm
Listen up! This 2.8" x 1.2" speaker is a great addition to any audio project where you need 4 ohm impedance and 3W or less of power. We particularly like this speaker as it is small and enclosed for good audio volume and quality. It has a handy JST 2PH input ca...
Mini Speaker 4Ω (3W)
These little speakers are diminutive, but the sound they pump out is surprisingly good. They're ideal for building your own small jukebox or radio with one of our audio boards! The 4Ω 3W speakers measure 40x40x20mm, and come with an approximately 35cm piece of wire (20AWG) attached with pre-ti...
Mono Enclosed Speaker with Plain Wires - 3W 4 Ohm
A compact 2.8" × 1.2" enclosed mono speaker delivering clear audio output at 3W and 4 ohm impedance. The sealed enclosure provides improved sound quality and volume compared to bare speaker drivers of a similar size. This speaker comes with plain bare wires (no connector), making it easy to sold...
Speaker - 3inch / 76.2mm Diameter - 4 Ohm 3 Watt
A 3-inch (76.2 mm) speaker cone with 4 Ω impedance and 3 W power handling. Four mounting tabs spaced 60 mm apart make it easy to secure in enclosures or project housings. Pairs well with Class D amplifier boards for compact audio projects. Specifications Diameter: 3″ (76.2 mm) Impedance: 4 Ω ...
pHAT BEAT
The pHAT BEAT is a stereo audio add-on for the Raspberry Pi featuring dual I2S DAC/amplifiers, 16 RGB LEDs, and six tactile buttons. It delivers high-quality, amplified digital audio through two channels at up to 3W per speaker. The dual rows of eight APA102 RGB LEDs work beautifully as a VU met...
Adafruit Music Maker MP3 Shield for Arduino w/3W Stereo Amp [v1.0]
The Adafruit Music Maker MP3 Shield with 3W Stereo Amp turns any Arduino into a powerful audio player, recorder, and MIDI synthesiser — with built-in amplification for driving speakers directly. Powered by the VS1053B codec chip, it decodes MP3, AAC, Ogg Vorbis, WMA, FLAC, WAV, and MIDI formats, ...
Hackster and DFRobot IoT Starter EEDU Kit (ESP32)
An all-in-one IoT starter kit built around the FireBeetle 2 ESP32-E, designed by Hackster and DFRobot for learning IoT development with Arduino. The kit includes sensors, actuators, an audio player with speaker, and an I/O shield — everything needed to build connected projects right out of the bo...
DIY Transparent Mini Amplifier Speaker Kit
A fun DIY electronics kit that builds into a compact stereo amplifier speaker with a transparent case and LED music spectrum display. A great soldering project for beginners and hobbyists alike. The kit requires circuit board assembly and soldering — everything you need is included in the box. O...
3W Mini Audio Stereo Amplifier (W2.54)
This compact stereo amplifier module from DFRobot features a 2.54mm pin pitch for easy breadboard and embedded use. It delivers 3W per channel with left and right stereo output, and includes a shutdown (SHDN) pin for switching between working and sleep modes. By default, the module is in working...
Pirate Radio - Pi Zero W Project Kit
A complete internet radio project kit based on the Raspberry Pi Zero W. Includes a Pi Zero W, the pHAT BEAT DAC and stereo amplifier, a 5W speaker, and a retro-styled blue acrylic enclosure. Assembly takes approximately 30 minutes and requires soldering. The pHAT BEAT features dual MAX98357A I2S...
Adafruit Audio BFF Add-on for QT Py and Xiao
The Adafruit Audio BFF is a compact add-on board that turns your QT Py or Xiao into a powerful audio playback device. It features a microSD card slot (up to 64 GB) and a MAX98357 I2S 3W amplifier, all designed to fit neatly on the back of your miniature dev board. The board connects over the SPI...
Stereo 3.7W Class D Audio Amplifier - MAX98306
This incredibly small stereo amplifier is surprisingly powerful - able to deliver 2 x 3.7W channels into 3 ohm impedance speakers. Inside the miniature chip is a class D controller, able to run from 2.7V-5.5VDC. Since the amp is a class D, its incredibly efficient (over 90% efficient when driving...