Problem connecting Rega Dac to Macbook 2008


I just bought a used Rega Brio-r and Rega Dac (not the -r version)
I´m trying to connect the Dac to my Macbook from 2008 but the device is not showing up on the Sound/midi settings. I run El Capitain OS.

I connected the Dac with miniToslink from Macbook 3.5mm output and Toslink into "optical in" on the Dac.

Should it automaticaly show up when I connect through the optical output or should I use "USB digital input" on the Dac and USB from Macbook? I wanted hi-def audio therefore I used the Toslink cable.

I´m not very good at this so I´m happy with all the help that you can give..
philsons

Showing 2 responses by kijanki

Your Macbook might not have Toslink out (Macbook Air 2008 doesn't).  You can verify by checking "About this Mac" and then "Audio".  If it doesn't show S/Pdif there then you don't have it.   You could use USB but it will be limited to 16-bit and 48kHz by your DAC.  It might also be synchronous USB, meaning that the clock for D/A converter is synchronized with computer (asynchronous has independent clock).  You can also get asyc USB to S/Pdif converter.
https://apple.stackexchange.com/questions/46605/how-do-i-tell-if-my-mac-supports-mini-toslink

My Mac Mini S/Pdif is IN/OUT.  Below copied from "About This Mac":


S/PDIF Optical Digital Audio Output:

Connection: Combination Output

S/PDIF Optical Digital Audio Input: 

Connection: Combination Input