Tegeler Audio Vari Tube Recording Channel
Reviews | Tegeler Audio Vari Tube Recording Channel
100
T
he VTRC-1 is a big beast at 
3U high, with retro styling, 
and it borrows quite a few 
ideas from famous old units 
– Pultec style EQ, Vari Mu and Opto 
compression – but there are a few 
simple ideas here that help set it apart.
On the front panel, starting with that 
row of toggle switches, you get mic/line 
followed by phantom power and a 
high-pass fi lter with settings for 80 and 
160Hz. Next is a phase reverse and an 
EQ bypass and then you are into the 
compressor settings. First is a switch to 
alter the order of the compressor and 
EQ. Then come switches for Vari Tube 
and Opto compression and lastly one 
offering slow or fast timing and an auto 
function. Vari Tube and Opto can be 
used together or independently giving 
you extra options in compression 
characteristics. Lastly there is a large 
VU style meter (which can be switched 
between Pre, EQ, Compression and 
Output) and a power switch. The only 
connector on the front panel is a dual 
mic/DI input and the Mic input is 
duplicated on the back along with a 
dedicated Line input and output XLR.
But it’s when you start turning those 
knobs round that the interesting stuff 
starts to happen. Used just as a pre you 
still have a good deal of tonal variation 
available. The Tegeler has a transformer 
for each individual input stage as each 
has different requirements which is a 
good idea and not as common as you’d 
expect. Then there are two knobs: Input 
and Gain. Input is the main level control 
and Gain adds more colour to the tone. 
It sounds like it is simply pushing the 
valves harder and it’s very effective for 
fattening things up. Because there is 
also an output level control, you can get 
a further variation by pushing the Input 
level even without using the gain. 
Then comes the EQ. This is a Pultec 
style EQ which borrows a bit from both 
classic Pultec EQs, the EQP1 and the 
MEQ5. It has the boost range and 
frequencies of both units plus a few 
extras in the really high-end department 
and a mid range dip too. The low-end is 
solid and precise with a real valve 
warmth. The mid scoop is really wide 
ranging, from 200Hz to 7kHz and, in 
conjunction with the HP fi lter and 
low-end boost, gives you a surprising 
amount of low-end control. The high-
end starts at 1.5kHz and goes right the 
way up to 24kHz. I love the sound of 
valve midrange. You can get away with 
more of it than with a transistor EQ, but 
that is often the case with all midrange 
and high-end from a well designed valve 
EQ. The addition of the Air Band 
frequencies (20kHz and 24kHz) set this 
EQ apart from its inspiration, but then it 
is also far more adaptable because 
there is such a large range of 
frequencies available in each band. 
There are plenty of subtle sweetening 
options but you can get in there and 
make radical changes if you want to.
Lastly comes the compressor 
section. The single Compression knob 
belies the power of the inclusion of 
Opto and Vari Tube detection 
processing, and the fact that you can 
have them together really means you 
have three compressors in one. From a 
bit of subtle levelling to some really 
heavy compression, its characteristic is 
fat and warm and I love the way it holds 
an instrument or a voice. I was 
particularly keen on it with electric 
guitar, especially in the Auto setting. 
The VTRC-1 is a great channel strip 
at a sensible price. If you are in the 
market for one and you like the sound 
of valves it’s well worth checking out. 
The valve channel strip market is pretty full these days so you need 
something special to stand out from the crowd. Stuart Bruce investigates
WHAT IS IT?
 A valve channel strip 
CONTACT
Who: Tegeler Audio 
Tel: +49 30 49 79 26 74  
Web: www.tegeler-audio-
manufaktur.de 
HIGHLIGHTS
1 A fat and warm 
sounding preamp 
2 A great valve EQ with 
a large range of tone-
shaping possibilities
 3 Excellent compression 
in both Vari Tube and 
Opto modes 
SPECS
Class-A circuit
Frequency response: 20 
– 20.000Hz +/- 1.5dB
Transformer balanced 
inputs and output
Internal power supply with 
toroidal transformer
EQ
Low-cut: 80-160Hz
Low-mid boost: 
80-120-200-300-500-700-
1000Hz
Mid-cut: 200-300-500-700 
Hz 1-1,5-2-3-4-5-7kHz
High boost: 1,5-2-3-4-5-7-
10-12-16-20-24kHz
Dimensions:
483 x 250 x 132mm
INCLUDES AUDIO 
l
vault.futuremusic.co.uk
VERDICT
BUILD 
 ❚❚❚❚❚❚❚❚  
VALUE 
 ❚❚❚❚❚❚❚❚❚
EASE OF USE
 ❚❚❚❚❚❚❚❚❚
VERSATILITY
 ❚❚❚❚❚❚❚❚
RESULTS
 ❚❚❚❚❚❚❚❚
B old and individual sounding, 
with plenty of tonal variation 
and excellent compression. 
 Tegeler Audio Vari Tube 
Recording  Channel  |   €1,899 
FMU302.rev_tegeler.indd 100 27/01/2016 17:49

