ART PRO VLA II tube swap

Filed in Gear | Shootout 1 Comment

I recently bought the ART PRO VLA II Stereo Tube Compressor for my studio. It’s one of the most affordable compressors on the market and packs a ton of features in a sturdy 2 space rack. In researching this compressor I ended up at Gearslutz multiple times. Over and over I was reading that you MUST change the tubes for it to be useable in the studio. None of the pros that used it for the Tape Op Magazine review talked about NOS Unobtainium KGB vacuum tubes, but I felt I needed to try for myself before I permanently rack mounted the VLA.

IMG_2270

I also own the PRO MPA II Reference Series tube preamp. It comes with lower noise, Chinese 7025 tubes that are also compatible with the VLA. Since I had a matched pair of 7025 and the stock 12AT7s, I ran audio through each set and recorded the results.

DOWNLOAD 24 BIT WAVES EXAMPLES

The audio source is 1kHz test tone, clap samples, acoustic guitar, and drum submix. The examples use a fairly heavy setting of about 10dB GR. Audio was going in line level and back to the daw. No other processing.

My opinion

The difference between the tubes is not as drastic as one might expect. They sound very similar in either the MPA preamp or VLA compressor. The 7025 tubes from the Reference Series MPA do sound a little tighter and about 1dB hotter output, and just a hair brighter. Self noise was about the same (extremely low) for either set. For me that’s not enough to immediately go buy a matched pair to replace the stock 12AT7, or even enough to spend more time and money on other options. I KNOW that I just swapped one set of cheap Chinese tubes for another, I don’t have any other matched sets to compare with. (send me a bunch of tubes and I’ll make time for a bigger shootout)

Trying out different tubes in my gear is something worth doing but not obsessing over. I tried just two of the hundreds of compatible tubes and it feels like I’ve spent all day on it. Either way it’s not magic, but it’s a solid compressor and great bang for buck.

“I am sitting in a room, compressing”

Filed in Commentary; Rants and Jokes 2 Comments

Check out this blog post and the sound file where the author covers the Alvin Lucier avant-garde recording “I am sitting in a room”.

In the original recording, Alvin records his voice in a room onto tape. The recording is played back into the room and recorded again. This is repeated over and over and interestingly it doesn’t take long before resonances in the room and audio system start to jump out and overpower the voice.

In this version he runs the loop through additional mp3 encoding until the voice is lost completely. This is a pretty good demonstration of what is lost when an mp3 converted to wav, then converted to mp3 again. I’ve had to do that before.

I recommend downloading the large file and importing it into your DAW, RX or other editing program.

http://sounds.sterneworks.org/projects/alvin-lucier-cover/

sitting_compressing

Spectrogram of “I am sitting in a room, compressing”

Here is an excerpt from the 50min clip. The original file was over 100MB so I did not want to rehost it. It’s a flac file so there is no quality loss. First is the original, then first mp3 encoding, then 10th, then another closer to the end.

Download excerpt (4.9MB FLAC)

30+ OSX Power User Shortcuts

Filed in Mac | Software | Tutorial 3 Comments

Inspector
Use ‘Inspector’ instead of ‘Get Info’
RT-click finder item then hold alt, “Show Inspector” will appear. Or use shortcut CMD+Option+i
This is like the Get Info window but it will not clutter up the screen and will show combined data for selections.

Resizing windows
Shift-drag will scale height and width of the window
Alt-drag will resize opposite sides at once with same center point

trashCycle options in dialog boxes
It’s a pain in the arse to move the mouse to click Cancel or other buttons in those pop up option windows. Hitting Return/Enter will do the default action. Use the TAB key to cycle the options, then hit the spacebar.

Hiding apps
The hide function works how minimize should.
CMD+H will hide the active window
Alt+click the desktop (or the will also hide.
Alt+CMD+click the desktop will hide all windows except finder
Alt+Cmd+click dock icon will hide all apps except the one clicked (and open it if not already open).

Close all windows
To quickly close all windows for an app: hold Option and click the X in the top left of the window

New Folder with selected items
I love this featured added in OSX Lion
Instead of making a new folder, giving it a name, grabbing items, and dragging them to the new folder, now you can just select the items, rt-click and choose “New Folder with selected items” right at the top.
CMD+Shift+N makes a new folder.

audio_controlsHidden audio controls
There are several ‘hidden’ functions dealing with your Macs audio options.
* Hold Shift to avoid the annoying click when changing the volume (or disable it completely in Sound>Sound Effects prefs)
* Alt + any volume button on the keyboard will open the sound preferences
* Alt + Shift gives you finer resolution on the volume control
* Alt + click the volume control in the menu bar to bring up a menu for quick input and output changes

Moving files
One thing that confuses many new OSX users is the lack of ‘cut’ function for files to cut and paste to a new location. On the system drive, dragging a file to a new folder will move it, but dragging to a second drive will duplicate it. Sometimes you don’t want a second copy. In OSX you copy the selected file, and use the ‘move’ command, CMD+Option+V
If you prefer drag + drop, just hold CMD.
In case you didn’t know the other files for dragging files: Option +drag will duplicate (and append a number to the file name starting at 2).

Color labels
You can color code files with the Labels function either through rt-click menu or adding the labels button to the toolbar.
I use Red for current projects, Green for recently finished projects that have been paid for, Purple for personal, Grey or none for misc

Arrange & Sort
Since OSX Lion, the Arrange function can be found in Finder. It’s great if you work in Icon view a lot, but not great if you work in list or column view. In fact there is a bug with color labels in column view, it doesn’t refresh correctly.
If you set Arrange to None, you can sort your files by name, date, label etc. by clicking the column headers.

Navigating files with the keyboard
I use Finder in List View almost exclusively because it is very easy to navigate through files and folders within the same window using just the keyboard arrows. Instead of double-clicking to open, you can use CMD+O or CMD+DownArrow. In list and column views you can use the left and right arrows to expand folders. If you push any letter key it will select the closest file starting with that letter. Pushing the same letter does NOT go to the next one though. Try typing the first 2-3 letters of the filename. Use spacebar to preview files.

OSX Lion Mission Control click to enlarge

OSX Lion Mission Control
click to enlarge

Navigate dashboard and workspaces
The Control key plus arrow keys allows you to jump to the Dashboard, Mission Control, and Spaces/Desktops. The Dashboard is where helpful widgets live. Primarily I use this for a basic calculator, a couple timers, and a unit converter. Get to the Dashboard with Control+Left Arrow.
You can have multiple desktops/spaces to work in. It’s a bit like having multiple monitors. You can assign apps to any desktop from the dock icon or just click and drag them around. Control+Right Arrow moves over to the next desktop.
Mission control zooms out and shows you all open windows, the dashboard and desktops at once. Great for finding that dialog box hidden under other other windows or for moving stuff to other desktops. Control+Up Arrow shows Mission Control

 

Frustrating OSX and iOS inconsistencies

Filed in Commentary; Rants and Jokes | iPhone | Mac | Software | Tutorial 5 Comments

I use my iMac and iPhone for hours and hours every day. Sometimes I get frustrated when I have the same app on both devices but they do completely different things. The point of this article isn’t to complain and rant but to point out the differences and hopefully save you some frustration.

iTunes
iTunes for OSX is a media player, music library, and store for audio, apps, podcasts, movies, tv shows, and audio books.
iTunes on iOS is just the store. To play music on the iPhone you need the Music app.

App Store
App Store for OSX allows you to browse buy and update apps for your computer, but not for iDevices
App Store on iOs allows you to browse, buy and update apps for your iDevice.

Already it seems like I need a chart just to keep this stuff straight.

Task OSX iOS
Buy music iTunes iTunes
Update iOS app iTunes App Store
Listen to music iTunes Music
Buy App iTunes App Store

Address Book & Contacts
In OSX you use the Address Book app to manage contacts. This gets synced through iTunes to your Contacts app on your iPhone.
BUT on the iPhone there are two ways to manage contacts. Either through the contact app or through the contacts section in the Phone app.

Photos
iTunes does not transfer photos when you synch your iDevice. You must do this through iPhoto. On the iPhone there are two ways to access photos, the Photos app or the “camera roll” in the Camera app. These apps have different options and it’s quite annoying when you can’t find something. For example: when you access the camera roll from the lock screen, the sharing options are disabled.

Videos
Transferring of videos made on your iPhone is handled by iPhoto on the Mac. The Videos app on the iPhone is for viewing videos purchased from iTunes.
Videos you took with the iPhone camera are accessed through the Camera Roll or Photos app. Would be really nice if the app could sort images from video files.

Notes
The iPhone has the handy Notes app. The problem is there’s no way to access these from a computer besides emailing them from the phone. May as well just type the note in an email to begin with. Evernote is a good alternative.

These are the main ones that I’ve come across since getting my iPhone last year. I’m sure there are more. It would be so nice to have things more unified between the two systems.

Ian Shepherd’s Home Mastering Masterclass

Filed in Mastering | Software | Tutorial 10 Comments

Are you ready to take your home studio mastering skills up about 10 notches? Ian Shepherd – mastering engineer, loudness activist and full-time Englishman – has just opened the doors to his audio mastering training course. This is an excellent course and there’s nothing else like it. Videos, written material, interviews and in-depth while Ian masters real songs.

The course is 8 weeks starting on April 5th 2013

I learned a ton from Ian in this course last year. Are you ready to accelerate your mastering skills?

 

 
Sign Up for Home Mastering Masterclass

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Tubescreamer shootout part 3 – frequency response compared

Filed in Gear | Guitar | Hardware Effects and pedals | Plugins | Shootout | Software | Virtual Effect Leave a comment

OK OK! Just one more post about Tube Screamers (this week). As I was comparing the plugins in the second shootout I was thinking that some of them sounded very similar, and that some were totally different. I set up Q-Clone to see more closely what was going on with each of the plugins and my two pedals.

The plugins and pedals were each set to 0% drive, 50% tone, 50% level.


Go here if you can’t see the imgur album embedded.

Tubescreamer shootout part 2 – free options

Filed in Plugins | Shootout | Virtual Effect Leave a comment

I was convinced to add all the free plugin options to the shootout. So I’ve downloaded several more plugins and ran them through the same test.

There are several free options currently available: TSE Audio TSE808, Ignite Amps TS-999, Ignite Amps TSB-01, Skreamer module in Guitar Rig 5 Player, Screamer module in POD Farm 2 Free, and Greener module in Peavey ReValver HPse (free for Addictive Drums users).

I made clips of 3 different knob settings for each:
Setting 1 is 0% gain, 50% tone, 50% level (no boost, just tighter lows)
Setting 2 is all knobs at 50% (medium clipping distortion)
Setting 3 is all knobs at 100% (lots of distortion, boosted highs and boosted ouput level)
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