Xadow Audio


The Xadow Audio integrates a speaker box and a microphone on one single board. The speaker unit is rated at 0.7Watt with an impedance of 8 ohm. Unlike the regular cone type speakers, the loudspeaker driver used on the Xadow Audio has a flat surface and is mounted in a rectangular enclosure, which enables it to reproduce sounds at an amazing effect.


  • Open source and modular design
  • Built-in enclosure for speaker
  • Combines speaker and microphone on one board
  • Built-in Xadow Connectors for easy pluggable FPC cables
  • Stackable and chain-able with other Xadow Modules
  • Perfect choice for your audio and DIY Phone projects


Speaker Box

Item Value
Resonant Frequency 900 Hz
Impedance 8 ± 20% ohms
Rated Power 0.7 W
MAX. Power 1 W
Frequency Range 900 Hz to 20 kHz


Item Value
Microphone Sensitivity -42dBV Typ
Max Input Sound Pressure 130dB SPL


Item Value(mm) Value(Inch)
Speaker 13mm × 18mm × 4.5mm 0.51”× 0.71” × 0.18”
Microphone 2.95mm × 3.76mm 0.12” × 0.15”
Board 25.37mm × 20.30mm 1” × 0.8”

Hardware Overview

Make it now

Check on awesome RePhone projects that has been achieved with RePhone. A Traceable Dog Collar. By using this collar, you are able to make a phone call to your dog.

5 steps to make a traceable Dog collar for your lovely puppy.

Module Connection

Connect the Modules as instructed, please bear in mind that the unfilled corner should be facing the other side:

RePhone Community

We’ve been looking for a better place where our backers (RePhone Users) can sit together, warmly and comfortably, have conversations about RePhone, discuss technical problems, share ideas/projects, and give feedback on the modules’ development in the future. And then here we go, the RePhone Community.

Now join us in the RePhone Community! Together we seek answers, make interesting stuff, care about each other, and share our experiences.

Frequently Asked Questions

Some frequently asked questions in RePhone Community are collected and answered to the topic “Frequently Asked Questions of RePhone (FAQ)” , the topic will be kept updating whenever a new FAQ comes out.


The schematic diagram of Xadow Audio is provide in the following link:

Check more info about the Speaker box and the Microphone:

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