Tag Archive: compression

How to Make Friends With Outboard Compressors

I was hanging out in the VIP forums a few days ago, and the question came up about using compression while recording.

Adam commented:

Applying compression during recording scares me and is something I think you should only really do if you are very comfortable with what it’s doing… For me I rarely get the compression right on the first pass.

For a long time I was in the same boat as Adam. I didn’t really bother with outboard compression while recording. After all, once you add compression to the signal and record it, you can’t undo it.

When you’re starting out, you might not even own an outboard compressor, and that’s fine. You can always record everything “dry” and add compression plug-ins later as needed.

But there’s something fun about running the signal through a compressor before it gets recorded. Let’s face it, we all like twisting knobs, right?

Compression: Attack vs Release

Got this question from a reader:

My question is regarding the compression technique you seem quite fond of. This is where you set the threshold to such a low value that it is basically compressing EVERYTHING, but you keep the ratio really low just to even things out.

I was wondering, seeing as the compressor pretty much never goes above the threshold value does this mean that the release function is useless now?

If the release only acts when the volume reaches over the threshold – but it never does – surely this makes this function redundant, no?

That’s a GREAT question, Arman.

To be completely honest, I’m not entirely sure how useful the release function is in that particular instance.

I would imagine you’re probably right. The release doesn’t probably do to much to the sound in that scenario, since the signal really isn’t ever dropping below the threshold. (It MIGHT have something to do with how quickly the compressor “let’s go” of the signal as it goes from a loud section to a quieter section, but I’m not 100% sure about that.)

However, while release times can be helpful, I find myself spending MUCH more time getting the attack times right when using a compressor. Changing attack times can drastically affect the tone of the source, much more so than release times in my opinion.

Changing the attack time alone can make a kick drum go from sounding dull to sounding punchy and in-your-face.

Granted, this doesn’t apply as well if you’re doing a super low threshold and low ratio, but the principle still remains. Keep an eye on release times, but spend more of your time getting the attack time right, and you’ll be in good shape.

If compression leaves you a little bit stumped, and you’d like to learn more, check out:

www.understandingcompression.com

Happy attacking! :)

Step 5 – Mastering

Finish line @ the Portland Marathon '09Mastering…the final frontier. :)

The finish line is in sight. You’ve gone through four of the 5 steps of recording (pre-production, recording, editing, & mixing), now it’s time for mastering.

So what IS mastering? Ian Shepherd is probably better equipped to answer this than I am, but essentially mastering is taking a finished mix and making it ready for distribution, ready to be sent out, ready to be heard by the masses. It’s the art of finishing the mix.

There are plenty of reasons to use a professional mastering engineer. Here are two:

Baby Steps

I love the movie What About Bob. One of my favorite parts is when Bob is encouraged to take “baby steps” when dealing with any potential issues that he faces.

It’s not bad advice, especially for you in your studio. What am I talking about? It’s easy to overdo things in the studio, especially if you’re new to recording or simply excited about a song.

I would encourage you to take it easy and take things one step at a time, rather than making big, dramatic adjustments that could, in the end, prove harmful to the music.

Steak

As is my custom, I was listening to the Home Recording Show the other day. They mentioned a comment left on Episode 121 that I thought was awesome.

Here’s the comment, by Edward Mowinckel:

I used the steak analogy. You can burn a steak, but after you burn it, it’s burnt. You can cool it off, but it’s still burnt. If you cook it medium, you can still cook it more, or just enjoy a medium steak!

He was referring to the process of recording with levels too hot. Some people think you have to peg the meters to get a good recording. His point was that, when setting levels for recording, you don’t have to go in NEARLY as hot as you had to in the analog days.

Send/Return Fun with Presonus Firestudio Project

I’ve got a recording session coming up soon with a fairly well-known bass player around Nashville.

As far as I know, he’ll want to record direct. What I’m planning to do is something I’ve not done before, but I’m fairly excited about.

I recently bought a Presonus FireStudio Project for my studio. It’s a simple, one-rack space interface with eight microphone inputs. One of the unique features of FSP is that the first two channels can be either microphone or instrument inputs.

Compression: How to Set Release Times

catch and releaseLast week we took a look at fast attack times and slow attack times when using a compressor. Today I’ll give you a few tips for setting the release time.

Once the signal drops below the threshold, the release setting tells the compressor how quickly to turn off the compression.

If you set the release too fast, there can be some unnatural “pumping and breathing” in the signal.

Compression: When You Should Use Fast Attack Times

In the last article I talked about why you should use slow attack times on your compressor. Slow attack times let the transients through, which keeps the music dynamic.

Slow attack times are especially important when you’re doing buss compression.

Of course, there are times to use fast attack times, too. Whenever the transients of a given signal are too loud or need to be “tamed” a bit, you should try using a faster attack time.