Hmm, the programme 'soundconverter' (http://www.versiontracker.com/php/dlpage.php?id=18047&db=mac&pid=34628&kind=&lnk=http%3A%2F%2Fs3.amazonaws.com%2Fstevedekorte_apps_SoundConverter%2FSoundConverter_20080701.zip) for Mac seems to be able to do all the options that you need with the ...

I used www.gamekool.com who are an official supplier

Maybe the Audacity sound editor can convert between stuff? http://audacity.sourceforge.net/ Aha! That looks like it might just do it! Thankyou - It certainly lets you export as a 4 bit IMA ADPCM Wav, but doesn't allow you any more options than that... I'll have to give it a go when I get my hardwar...

I'm not really sure about Macs, but a quick Google search suggests Switch might be able to do it: http://www.nch.com.au/switch/ Although it can't rip CDs. But you can probably just use iTunes for that, and then convert the mp3s to ADPCM with Switch. Let me know if it works, or you find something be...

Does anyone know of a mac equivalent to the 'CDex' programme that's suggested in the FAQ to convert CD Audio files to the required WAV IMA-ADPCM 4-bit Mono? The .exe file needed to run CDex won't work on a standard Mac (and I'm not about to start running Windows etc on my Mac before anyone suggests ...