Originally Posted By: Notes Norton
Originally Posted By: Matt Finley
Jim is right; there are few things I hate in audio equipment more than mini headphone jacks.


And I have to chime in here. A USB to Audio interface is the only way to get decent audio out of a computer. The headphone jack is prone to static and perhaps even a ground loop hum and, depending on the computer, might not even have full audio bandwidth.

Notes ♫

I agree 100% with the sentiment and 90%+ with the whole.

I 100% agree that mini-jacks are pretty awful. I implied that other outputs from a PC may be useful, but I think RCAs are as bad or worse. HDMI may be better as the connector generally mates solidly, but then you have to get from HDMI to something useful at the studio/stage end of the chain, and while one's paying for that, one might as well buy a USB to audio module. For a modest cost good audio output, a small USB to audio module is undoubtedly the way to go.

I mostly (90%+) agree with the "USB to Audio" part, in particular I've been disappointed in the past by internal cards. That same hum problem again, and not always just from ground-loops, but sometimes picked-up noise just because they're inside the box with all that digital electronics. But other connections like Thunderbolt, the earlier Firewire and Ethernet are available and may well be appropriate. I think most or all of those are more expensive than USB, though. FWIW, I have four USB modules (including my mixer) and one Firewire module. They've all performed very well.

The particular problem of earth-loop hum, is that a setup can work fine several times over, then somewhere you'll have a hard to track-down problem, because there's something different with the cabling. Someone's amp plugged in a different branch, someone else's new PC, different earthing in this venue and so on. External boxes seem to pretty much eliminate most of that.

The mini-jack has one big advantage, though. It's already there and if/whilst it's working well, anything more may be an unnecessary cost. Caveat emptor.


Jazz relative beginner, starting at a much older age than was helpful.
AVL:MXE Linux; Windows 11
BIAB2025 Audiophile, a bunch of other software.
Kawai MP6, Ui24R, Focusrite Saffire Pro40 and Scarletts
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