Using a Universal Apollo twin as a standalone mic pre?

Discuss hardware/software tools and techniques involved in capturing sound, in the studio, live or on location.

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by easyrider »

worshiptuned wrote: Fri Sep 10, 2021 9:17 pm Did you mean ADAT in? Because the Twin has only ADAT in

No, if you don't use plugins in the DAW to track and you can add the UAD plugins in the ADAT channels that will show up in the UAD console and get low latency just as every other Apollo twin channel.
If you buy a duo, remember that you can forget to slap a couple of UAD plugins in every channel of your drums
there won't be enough processing power
and if you don't have a sufficiently powerful PC, latency is an issue also with Apollo and thunderbolt stuff, since you won't be able to use the lower buffer settings without incurring in clicks

Sorry, I should have explained myself better…I’ve seen a few old rack Apollo’s that have ADAT in and Out in them…

Using one of these just as pre….unison pre amp - ADAT out - ADAT in to my my interface…

Pretty much using it as an unison pre amp…FX box…

My PC is a beast 16 core 32 threads Ryzen 5950x and 128GB Ram.
easyrider
Poster
Posts: 85 Joined: Tue Mar 20, 2018 12:24 pm

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by worshiptuned »

Hi gagsmedia
Then you already had a very good answer :idea:
Wonks wrote: Tue Sep 07, 2021 1:06 pm Then you can only run one ASIO driver at a time, and whilst you could leave the twin powered up via the Thunderbolt cable, you couldn't record from it using the DAW whilst using the Presonus interfaces, so you would have to set up the Twin as a feed into two Presonus line inputs, and suffer the UAD A/D in and D/A out latency plus the small processing delay of the unison software. But you could set the Twin's buffer to the smallest setting as it doesn't need to deal with the PC at all.

the apollo will probably add at least, some 1.1ms to the latency of your interface
and using it with a DAW setting my Apollo at the minimum buffer 32
I have with Cubase
input latency 2.43 ms
output latency 1.79ms
worshiptuned
Regular
Posts: 138 Joined: Mon Feb 08, 2021 3:36 pm

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by James Perrett »

gagsmedia wrote: Fri Sep 10, 2021 5:08 pm Just a quick question…I’m guessing latency wouldn’t be an issue if is used one of the Apollo’s with ADAT out?

You'd still have latency from the A/D in the Apollo and the DSP but possibly fractionally less than going via an analogue connection as you'd miss out a D/A and A/D stage.
User avatar
James Perrett
Moderator
Posts: 16993 Joined: Mon Sep 10, 2001 12:00 am Location: The wilds of Hampshire
JRP Music - Audio Mastering and Restoration. JRP Music Facebook Page

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by easyrider »

This is what I would like to but instead use the mic pres…

https://www.pro-tools-expert.com/studio ... ng-console
easyrider
Poster
Posts: 85 Joined: Tue Mar 20, 2018 12:24 pm

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by jxnWHITE »

fwiw, took a few steps down this same alley thinking it might be a preamp option to integrate with an existing setup/audio interface. my take away in addition to the sound and practical advice already given;

Running a PC with native ASIO drivers for the A/I

> which only supports one device at a time unless explicitly supported by one of a few select mfrs, don't have one of those.

= too much fiddling for my workflow to swap A/Is mid session in addition to the additional configuration/maintenance overhead.

Checked into a marketing hype detox session to regain some perspective and a sober assessment of what really makes a difference, i.e. bang-for-the-buck.

> among other things, mics make more of a difference than preamps, although preamps can certainly be abused for effect.

> there is a vast array of plug-ins which are capable of delivering most, if not all of the desired coloring. After all, Unison is still sw modeling.

> and duh, talent/performance/material are still the biggest factors...

The intriguing part of the Unison pitch was the variable impedance option, been using that to good effect on dynamics for some time and one of the first things I check for on a preamp. Came close to buying a Cloudlifter, but...

= went with a couple of ART DSPIIs for about $50 each and had one modded by a local guru. Dead simple SPDIF connectivity with the existing interface. They get used all the time. One of the best bang-for-the-bucks for me. YMMV.
jxnWHITE
Poster
Posts: 31 Joined: Sun Aug 16, 2015 12:00 am

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by jxnWHITE »

A new possibility for adding low latency/preamp options to an existing PC setup, but hard to say without any info yet on sw, drivers, etc.

https://www.uaudio.com/audio-interfaces ... 6-usb.html
jxnWHITE
Poster
Posts: 31 Joined: Sun Aug 16, 2015 12:00 am

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by Urthlupe »

Wonks wrote: Tue Sep 07, 2021 8:01 am The Unison ‘pres’ are just software that’s applied after all the A/D conversion has taken place. So you can just as easily use the software when mixing. So unless you follow a strict ‘record with effects’ protocol, it really is rather a gimmick.

500 series is a great suggestion….

But just wanted to question the above - is that really the case Wonks? As I understood it the Unison enabled preamp has it’s gain and impedance characteristics altered….??

Maybe I have that wrong - I have none of them…. so I’m speaking completely free of the encumbrance of any real understanding or experience :-)

Loopy
User avatar
Urthlupe
Frequent Poster
Posts: 615 Joined: Fri Sep 20, 2002 12:00 am Location: West Midlands/Pembrokeshire UK

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by Kwackman »

Urthlupe wrote: Thu Oct 07, 2021 9:08 amI’m speaking completely free of the encumbrance of any real understanding or experience

I think I've found my new signature!
User avatar
Kwackman
Frequent Poster
Posts: 3687 Joined: Thu Nov 07, 2002 12:00 am Location: Belfast

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by Luke W »

Urthlupe wrote: Thu Oct 07, 2021 9:08 am But just wanted to question the above - is that really the case Wonks? As I understood it the Unison enabled preamp has it’s gain and impedance characteristics altered….??

That's my understanding as well. From the UA website:

Unison‑enabled UAD plug-ins reconfigure Apollo mic preamps’ physical input impedance, gain staging response, and other parameters to match the emulated preamp’s characteristics.

Although my suspicion is that the plug-in processing plays a much larger part in the overall sound.
User avatar
Luke W
Frequent Poster
Posts: 1698 Joined: Thu Feb 19, 2009 12:00 am Location: Northamptonshire, UK

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by Wonks »

Urthlupe wrote: Thu Oct 07, 2021 9:08 am But just wanted to question the above - is that really the case Wonks? As I understood it the Unison enabled preamp has it’s gain and impedance characteristics altered….??

Reading the UA website, it looks like you are right. I was going by what others had written here in the past. Sorry for that.

Though I expect the input impedance changes will have the most influence, as everything else can be emulated. The input impedance effect could be emulated to a small extent, but the real-world level of effect will greatly depend on how the mic/input device responds to a lower/higher input impedance. Some mics will be affected a lot more than others.

I'm less convinced at what 'gain staging' will do to the sound. I'm sure it will just adapt the input gain so that the emulated preamp behaves like the actual preamp in terms of where the input gain knob has to be positioned to get a certain output, which will differ in a DAW channel only emulation depending on the channel's input level (though it could be set the same if you knew all the details of the modelled preamp).

Having learnt something new before 9.30am, so now have to go and lie down for the rest of day.
User avatar
Wonks
Jedi Poster
Posts: 19208 Joined: Thu May 29, 2003 12:00 am Location: Freethorpe, Norfolk, UK
Reliably fallible.

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by Urthlupe »

Thanks Wonks - wasn’t just an attempt to tweak your bunny tail bud…:-)

Life means I’m having to set up in two places - and I’m thinking of having my beloved hardware in just one place (to make security and insurance more manageable). I’m toying with the idea of a UAD interface at the ‘non-hardware’ end to give me similar characteristics on capture….

Pipe-dream though I’m thinking….

Ta again m8.

Loopy xx
User avatar
Urthlupe
Frequent Poster
Posts: 615 Joined: Fri Sep 20, 2002 12:00 am Location: West Midlands/Pembrokeshire UK

Re: Using a Universal Apollo twin as a standalone mic pre?

Post by lerecordshop »

I have tested this a few months back and can say that it works. Basically, I sent PRE1 to line out 3 and PRE2 to line out 4. The latency is negligible and you only need to use console to load the Unison emulation to the preamps. The UAD twin used this way becomes a great two channel pream to my usual audio interface, not using the Twin as the audio interface. You can still control the preamp gains, phantom power, pad and low cut from the twin as well as the line output level.

Great way to reuse a device that was gathering dust for me.
lerecordshop
Posts: 1 Joined: Thu Nov 11, 2021 12:08 am
Post Reply