gimmeheadroom
Headphoneus Supremus
Can anybody recommend a good PCI soundcard for Linux. I want one with a microphone input. Thanks.
As you bought the DSX (PCI-E) card, we can assume you originally intended to buy a PCI-E card and not a PCI card.
The Xonar DSX headphone jack is more like a line-output jack (high impedance) and I guess kind of fakes it as a headphone jack.
The Beyer MMX is only 32-Ohms, to the DSX's high impedance (faked) headphone jack is going to drive the MMX in a "funny" way (not a nice funny).
I would try and talk you into returning the DSX and try to find a used Asus Xonar Essence STX card.
Or buy a headphone amplifier and connect it to the DSX.
Have you tried asking on a website forum dedicated to Linux (maybe ask that guy from Finland?)It's a server with slots for both kinds of PCI cards, so I was not looking exclusively for PCI.
The selection over here is minimal, I had three ASUS cards to choose from, the others were even worse.
I have plenty of headphone amps, the problem I'm trying to solve is to have a good microphone input. Linux makes everything related to media harder but that is what I use for my main desktop.
Have you tried asking on a website forum dedicated to Linux (maybe ask that guy from Finland?)
Asus sound cards like the DSX, use the C-Media audio processors, so make do a search for "Linux C-Media".
Here is a low costing sound card, that comes with the newer C-Media CMI8828 audio processor (native PCI-E support).
https://www.ebay.com/itm/Syba-SD-PEX63081-7-1-Surround-Sound-PCIe-Sound-Card-S-PDIF-In-Out-CM8828-Chip/232729411897?ssPageName=STRK:MEBIDX:IT&_trksid=p2060353.m1438.l2649