ART Pro VLA III Tube Leveling Amplifier

ART

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Product Code: 7536
$599.00
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The ART Pro VLA III Tube Leveling Amplifier delivers smooth, musical dynamic control with the warmth and character that only a tube-based optical compressor can provide.

Designed for tracking, mixing, and mastering applications, the Pro VLA III offers a natural, transparent compression style that enhances performances without sounding overly processed—making it an excellent choice for vocals, bass, acoustic instruments, and full mixes alike. At the heart of the Pro VLA III is its opto-electronic gain reduction circuit, which reacts in a program-dependent manner for ultra-smooth compression that avoids harsh artifacts. Combined with a high-voltage tube stage, this design adds subtle harmonic richness and depth while maintaining clarity and headroom. Whether you're gently leveling a vocal or applying more assertive compression to a drum bus, the Pro VLA III retains musicality and detail.

Each channel features fully variable threshold, ratio, attack, and release controls, along with a switchable soft knee for transparent leveling or a harder knee for more noticeable compression. The onboard VU meters provide clear visual feedback for gain reduction and output levels, while stereo link capability allows for cohesive processing of stereo sources. With balanced XLR and 1/4-inch inputs and outputs, selectable +4 dBu or -10 dBV operation, and a robust rackmount design, the ART Pro VLA III integrates easily into any studio setup - from home studios to professional environments. Its combination of classic optical compression and tube warmth makes it a versatile and musical tool for shaping dynamics across a wide range of sources.

ART Pro VLA III Tube Leveling Amplifier Features

  • Dual-channel tube optical compressor / leveling amplifier
  • Opto-electronic gain reduction for smooth, musical compression
  • High-voltage tube stage adds warmth and harmonic richness
  • Fully variable threshold, ratio, attack, and release controls
  • Switchable soft knee and hard knee compression modes
  • Stereo link function for processing stereo sources
  • Analog VU meters for gain reduction and output monitoring
  • Balanced XLR and 1/4-inch TRS inputs and outputs
  • Selectable +4 dBu or -10 dBV operating levels
  • Ideal for vocals, bass, acoustic instruments, and mix bus duties
  • Rugged rackmount chassis for studio and live use

ART Pro VLA III Tube Leveling Amplifier Includes

  • ART Pro VLA III Tube Leveling Amplifier
  • IEC Power Cable
  • Owner’s Manual
  • Manufacturer Warranty

12 Reviews Hide Reviews Show Reviews

  • 4
    Product
    Darren

    A good hardware compressor for someone new to hardware. Good value for the money compared to other "quality" compressors. Fairly forgiving controls and has the ability for using while tracking, or routing through when mixing. I also like that it can link both channels for applying to a stereo track, stereo buss, or the master buss.

  • 5
    New Tubes and You are Rocking
    scott neilson

    Ok so When I first got this unit Id say I was less than stocked. I was like what the heck, its a tube comp and it sounds kind of sterile... that being said I got a recommendation on a popular gear forum that suggested I order a pair of NOS mallard tubes to swap the cheap stock Ruby tubes out.... Holy crap when I did it opened the unit right up. I would say the units top brightened up and the bottom got tighter. After that swap the unit had a present character. There is a reason you see these "cheap" units in a lot of studios, even high end ones.

  • 5
    If you are outside US and ...
    Vladimir Koldomasov

    ... you have 220V just remove the fuse box, turn it and then reinsert. Your amplififier now 220V device! I have no idea about that on other ART products...

  • 5
    the other bang for the buck classic
    DW

    Along with the RNC, RNLA, and DBX 160 I think this is the other bang-for-the-buck classic dynamics box. This one sets apart from the others with a largeness and beefiness of sound thanks to the tube/optical design. It has great clarity or fidelity at the same time. I used it on things that I wanted to thicken up like bass and vocals, most of the time. It also worked really well on drum rooms for some pumpy action. If you drive it too hard it will act a bit crazy, but, that can be good for pumpy drums, and, in other cases I never wanted to drive it that hard anway. Two sides for the price of one is another great feature. I don't think you need to swap the tubes in this I think they are JJ which are high quality tubes. If you're going to throw money around like that just go higher on the ladder, something like the FMR PBC-6A.

  • 4
    I rarely curse at it : )
    Matthew Moorman

    I like this. I use it. It's colored but not nearly to the level that I would say it has "mojo". Most signals will get rounder, fatter through this box. Beefs: The bypass switches are horribly crackly which really damages A/B analysis, and I don't entirely trust the meters, and the stereo link function does something weird to the signal (sounds better with both channels separate and matched). But I am overall happy with it. If you're just gearing up, try to remain honest with yourself and remember that when a signal gets louder 9/10 times the listener/ear is going to say that it just got better. Also, I put an expensive "matched" set of mullard tubes in the unit, and while I do believe there was clarity improvement, it was verry, very slight. For the bang for buck factor, I would not recommend the tube upgrade. If you have them try em out. If not , don't bother...unless you need mental placebo.

  • 5
    Can't live with out it
    nicholas d'angelo

    this is my 2nd one. i bought the earlier version back in the mid 90s and have used it on every recording i have done since then. so now i use both versions for tracking vocals and instruments. this thing is ir-replace-able. it defines my sound. i use one channel for limiting and one channel for leveling. either parallel or series i get perfect predictable recordings every time. Vocals sit in the mix like "breasts in a bra"; direct bass sounds like "McCartney's sound in "Come Together"; electric or acoustic guitars are given new life. and for the price... it's a no brainer. wish i could take these with me on the road, but in my situation that would be quite impractical. but if i could. you know i would.

  • 5
    Art Pro VLA 2
    Eric Livingston

    Very classy look and performs above the standards it is truely a great buy for you buck.

  • 5
    Great home studio compressor with NOS tubes
    Chris Hall

    This is a great entry level compressor for the home studio owners. I very much like it on vocals and acoustic guitars so far. I did swap out the tubes for NOS Mullard 12AT7 tubes and found that it gave the compressed signal a smoother midrange and an overall more polished sound. I'd definitely recommend the upgrade to get the most out of the unit. The unit does cut a little high frequency and I hear that the NOS Telefunken 12AT7's are recommended for this unit as it restores some of those highs. This was the first time I've purchased from Front End Audio, and overall I've been impressed with their range of product, packing shipping and followup. I'll buy more audio equipment through them for sure. The ART Pro VLA II compressor is excellent value for money and I can highly recommend it for home studio owners on a budget.

  • 5
    great affordable compressor
    christopher smith

    This an excellent compressor for starters. big VU meters and easy to use. I used it on vocals, kick, and snare. I find it to be pretty transparent to. Even with the input all the down and no compression the VLA warms up anything running through it. Its very easy to recall setting on this compressor as well. I lot of people switch the tubes in them but I'm fine with the stock tubes for now.

What We Think

avatar

The ART Pro VLA has earned a solid reputation around here as one of those rare pieces that delivers a lot more than you’d expect for the price. While using it in the studio, it quickly proved itself to be flexible, easy to work with, and genuinely musical. The controls feel smooth and well thought out, the metering is clear and useful (we love being able to calibrate the VU meters to match the LEDs), and the ability to run it in mono, dual mono, or linked stereo makes it surprisingly adaptable. Sonically, the VLA can cover a lot of ground. We’ve used it lightly for gentle leveling, and we’ve pushed it harder when we wanted things to feel thicker and more animated - it handles both without falling apart. On vocals and drum bus in particular, the tubes add just the right touch of character, smoothing things out while adding a bit of presence and weight. It’s not pretending to be something it’s not, and that’s part of the charm. If you’re working within a budget but still want a solid two-channel compressor that adds control, vibe, and a little tube flavor, the Pro VLA is an easy recommendation and a seriously good value.

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