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Register now and get the Vari Tube Compressor for
- You register.
- We send you the device to your studio by appointment.
- You try it out for 14 days.
- Then you decide if you want to keep it.
- If not, you can return it without any ifs or buts.
The VTC in studios around the world
Description
Vari Tube Compressor
Vari-Mu Mastering and Bus Compressor
The last step before "finished"
There's a point in every mix where the parts are right but the whole isn't breathing as one yet. The VTC closes that gap – it pulls a mix together until it stops sounding like tracks and starts sounding like a record.
It does this the old way: an all-tube Vari-Mu signal path, the same principle behind the legendary Fairchild 670. But where vintage units can feel temperamental, the VTC is built to be effortless.
What can the VTC do with your music?
- It compresses your mix and glues it together.
- It clears up the bass and low midrange and gives it definition.
- It adds a golden finish to your sound.
Why it's so easy
- Simply turn up the input so that the music is compressed sufficiently.
- Get the right timing with Attack and Release.
- Adjust the output level.
- Finished!
Even at high compression, the liveliness and micro-dynamics are preserved. The VTC matches your music. With its 'gilded' tube sound and beautifully soft compression, it merges a mix into a homogeneous whole.
The VTC suits the mix bus, solo instruments and subgroups.
For the accurate reproduction of all settings, every control is equipped with 42 steps.
By default the VTC runs as a linked stereo pair. Switch the link off and the two channels work independently – for two separate mono signals.
Try it out for yourself! Register now and we will send you the VTC for 14 days so you can test it without any risks or liabilities.
Why the sounds gel together so well
Built on the Vari-Mu principle – the same used in the Fairchild 670 – the VTC has a distinct, musical character that already puts the finishing touch on many mixes.
Many hours of fitting, listening and testing went into the VTC.
It starts compressing very gently and only tightens its grip as you push it harder. A high-pass filter in the analysis circuit reduces the influence of low frequencies on the compression.
Together with the right attack and release settings, this lets the VTC compress a full mix without audible pumping – even at up to 6 dB of gain reduction.
What does "Vari-Mu" actually mean?
Mu (µ) is the symbol engineers use for a tube's amplification factor. In a Vari-Mu compressor, the audio passes through a control tube whose amplification varies with the signal level: the louder the input, the further the tube turns its own gain down. So there is no hard threshold where compression suddenly kicks in. The curve stays continuous, which is why this design starts working so gently. It is the principle that has carried studio classics like the Fairchild 670 for decades, and it is the heart of the VTC. How the circuit works in detail, why the ratio moves with the signal and where vari-mu compression belongs: Vari-Mu Compressor Explained. On the master, the VTC is the compressor stage behind the EQP-1; the whole chain, the order and the levels are in Analog Mastering Chain: What Goes Where and Why.
Why it adds that golden finish
Per channel, the signal passes through 3 transformers and 4 triode tubes.
Why does that matter? Tubes – especially triodes – add overtones the ear perceives as pleasant, and help the individual sound sources stand out more clearly. Instruments gain presence. Transformers convert current into a magnetic field and back again, and their gentle non-linearity adds a pleasing saturation before the signal ever reaches the compression stage. The bass becomes tidier and more defined; the treble is pleasantly rounded off.
The VTC can make the difference between "mixed quite well" and "sounds perfect".
Additional features
Sidechain low-cut filter
The low-cut sits in the sidechain only – it changes how the compressor reacts, not your sound. It keeps low frequencies from driving the compression, so heavy bass no longer pushes the whole mix into pumping.
Color/Comp switch New
Switch to Color and compression steps aside entirely – the signal is shaped purely by the transformers and tubes. Use the input control to set how hard you drive them into overdrive.
The separate Bypass switch takes the unit completely out of the signal path.
VTC, Creme or Schwerkraftmaschine?
Three Tegeler compressors are at home on the mix bus, and each has its role.
Creme
The all-in-one: bus compressor and mastering EQ in one device, with little sound of its own until you engage a section. Its compressor has a more analytical sound.
VTC
The character piece: tube and transformer color, a compressor that works softer and more organically. Together with the Classic Equalizer EQP-1 it covers the same ground as the Creme, with that sound as the reason to choose it.
Schwerkraftmaschine
The compressor taken to the maximum: several compression modes, far more possibilities, plus remote control. With its VTC mode it can stand in for the VTC directly.
Choose the VTC when you want exactly this sound, set up in a few steps.
If you want to read on: Amazona wrote about the VTC as Tubes for Connoisseurs, Everything Recording called it "Tubes of Glue", and Adrian Tucker shows glue and parallel compression with the VTC.
Videos
Review
Spectre Sound Studios
Possibly the greatest hardware tube compressor ever!
English / English
Produce Like A Pro
Mixing Country - with Vari Tube Compressor by Tegeler Audio | Joe Carrell
English / English
Zeitgeist Audio Mastering
Mastering Hardware Compression Review: Tegeler Audio Vari Tube Comp VTC
English / English
Streaky
Tegeler Audio Vari Tube Compressor - Streaky Review
English / English
Adrian Tucker
GLUING con un COMPRESOR VARI-MU (Tegeler VTC Review)
Español / Spanish
Detroit-Berlin
The brilliant TEGELER VTC - Vari Tube Compressor
English / English
2probeats
Mastering with analog hardware / Tegeler Creme + VTC combo
English / English
RockinsonStuttgart
Der Vari Tube Kompressor der Tegeler Audio Manufaktur im Test
Deutsch / German
MASS Studio
Tegeler VTC - Is It Worth It?
English / English
Red Pack productions
Tegeler Audio Manufaktur Vari Tube - Review and Sound Samples
English / English
Sound Demo
Vari Tube Compressor electronic percussion MS processing (no talking)
English / English
Vari Tube Compressor synthesizer OB 6 (no talking)
English / English
Vari Tube Compressor Rock (no talking)
English / English
Vari Tube Compressor acoustic guitar (no talking)
English / English
Vari Tube Compressor acoustic drums (no talking)
English / English
VTC & EQP 1 Mastering House (no talking)
English / English
VTC & EQP 1 Mastering Electro House (no talking)
English / English
VTC & EQP 1 Mastering Hip Hop / Phats 'Oh No' (no talking)
English / English
VTC & EQP 1 Mastering Techno (no talking)
English / English
VTC & EQP 1 Mastering Pop Rock / The Left Trace (no talking)
English / English
Features
Features
- Stereo or dual mono
- Class-A circuit
- All tube signal path
- Stepped potentiometers
- Transformer balanced XLR inputs and outputs
Specifications
- Frequency response: 12 Hz–40 kHz
- Maximum Input Level: +20 dBu
- Input Impedance: ≥ 2.4 kΩ
- Output Impedance: < 600 Ω
- Maximum Output Level: +24 dBu
- Dynamic Range: ≥ 95 dB
- Voltage: 230 V~/50 Hz or 115 V~/60 Hz
- Fuse: 500 mA slow-blow
- Maximum Power Consumption: < 25 W
- Dimensions: 3 U, H: 132 mm, W: 483 mm, D: 250 mm
Reviews
Tools4music 06/2007
- 2007-06
- Gerhard Schonk
"The Tegeler is a consistent representative of the Vari-Mu compressors.
After a few listening sessions, the VTC's strength was clearly evident in its voices and bass. The Tegeler Audio Vari Tube was also able to reach top form with drum tracks or percussion."
Keys 06/2008
- 2008-06
- Alexis Schaar
"Drums appear more powerful and clear, vocals and guitar more full and grippy, reverberation and soft signal parts more finely resolved and more spatial.
The VTC cuts an equally good figure when refining entire mixes. it was remarkable how natural it sounded with simultaneous presence, abundance and density.
Thanks to its fantastic sound character and excellent audio and processing quality, the VTC will certainly be on the shortlist for all those who are planning to purchase a high-end compressor or sound enhancer."
Studio-Magazin 09/2006
- 2006-09
- Dieter Kahlen
"The catching of quiet signal components was done very musically and pleasantly.
The Vari Tube reminded us a bit of a Fairchild limiter in its characteristics."
FAQ
For economic and environmental reasons, we refrained from throwing away everything with the old logo. Instead, we will replace all parts and materials piece by piece. Of course, when you buy a unit, you get the same quality no matter what logo is on the outside.
- If you feel confident replacing the lamp yourself, you can order a new one here: Order lamp at Mouser
- You can order a new meter from us: Order new meter
- You can send the unit to us for repair. Please fill out the form beforehand: Fill out repair form
Please fill in the form before: Fill in the RMA form.
In the USA, we have a partner who handles repairs on our behalf to make things easier for you.
Please contact the Audio Collective Group at customerservice@audiocollectivegroup.com to discuss the next steps.