# Audio Adapter Board for Teensy 4.0

**Type:** Product page · **SKU:** ADA4384 · **Brand:** [Teensy](https://core-electronics.com.au/brands/teensy-australia-pjrc)
**Page:** https://core-electronics.com.au/audio-adapter-board-for-teensy-4-0.html ([markdown](https://core-electronics.com.au/audio-adapter-board-for-teensy-4-0.html.md))

This audio adaptor lets you easily add high quality 16 bit, 44.1 kHz sample rate (CD quality) audio to your projects with Teensy 4.0 (Rev D). It supports stereo...

## Pricing

- **Price:** $19.30 (inc GST) — $17.55 AUD, exc GST

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 1 today; more stock is typically available with a 7–12 day lead time.

## Description

This audio adaptor lets you easily add high quality 16 bit, 44.1 kHz sample rate (CD quality) audio to your projects with Teensy 4.0 (REVD2). It supports stereo headphone and stereo line-level output, and also stereo line-level input or mono microphone input.

The Teensy Audio Library lets you use the input and output simultaneously together with a toolkit of audio processing objects, to easily create all types of sophisticated audio applications. You can play multiple sound files, create synthesized waveforms, apply effects, mix multiple streams and output high quality audio to the headphones or line out pins.

**Note:** This board goes with the [Teensy 4.0 Dev Board](https://core-electronics.com.au/pjrc-teensy-4-0-usb-development-board.html), and it is **not pin-compatible** with the Teensy 3.X boards.

## Technical Details

- For more information, check out PJRC's [page for the Audio Adapter Shield](https://www.pjrc.com/store/teensy3_audio.html)
 
Product Dimensions: 38.0mm x 36.8mm x 6.7mm / 1.5" x 1.4" x 0.3"

Product Weight: 5.1g / 0.2oz

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/a/d/ada4384-1.jpg)