A lot of time has been put into this project to upgrade the dac series.
The DAC 2500 and 2500SE is based on the DAC20 Design with a lot of upgrades.
The upgrades is more inputs as it now has 3 optical, 2 RCA, 1 BNC and 1 xlr input.
The SE version also has a USB input with DSD support.
It also has a fully balanced xlr output and standard single ended output.