All Products

SKU: AF-1752

A compact Class D stereo amplifier breakout based on the Maxim MAX9744. It drives two channels of 4–8 Ω speakers at up to 20 W each, powered from 4.5–14 V DC. With up to 93% efficiency, it runs cool without heatsinks — ideal for portable and battery-powered audio projects. Volume can be controll...

SKU: PI-IQA002

The IQaudIO Pi-DigiAMP+ is a HAT-compliant DAC and amplifier board for the Raspberry Pi, combining a high-quality 24-bit/192 kHz DAC with a 2×20W Class D stereo amplifier on a single board. Based on the Texas Instruments TAS5756m chipset, it delivers full-HD audio quality with no soldering requir...

SKU: SF-DEV-20690

The SparkFun Qwiic Speaker Amp includes the Texas Instruments TPA2016D2 stereo, filter-free class-D audio power amplifier. What distinguishes this audio amplifier from others is that it features volume control (i.e. gain), Dynamic Range Compression (DRC), Automatic Gain Control (AGC), enable/disa...

SKU: AF-1712

A mini class D with AGC and I2C control? Yes please! This incredibly small stereo amplifier is surprisingly powerful. It is able to deliver 2 x 2.8W channels into 4 ohm impedance speakers (@ 10% THD) and it has a i2c control interface as well as an AGC (automatic gain control) system to keep your...

SKU: AF-2217

The Adafruit Audio FX Sound Board with 2×2W Amp is a standalone audio trigger with a built-in stereo Class D amplifier — no Arduino or programming required. Simply drag and drop WAV or OGG sound files over USB, wire up buttons and speakers, and you're ready to go. With 16 MB of built-in flash, it...

SKU: AF-2210

The Adafruit Audio FX Sound Board with 2×2W Amp is a standalone audio trigger with a built-in stereo Class D amplifier — no Arduino or programming required. Simply drag and drop WAV or OGG sound files over USB, wire up buttons and speakers, and you're ready to go. With 2 MB of built-in flash, it ...

SKU: PI-PPMB00130

The Amp:bit is the easiest way to connect a speaker or headphones to your BBC micro:bit. It plugs directly onto the edge connector and provides a 3.5mm headphone jack, solder pads for a speaker, and a volume control wheel — everything you need to add audio to your micro:bit projects. If you have...

SKU: AF-1552

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...

SKU: AF-1732

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...

SKU: DF-DFR0805

Make a subwoofer speaker with this bass & treble control Bluetooth Amplifier to enjoy the cinema-style acoustics in the home! Integrated with 3 output channels, this powerful Bluetooth Amplifier has AM interference and filtering function that makes the board THD as low as 0.1% even when working f...

SKU: AF-3885

The Adafruit STEMMA Speaker combines a Class D audio amplifier with a 1W 8 Ω speaker in one slim, portable package. Connect ground, 3–5V power, and an audio signal via the JST-PH STEMMA connector or the alligator/sew-pads — no AC coupling needed, the board handles that for you. Sound quality is ...

SKU: AF-987

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...

SKU: AF-4367

The TFT Gizmo adds a vibrant 1.54" colour display and audio output to your Circuit Playground board. It bolts directly onto the back of your Circuit Playground using M3 standoffs that provide both mechanical support and electrical connections — no soldering or breadboarding required. Once attach...

SKU: SF-BOB-11044

This tiny audio amplifier is based on the Texas Instruments TPA2005D1. Its efficient class-D operation means low heat and long battery life. It can drive an 8-Ohm speaker at up to 1.4 Watts; it won’t shake a stadium, but it will provide plenty of volume for your audio projects. The fully-differ...

SKU: AF-1785

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...

SKU: DF-DFR0119

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–...

SKU: DF-DFR0119-O

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...

SKU: LB-LS0045

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...

SKU: DF-DFR0675-EN

This is a small size and cost-effective Bluetooth 5.0 digital amplifier module with a volume adjustment function. It can connect to two speakers and match a wide variety of high-power speakers (40W-200W). This board can be used as a small Bluetooth speaker when connected to Raspberry Pi or mob...

SKU: AF-3436

The Adafruit Music Maker FeatherWing with Amplifier brings powerful audio playback to any Feather board. Built around the VS1053B codec chip, it decodes a wide variety of formats including MP3, AAC, Ogg Vorbis, WMA, MIDI, FLAC, and WAV — and includes an on-board 3W class-D stereo amplifier so you...