Speakers & Buzzers
Browse our range of speakers, buzzers, piezo transducers, and audio amplifier modules for your next project. From small breadboard-friendly speakers to Bluetooth amplifier boards, you'll find audio output components suited to Arduino, Raspberry Pi, and other microcontroller platforms.
Ideal for maker projects, STEM education, robotics, and DIY audio builds. We ship from Australia with a wide selection of sizes and power ratings to match your needs.
DIY Bluetooth Speaker Box
SKU: LB-LS5368 | Brand: Little Bird
Craft your own Bluetooth speaker with this DIY kit and uncover the mechanics of speaker technology in the process. The assembly is straightforward, making it a fantastic opportunity for children to engage with sound, ...
Delivered by Fri 31 Jul
Piezo Buzzer [PS1240]
SKU: AF-160 | Brand: Adafruit
The PS1240 is a compact piezo buzzer for generating beeps, tones, and alerts in electronic projects. Drive it with a 3–30 V peak-to-peak square wave from a timer or microcontroller. It produces its loudest output arou...
Delivered by Fri 31 Jul
EagLED - Little Bird E-Textile Snippable Board with Buzzer
SKU: LB-EAGLED-BUZZ | Brand: Little Bird
EagLED is Little Bird Electronics' wearable development kit: an Arduino-compatible microcontroller board with LEDs, a light sensor, push button and buzzer built into a snippable PCB for e-textile projects.Built-in USB...
Delivered by Mon 17 Aug
Mini Portable Hamburger Speaker Amplifier for iPod/iPad/Laptop/Phone/Tblet PC
SKU: EC-RPA08821S | Brand: Elecrow
This speaker equipped with 360-degree sound field integrates a cone design with a custom-built speaker to project sound in all directions. It can offer deep and rich sound with HI-FI result for it comes with 1.4 subwo...
Delivered by Mon 17 Aug
Mono Enclosed Speaker - 3W 4 Ohm
SKU: AF-3351 | Brand: Adafruit
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...
Delivered by Fri 31 Jul
Stereo Enclosed Speaker - 3W 8Ω
SKU: DF-FIT0502 | Brand: DFRobot
INTRODUCTION FIT0502(Stereo Enclosed Speaker) is a new passive speaker with JST PH2.0 interface. It is a perfect option for any DIY audio project which requires an 8 ohm impedance and 3W power. The suitable size ...
Delivered by Wed 12 Aug
Mini External USB Stereo Speaker
SKU: AF-3369 | Brand: Adafruit
Add some crisp and compact audio to your project with this Mini External USB 2.0 Speaker. It's USB-only and does not require or use a 3.5mm audio jack. You'll get great audio, even with a device that doesn't h...
Delivered by Tue 25 Aug
Thin Speaker - 4 Ohm, 2.5W, 28mm
SKU: SF-COM-21311 | Brand: SparkFun
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 ...
Delivered by Fri 31 Jul
Large Enclosed Piezo Element w/Wires
SKU: AF-1739 | Brand: Adafruit
This large enclosed piezo element (30 mm diameter) converts vibration to voltage and voltage to vibration, making it useful both as a buzzer for generating tones and as a sensor for detecting knocks and impacts. The e...
Delivered by Fri 31 Jul
Speaker - 3inch / 76.2mm Diameter - 4 Ohm 3 Watt
SKU: AF-1314 | Brand: Adafruit
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 c...
Delivered by Fri 31 Jul
Piezo Element
SKU: SF-SEN-10293 | Brand: SparkFun
A simple piezo element that can be used as both a sensor and a small audio transducer. When flexed or tapped, it generates a voltage that can be read by a microcontroller, making it ideal for knock and vibration detec...
Delivered by Fri 31 Jul
Mini USB Stereo Speaker
SKU: SF-COM-18343 | Brand: SparkFun
Add some crisp and compact audio to your project with this Mini External USB 2.0 Speaker. It's USB-only and does not require or use a 3.5mm audio jack. You'll get great audio, even with a device that doesn't have a he...
Delivered by Wed 12 Aug
Mini Oval Speaker - 8 Ohm 1 Watt
SKU: AF-3923 | Brand: Adafruit
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 w...
Delivered by Tue 25 Aug
Speaker - 40mm Diameter - 4 Ohm 3 Watt
SKU: AF-3968 | Brand: Adafruit
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...
Delivered by Tue 25 Aug
Adafruit STEMMA Piezo Driver Amp - PAM8904
SKU: AF-5791 | Brand: Adafruit
The Adafruit STEMMA Piezo Driver Amp uses the PAM8904 switched-capacitor driver to amplify signals for piezo elements at up to 300 kHz. With bridge-tied load (BTL) output and up to 3× voltage multiplication, it can de...
Delivered by Tue 25 Aug
Small Enclosed Piezo w/Wires
SKU: AF-1740 | Brand: Adafruit
This small (14mm diameter) piezo element is nicely enclosed so you can attach easily. Piezo elements convert vibration to voltage or voltage to vibration. That means you can use this as a buzzer for making beeps, tone...
Delivered by Fri 31 Jul
Medium Surface Transducer with Wires - 4 Ohm 3 Watt
SKU: AF-1785 | Brand: Adafruit
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 t...
Delivered by Fri 31 Jul
HIFI Digital Bluetooth Amplifier-50W*2
SKU: DF-DFR0803 | Brand: DFRobot
A HiFi digital power amplifier board with Bluetooth 5.0 and AUX input, delivering 50W per channel in a dual-channel configuration. With AM interference suppression and filtering, the board achieves THD as low as 0.1% ...
Delivered by Wed 12 Aug
Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi [Mini Kit]
SKU: AF-3346 | Brand: Adafruit
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 ampli...
Delivered by Fri 31 Jul
Gravity: Digital Speaker Module
SKU: DF-FIT0449 | Brand: DFRobot
INTRODUCTION This speaker module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiomet...
Delivered by Fri 31 Jul