Thirty years ago a sound card for the ZX81 was born, the famous ZON-X.
The ZON-X card
Thirty years later the ZX-TEAM decided to build a 100% software
compatible clone but with stereo jacks to be connected to an standard
PC amplifier. Latest layout will be a standing version, like
the original ZON-X with a guided through port. So you'll can connect
your memory expansion or whatever behind the MrX card.
Latest Layout of MrX
Since 17th November 2011 we have tested the latest prototype, which
went into series production of the PCBs on 1st December 2011. Here two
pictures of the prototype:
Latest Prototype front
Latest Prototype connected with zx81
We expect to have first PCBs (not soldered) on the 20th December.
Just click on the picture below to watch one of the first PCB prototypes.
MrX video on youtube
We'll expect to produce the sound card between end of 2011 and the
first quarter of 2012.
Orders can be taken as soon as the first production charge is finished.
In the NEWs
section the current status of development and production will
In the Lampenwiki
section you will find information about my other hobby.