Wednesday, 2 August 2017

Input Selection (part 1)

It's been a while since I posted anything, largely because things have been parked for quite a bit. However, I've started up the subwoofer build again, of which more on another post, and also looked at the critical problem of Input Selection.

Basically, the miniDSP has a single set of stereo inputs, and it's quite likely that we need more than one source. Right now, switching sources (mostly between the RPi/DAC and the CD player) is performed in the analogue domain by (simply?! no...) unplugging/plugging the appropriate set of cables, whilst keeping the right stereo L/R relationships, not getting confused about the right sockets to use etc. Dull. So...

Here's the current situation, and a possible super-simple solution...

Current vs. Proposed Analogue Input Selection Mechanisms 
To that end, I've ordered a well-reviewed analogue 3-1 switch box and a few 1m RCA-RCA cables. Let's start with this...

No comments:

Post a Comment