Mic Preamp Shootout 2026

as much as i get 'mic pres are a waste' logic- theyre not, in my mind. theyre just last in line after good mic, mic positioning, and gainstaging. BUT. i will never agree that lowest common denominator devices is a litmus test. thats how it all goes to shit. don't do that. (not calling anybody out- its just worth it to learn WHAT blue, not just BLUE). theres value in better than that.
 
I will say, I wasn't really that happy with interface preamps until I got some higher end ones; RME, Universal Audio, Antelope.. they're a cut above your Scarlett's and your M-Audio's for sure.
My favorite budget pres were in the Presonus Digimax LT8. Still have one. It (8 pres) sounded much better than the Digi 002 interface when I used them together.
 
I will say, I wasn't really that happy with interface preamps until I got some higher end ones; RME, Universal Audio, Antelope.. they're a cut above your Scarlett's and your M-Audio's for sure.
What were the issues you faced with them? Genuinely curious because for me the mic pres on my Focusrite Scarlett 6i6 2nd gen and Audient EVO 8 have been more than good enough.

Based on reviews, even budget range audio interfaces these days tend to have fairly low noise and linear mic preamps that will amplify a mic to decent enough levels. They won't have a "vibe" to the sound but there's so many plugins you can use these days to emulate that.
 
any additional character/coloration can be easily added in DAW with greater control or removed with a click of a button.

there's so many plugins you can use these days to emulate that.

I think while it’s possible to adjust the tone later, IMO it’s quite hard to recreate the character of driving a particular preamp after the fact. Both are valid approaches and can sound great but I think tracking through a driven preamp is slightly different to adding colour on top afterwards. Also a big benefit to committing to a sound early rather than leaving options open.

Interface preamps generally sound fine, but you won’t get anything particularly interesting or colourful there. They’re just clean and plain.
 
What were the issues you faced with them? Genuinely curious because for me the mic pres on my Focusrite Scarlett 6i6 2nd gen and Audient EVO 8 have been more than good enough.

Based on reviews, even budget range audio interfaces these days tend to have fairly low noise and linear mic preamps that will amplify a mic to decent enough levels. They won't have a "vibe" to the sound but there's so many plugins you can use these days to emulate that.
A lot of it was noise related, as a lot of the lower end pre's can be noisy - but also tone and impedance related. Certain mics work better at different impedances, and audio interface preamps don't generally let you change that. They also sometimes struggle with certain ribbons and even dynamics like the sm7b, which require a higher amount of gain than a 57, say.

Those Scarlett pre's are a bit shit, as are the Presonus Digimax ones, IMHO. There is sounding "neutral" and there is sounding "lifeless" and the RME ones sound neutral, whereas the Scarlett's are lifeless. Takes a LOT more work in the box to make a signal that has gone through one of those preamps sound like a proper thing.

I recorded a ton of stuff on an M-Audio Profire 2626 back in the day. Those interfaces were surprisingly good!
 
A lot of it was noise related, as a lot of the lower end pre's can be noisy - but also tone and impedance related. Certain mics work better at different impedances, and audio interface preamps don't generally let you change that. They also sometimes struggle with certain ribbons and even dynamics like the sm7b, which require a higher amount of gain than a 57, say.

Those Scarlett pre's are a bit shit, as are the Presonus Digimax ones, IMHO. There is sounding "neutral" and there is sounding "lifeless" and the RME ones sound neutral, whereas the Scarlett's are lifeless. Takes a LOT more work in the box to make a signal that has gone through one of those preamps sound like a proper thing.

I recorded a ton of stuff on an M-Audio Profire 2626 back in the day. Those interfaces were surprisingly good!

im curious how much usb has to do with how you were perceiving scarlett preamps, because that isnt my experience with a LOT of time with two generations of saffires- but they run on firewire. not that it matters, per se, if the end result is bad- but the preamp architecture on a pro40 via firewire is definitely better than a 26 was, and id say just plain solid. i wouldnt have complaints if i sat at a console, threw in a mic and that sound came out unless it were somethin fancy.

i definitely feel like they way overshoot on input impedance... but its a cheaply implemented chip pre. i never mind 'quiet and invisible' though. characterful for $600 for 8 of em and an interface... woof. thats a big ask!
 
One source that I appreciate the difference of mic preamps and impedance on is acoustic guitar. I want the top end that the higher impedance settings provide. Low end can get out of control if the mic is too close, and a thicker preamp doesn’t help that.

My interface journey went from M-Audio FireWire Solo -> Focusrite Saffire Pro 26 -> Steinberg UR824 -> RME UCX II. Each step was an improvement in the built-in mic preamps in terms of noise and clarity. I thought that the Saffire and Steinberg D-Pre were fine, but were a little noisy for low volume sources like nylon string guitar.
 
A lot of it was noise related, as a lot of the lower end pre's can be noisy - but also tone and impedance related. Certain mics work better at different impedances, and audio interface preamps don't generally let you change that. They also sometimes struggle with certain ribbons and even dynamics like the sm7b, which require a higher amount of gain than a 57, say.

Those Scarlett pre's are a bit shit, as are the Presonus Digimax ones, IMHO. There is sounding "neutral" and there is sounding "lifeless" and the RME ones sound neutral, whereas the Scarlett's are lifeless. Takes a LOT more work in the box to make a signal that has gone through one of those preamps sound like a proper thing.

I recorded a ton of stuff on an M-Audio Profire 2626 back in the day. Those interfaces were surprisingly good!
"Lifeless" definitely could use some quantifiers. To me "lifeless" usually means there is something lost in the highs, making it sound muted or dull. I'm not saying you're not right, I just don't have experience with RME etc.

I find the mic pres on the Focusrite Scarlett 6i6 2nd gen and Audient EVO 8 to have enough gain for all the mics I have - 2x SM57, an Austrian Audio OC16 condenser and a pair of Sonarworks XREF20 reference condenser mics. I've never had to turn them high enough for noise to become a problem. I use an Audiotechnica AT2020 as my voice mic for work meetings with the EVO 8.

The SM7B is known to be problematic which is why it's often paired with the Cloudlifter preamp.
 
I think that even if it were 100% psychosomatic, and I don't think it is, if you imagine that one preamp is lifeless and another one is exciting, just great sounding, because it's got a big clicky gain switch and a neve grey finish, then I know which one I'd rather have for the sake of art, inspiration and motivation...
 
IMG_4066.jpeg

My knob is tiny.
 
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