8x8 Matrix Mixer based on JLM PCBs

[Holger]

I've recently finished this little 8x8 Line Level Mixer utilizing JLM PCBs. Nothing groundbraking, but a useful little mixer nevertheless.

Build upon Joe's Tardigrade, Palpigrade, Sum8 and Aux8 PCBs.

The real DIY part begins here: since a mixer without meters on the buses is useless I decided to build a little eight channel meter box. I've found some cheap ready built LED meters in China and decided to isolate them via little Triad 10k:10k transformers. I had an +/- 15V Meanwell SMPS which has an extra 5V rail which fitted perfectly for the meters. The meter:

The meter segment levels:

 

[fragletrollet]

Very cool Holger! I think these pcb's are really nice building blocks for many types of systems.

Here's mine:

UC1608

 

[Fsharpminor]

This is awesome!
Ive been thinking about utilizing those JLM boards in a similar way. Very cool!

Very cool Holger! I think these pcb's are really nice building blocks for many types of systems.

Here's mine:

UC1608

Thats awesome too!
Nice work!