# Boombox Beach Bag with Audio Amp and Speakers

## Overview

http://youtu.be/ovPgqgNYxGg

![](https://cdn-learn.adafruit.com/assets/assets/000/015/409/medium800/3d_printing_bag-hero.jpg?1395155980)

Summer is coming up, so why not build a project just for the beach? Upgrade your old beach bag into a hi-tech beat blastin' bag with one of our mini stereo amplifiers and mini speakers.  
You can use either the:

- [TS2012 stereo amplifier](http://www.adafruit.com/products/1552 "Link: http://www.adafruit.com/products/1552")  
- [MAX98306 stereo amplifier](http://www.adafruit.com/products/987)

We'll be using the MAX98306 in this tutorial.  
![](https://cdn-learn.adafruit.com/assets/assets/000/015/410/medium800/3d_printing_hero.jpg?1395156009)

A flexible 3d printed enclosure will hold the electronics and this [3.7 watt amp](http://www.adafruit.com/products/987) will power a pair of these [3W stereo enclosures speakers](http://www.adafruit.com/products/1669).

![](https://cdn-learn.adafruit.com/assets/assets/000/015/453/medium800/3d_printing_comp-parts.jpg?1395169709)

## Parts & Supplies

- [Stereo 3.7w class D amplifier](http://www.adafruit.com/products/987)
- [Stereo enclosured 3W speakers](http://www.adafruit.com/products/1669 "Link: http://www.adafruit.com/products/1669")
- [Lithium Polymer 1200mAh battery](http://www.adafruit.com/products/258 "Link: http://www.adafruit.com/products/258")
- [JST Extension cable](http://www.adafruit.com/products/1131 "Link: http://www.adafruit.com/products/1131")
- [Slide Switch](http://www.adafruit.com/products/805 "Link: http://www.adafruit.com/products/805")
- [3.5m Plug to Pintail audio cable](http://www.adafruit.com/products/1700 "Link: http://www.adafruit.com/products/1700")
- [Male/Female Jumper wires](http://www.adafruit.com/products/824 "Link: http://www.adafruit.com/products/824")

## Tools

- [Wire Strippers](http://www.adafruit.com/products/527)
- [3D Printer](http://www.adafruit.com/category/128)
- [Soldering Iron](http://www.adafruit.com/category/8_84)
- [PanaVise](http://www.adafruit.com/products/151)
- [NinjaFlex filament](http://www.adafruit.com/products/1690)

- [Next Page](https://learn.adafruit.com/boombox-beach-bag-with-audio-amp-and-speakers/3d-printing.md)

## Featured Products

### Stereo 3.7W Class D Audio Amplifier - MAX98306

[Stereo 3.7W Class D Audio Amplifier - MAX98306](https://www.adafruit.com/product/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...

In Stock
[Buy Now](https://www.adafruit.com/product/987)
[Related Guides to the Product](https://learn.adafruit.com/products/987/guides)
### Stereo Enclosed Speaker Set - 3W 4 Ohm

[Stereo Enclosed Speaker Set - 3W 4 Ohm](https://www.adafruit.com/product/1669)
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...

In Stock
[Buy Now](https://www.adafruit.com/product/1669)
[Related Guides to the Product](https://learn.adafruit.com/products/1669/guides)
### Right-Angle 3.5mm Stereo Plug to Pigtail Cable

[Right-Angle 3.5mm Stereo Plug to Pigtail Cable](https://www.adafruit.com/product/1700)
One of the most common converter cables you'll want in your cable collection - this 32" long cable converts a standard 3.5mm stereo jack to pigtail wires. Ground ring is black, middle ring is white and tip is red.  
  
 Cable is 32"/81cm long from end to end.  
<br...></br...>

Out of Stock
[Buy Now](https://www.adafruit.com/product/1700)
[Related Guides to the Product](https://learn.adafruit.com/products/1700/guides)
### Breadboard-friendly SPDT Slide Switch

[Breadboard-friendly SPDT Slide Switch](https://www.adafruit.com/product/805)
These nice switches are perfect for use with breadboard and perfboard projects. They have 0.1" spacing and snap in nicely into a solderless breadboard. They're easy to switch no matter what size fingers you have, but not so easy that they'll get flipped by accident. Work great as...

In Stock
[Buy Now](https://www.adafruit.com/product/805)
[Related Guides to the Product](https://learn.adafruit.com/products/805/guides)
### JST-PH Battery Extension Cable - 500mm

[JST-PH Battery Extension Cable - 500mm](https://www.adafruit.com/product/1131)
By popular demand, we now have a handy extension cord for all of our JST PH-terminated battery packs (such as our LiIon/LiPoly and 3xAAA holders). One end has a JST-PH compatible socket, and the other end has a matching plug. Between the two, 500mm of color coded wire. Handy for wearable...

In Stock
[Buy Now](https://www.adafruit.com/product/1131)
[Related Guides to the Product](https://learn.adafruit.com/products/1131/guides)
### Lithium Ion Polymer Battery - 3.7v 1200mAh

[Lithium Ion Polymer Battery - 3.7v 1200mAh](https://www.adafruit.com/product/258)
Lithium-ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light, and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 1200mAh for a total of about 4.5 Wh. If you need a larger battery, <a...></a...>

Out of Stock
[Buy Now](https://www.adafruit.com/product/258)
[Related Guides to the Product](https://learn.adafruit.com/products/258/guides)
### Premium Female/Male 'Extension' Jumper Wires - 40 x 3" (75mm)

[Premium Female/Male 'Extension' Jumper Wires - 40 x 3" (75mm)](https://www.adafruit.com/product/825)
Handy for making wire harnesses or jumpering between headers on PCB's. These premium jumper wires are approximately 3" (75mm) long and come in a 'strip' of 40 (4 pieces of each of ten rainbow colors). They have 0.1" male header contacts on one end and 0.1" female...

In Stock
[Buy Now](https://www.adafruit.com/product/825)
[Related Guides to the Product](https://learn.adafruit.com/products/825/guides)
### "Wire Wrap" Thin Prototyping & Repair Wire - 200m 30AWG Blue

["Wire Wrap" Thin Prototyping & Repair Wire - 200m 30AWG Blue](https://www.adafruit.com/product/1446)
This stuff is called "wire-wrap wire" because it used to be used for wire-wrapping high-speed digital circuits on a special kind of contact board. It's pretty rare to see wire-wrapping in these days of low-cost PCB fabrication but the wire is still really handy for prototyping work. It's...

In Stock
[Buy Now](https://www.adafruit.com/product/1446)
[Related Guides to the Product](https://learn.adafruit.com/products/1446/guides)

## Related Guides

- [Mini Mac Pi](https://learn.adafruit.com/mini-mac-pi.md)
- [Adafruit TPA2012 2.1W Stereo Audio Amplifier](https://learn.adafruit.com/adafruit-ts2012-2-8w-stereo-audio-amplifier.md)
- [ Analog IC Insights On-the-Go by Maxim Integrated](https://learn.adafruit.com/maxim-app.md)
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