MP3 Mono Amplifier V3.0, Pre-built

The Mono Amplifier Pre-built Kit is supplied with all of the resistors, capacitors, and IC holder fitted. Simply connect the Jack Lead, speaker and power clip.

 
1.5 minutes video, featuring the Amplifier towards the end

Our best selling amplifier kit has had an upgrade and a facelift. Version 2.0 of our Pre-built Mono Amplifier Kit has a brand new IC and we've also made all of the components suraface mount for a neater design.

This audio amplifier kit can be used with any personal stereo equipment, including MP3 players. It uses the very polular LM836 audio amplifier IC which can output 0.7W of power. The kit is supplied with a PP3 battery clip and can run off any voltage from 4 to 15 volts.

Also supplied is a pre-built jack cable.

All that is required is to solder the jack lead, speaker & power clip to the board and you are good to go.

Features:

• Pre-built kit allows you to concentrate on product design rather than assembly.
• Works with a wide variety of mp3 players, phones and computer equipment.

Contents:

• 1 x Pre-Built Mono MP3 Amplifier.
• 1 x PP3 Battery Clip Lead (Heavy Duty).
• 1 x 3.5mm Mono Jack Lead, 50cm length.
• 1 x 8 ohm 66mm Speaker.

Dimensions:

• PCB Length: 45.5mm.
• PCB Width: 35.5mm.

Requires:

• Either: 12V wall power unit.
• Or: GP Alkaline PP3 Battery.
• Soldering Iron.
• Solder.
• Wire Cutters.

Resources:

• Mono Amplifier Essentials (Including Build Instructions).
• Teaching Notes (Including Essentials).
• LM386 Datasheet.
• Cutting Files for our Mono Amp Case.
• Please note if using 2D Design the .dxf file can be opened by using File -> Import.
• The mono amp case cutting data files are licensed under a Creative Commons Attribution-Non-commercial-Share Alike 3.0 Unported License.