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Showing 1-20 of 46 products · 14 unavailable products hidden
Speaker - 3inch / 76.2mm Diameter - 4 Ohm 3 Watt
Mono Enclosed Speaker with Plain Wires - 3W 4 Ohm
Ultra-thin speaker 4 ohms 3 watt
Medium Surface Transducer with Wires - 4 Ohm 3 Watt
20W 4 Ohm Full Range Speaker [XS-GTF1027]
Speaker - 40mm Diameter - 4 Ohm 3 Watt
Large Surface Transducer
MPN: COM-19102
3 Speaker 4Ω (5W)
Mono Enclosed Speaker - 3W 4 Ohm
Thin Speaker - 4 Ohm, 2.5W, 28mm
Stereo 3.7W Class D Audio Amplifier - MAX98306
Adafruit Mono 2.5W Class D Audio Amplifier - PAM8302
Mono Enclosed Speaker - 1W 8 Ohm
Speaker - 3 inch / 76.2mm Diameter - 8 Ohm 1 Watt
Mini Oval Speaker with Short Wires - 8 Ohm 1 Watt
Stereo 2.1W Class D Audio Amplifier - TPA2012
Through-Hole Speaker
Adafruit STEMMA Audio Amp - Mono 2.5W Class D - PAM8302
Adafruit BrainCraft HAT - Machine Learning for Raspberry Pi 4
Solar Power Manager with Panel (5V 1A)
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 ...
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...
Ultra-thin speaker 4 ohms 3 watt
A compact, ultra-thin speaker ideal for portable electronics, embedded projects, and audio prototyping. Features a PH2.54 terminal connector with a 20 cm wire lead for easy integration. Specifications Power – 3 W Impedance – 4 Ω Diameter – 40 mm Thickness – 5 mm Connector – PH2.54 terminal...
Medium Surface Transducer with Wires - 4 Ohm 3 Watt
A medium surface transducer that turns any flat surface — tables, walls, panels — into a speaker. Unlike traditional cone speakers, a voice coil wrapped around a metal rod causes vibration that transfers directly to the surface it's pressed against, producing surprisingly clear sound from the sur...
20W 4 Ohm Full Range Speaker [XS-GTF1027]
A high-power 4" (102mm) full-range speaker rated at 20W continuous with 4Ω impedance. The wide frequency response of 60Hz–24kHz delivers clear audio across the full spectrum, making it suitable for projects where you need room-filling sound. Originally designed for automotive use, this speaker w...
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...
Large Surface Transducer
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Turn a table, wall, cardboard box or other flat surface into a speaker with this large surface transducer. Instead of using a traditional cone, the coil is attached to a pad that transfers vibration directly into the surface it is pressed against.Connect it to an audio source and experiment with ...
3 Speaker 4Ω (5W)
A 3-inch (77.8 mm) full-range speaker rated at 5 W with a 4 Ω impedance. Compact enough to embed in custom enclosures, arcade cabinets, internet radio builds, and other audio projects. Key Features 5 W Power – Solid output for its size 4 Ω Impedance – Compatible with most Class D amplifier bo...
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...
Thin Speaker - 4 Ohm, 2.5W, 28mm
A compact, thin speaker ideal for projects where space is tight. At just 28 mm in diameter and approximately 4 mm thick, it fits into enclosures and wearables where standard speakers won't. The pre-wired 180 mm cable terminates in a 2-pin JST connector for easy hookup. Key Features 28mm Diamet...
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...
Adafruit Mono 2.5W Class D Audio Amplifier - PAM8302
The Adafruit Mono 2.5W Class D Audio Amplifier delivers powerful sound from a tiny package. Based on the PAM8302 chip, it drives 4–8 ohm speakers at up to 2.5 W with over 90% efficiency — making it ideal for portable and battery-powered audio projects. A significant upgrade over basic LM386-based...
Mono Enclosed Speaker - 1W 8 Ohm
This compact enclosed mono speaker delivers clear audio at up to 1 W with 8 Ω impedance. The sealed enclosure provides better volume and sound quality compared to bare speaker drivers of a similar size, making it a practical choice for embedded audio projects, displays, and interactive installati...
Speaker - 3 inch / 76.2mm Diameter - 8 Ohm 1 Watt
Listen up! This 3" diameter speaker cone is the perfect addition to any audio project where you need an 8 ohm impedance and 1W or less of power. We particularly like this cone as it has 4 handy mounting tabs 60mm apart.Works great with our Wave shield or class D amplifier board.
Mini Oval Speaker with Short Wires - 8 Ohm 1 Watt
Hear the good news! This wee speaker is a great addition to any audio project where you need 8 ohm impedance and 1W or less of power. We particularly like this speaker as it is small and comes with nice skinny wires with a connector on the end. It has a handy "Molex PicoBlade" 1.25mm pitch 2-pin ...
Stereo 2.1W Class D Audio Amplifier - TPA2012
This incredibly small stereo amplifier is surprisingly powerful - able to deliver 2 x 2.1W channels into 4 ohm impedance speakers (@ 10% THD). Inside the miniature chip is a class D controller, able to run from 2.7V-5.5VDC. Since the amp is a class D, it's incredibly efficient (89% efficient when...
Through-Hole Speaker
This is a small 15mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces.This through-hole speaker is great for projects where you don't have room for a full-blown speaker. This 15mm diameter speaker is encased in plastic...
Adafruit STEMMA Audio Amp - Mono 2.5W Class D - PAM8302
The Adafruit STEMMA Audio Amp is a compact mono Class D amplifier based on the PAM8302 chip, delivering up to 2.5W into 4 Ω speakers from a 2.0–5.5V DC supply. With over 90% efficiency at half a watt into 8 Ω, it's ideal for portable and battery-powered audio projects. This plug-and-play STEMMA ...
Adafruit BrainCraft HAT - Machine Learning for Raspberry Pi 4
The Adafruit BrainCraft HAT is a Raspberry Pi 4 add-on board designed for machine learning and AI projects at the edge. It combines a display, stereo microphones, audio output, camera connector, user controls, and sensor ports into a single HAT, providing everything needed to build audio and vide...
Solar Power Manager with Panel (5V 1A)
Note: Includes Solar Power Manager 5V and Semi Flexible Monocrystalline Solar Panel (5V 1A). The DFRobot Solar Power Manager series are designed for IoT projects and renewable energy projects, providing safe and high-efficiency embedded solar power management modules for makers and application...