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GainStation
1
Single
channel microphone and instrument preamplifier
Model 2272/2273 |
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| Features
at a glance |
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Separated Solid state and tube preamps. The tube
preamp can be used additionally to the solid state
stage to add tube saturations, for clean recordings
it can be switched off. |
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Peak/FET
Limiter |
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Switchable
Mic Input Impedance (200 Ohms, 1,2 & 10 kOhms)
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Custom-designed
and built, fully discrete, class A op-amps (no off-the-shelf
stuff here). The GainStation's op-amps feature 60-Volt
operating voltage—twice as high as most common
op-amps—for an incredible dynamic range. |
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All
switching functions are handled by encapsulated
relays with gold-plated contacts. |
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A
no-compromise power supply with extensive additional
shielding and seven separately wound and regulated
voltages |
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Internal
24/96 AD converter, Lundahl input transforner, SPL
GainBag and rack mounting frame optionally available
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Lifeless or dynamically lacking signals
are often over-processed with EQ, compression and other
effects in an attempt to compensate—often an extremely
tedious process in the digital domain that doesn't always
produce the desired results. So it is most important
to ensure highest recording quality.
To this end, the GainStation 1 employs technologies
that not only satisfy test equipment, but also—and
most importantly—the user. Components and circuits
were carefully chosen and designed on the basis of
extensive measurements and listening tests.
Another important goal in designing the GainStation
1 was that the case itself should optimally adapt
itself to modern production environments. It was to
be as compact as possible, allowing easy transport
and ergonomic placement in virtually any situation.
A free-standing case which does not need to be rack-mounted
has several advantages: not only are the inputs and
outputs always easily accessible, but the unit can
also easily be placed on top of an amp, outboard rack
or even some keyboards, on your desk next to your
laptop, or in direct proximity to a microphone to
allow for maximum operational comfort and minimum
cable lengths.
Main features of the GainStation 1 preamp
technology
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Custom-designed
and built, fully discrete, class A op-amps (no
off-the-shelf stuff here). The GainStation's op-amps
feature 60-Volt operating voltage—twice
as high as most common op-amps—for an incredible
dynamic range |
| • |
An
extremely high amplifier slew rate of 200 V/microsecond,
ensuring clean transmission of high-frequency
signal portions and rapid transients with virtually
no clipping |
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An
almost entirely DC-coupled signal path, making
signal-degenerating condensers unnecessary. |
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An
optimized layout guarantees the shortest possible
signal paths, while generously proportioned grounding
surfaces ensure low impedance and maximum shielding. |
| • |
All
switching functions are handled by encapsulated
relays with gold-plated contacts. |
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All
resistors are within 0.1% tolerance and were selected
after extensive listening tests. |
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A
no-compromise power supply with extensive additional
shielding and seven separately wound and regulated
voltages. The power supply is of primary importance
to audio quality; its importance should not be
underestimated. |
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A
tube stage utilizing premium MKP foil condensers
and a select 12 AX7 LPS tube for clear, dynamic
audio. |
This cutting-edge technology ensures that signals
recorded with the GS1 have more presence and substance
and will easily cut through a mix even at lower levels.
Extremely low-frequency signals are tight and transparent
with clear intonation. Percussive transients are interpreted
more precisely, which leads to a clearer rhythmic
content and in turn a more solid rhythmic performance
and perception.
A bassist using the GainStation 1 as a preamp will
immediately notice that he hears and feels what he
is playing much better, which leads to improved playing
and a better recording. The track will have more punch
and dynamics, greatly improved presence and almost
palpable detail. In short, the instrument sounds incredibly
authentic and alive. Beta-tests with the GainStation
1 showed that all instrumentalists enjoyed playing
more and in many cases were truly amazed at what their
trusty instrument was capable of.
Given this improvement in the input signal, one is
much less inclined to equalize and compress—in
many cases you will probably find that you can do
without additional processing, which not only saves
an enormous amount of time and processor power, but
also has an extremely positive effect on the final
result. The GainStation 1 itself offers effective
sound-shaping capabilities at recording, most notably
via the tube stage, which can be completely bypassed
or continuously added to the preamp circuit, allowing
everything from extremely subtle "warmth"
to a very noticeable tube saturation effect. The integrated
limiter can be used to protect an internal or external
AD converter from clipping, or for example to add
punch to drum tracks, which in turn reduces or in
many cases even eliminates the need for subsequent
compression. Put simply, the more tracks are recorded
with the GainStation 1, the more solid and transparent—and
easier to mix—the entire recording will be.
| Rear
panels |
|
Model 2272 without AD converter |
Model
2273 with AD converter |
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| Specifications |
| Frequency
response: |
(Clean
Gain 30dB, Tube Gain off, output level 0dB, +/-
0.5dB): ‹1Hz-125kHz |
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(Clean
Gain 30dB, Tube Gain off, output level 0dB, +/-
3dB): ‹1Hz-310kHz |
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(Clean
Gain 30dB, Tube Gain 1dB, output level 0dB, +/-
0.5dB): ‹1Hz-125kHz |
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| THD+N |
(Clean
Gain 24dB, Tube Gain off, output level +6dB, 20-22kHz,
+25dBu out): 0.0005% |
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(Clean
Gain 23dB, Tube Gain 1dB, output level +6dB, 20-22kHz,
+25dBu out): 0.032% |
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| Noise
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(Clean
Gain 10dB, Tube Gain off, output level 0dB, 20-22kHz,
A-weighted) -95.4dBu |
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(Clean
Gain 30dB, Tube Gain off, output level 0dB, 20-22kHz,
A-weighted) -91.8dBu |
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(Clean
Gain 60dB, Tube Gain off, output level 0dB, 20-22kHz,
A-weighted): -67.2dBu |
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(Clean
Gain 20dB, Tube Gain 10dB, output level 0dB, 20-22kHz,
A-weighted): -86.4dBu |
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| EIN |
(Clean
Gain 60dB, Tube Gain off, output level 0dB, 20-22kHz,
A-weighted, 40Ohm): 127.2dB |
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| Dynamic
response |
(20-22kHz,
A-weighted): ›130dB |
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| Common
Mode Rejection |
(Clean
Gain 30dB, Tube Gain off, 1kHz, Input -30dBu, output
level 0, w/o transformer): ›80dB |
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| Maximum
Output Level |
+34dBu |
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| Max.
Input Level |
(Mic
Input, Hi-Z Input): +17dBu |
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| Input
Impedance |
(Instrument
input): ›1MOhm |
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| Output
impedance |
›75Ohm |
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| Slew
Rate |
(Clean
Gain 30dB, Tube Gain off, Output Level +6dB): ›40V/µs |
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| Phantom
power: |
48V
+/-2V |
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| Power
consumption |
(w/0
AD-Converter): 25W |
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| Specifications
subject to change wihout notice. |
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