Behringer Ultragain Pro MIC2200 User Manual

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ULTRAGAIN PRO MIC2200 User Manual
1.  Introduction
With the ULTRAGAIN PRO you have purchased an extremely musical and 
flexible microphone preamplifier. Our ULTRAGAIN range of devices has been a 
hit ever since we introduced our first model some 5 years ago. This high-end 
microphone preamp is based on many years of experience and findings in 
amplifier technology and is used throughout the world in renowned studios, 
sound reinforcement systems as well as in broadcast and television studios. 
Improving the legendary ULTRAGAIN even further was a real challenge, and we 
are proud of our success. The BEHRINGER ULTRAGAIN PRO meets highest and 
no-compromise requirements in terms of operation, sound, specifications 
and workmanship.
Future-oriented BEHRINGER technology
Compared to its predecessor models, the ULTRAGAIN PRO not only has additional 
features, but also boasts dramatically enhanced audio qualities. For example, 
it uses a special tube stage to provide the program material with typical tube 
“warmth”, and has a fully parametric equalizer per channel, which gives you even 
more sound-processing flexibility.
The heart of the ULTRAGAIN PRO is an extremely low-noise microphone preamp 
circuit that uses discrete components to produce a highly transparent sound. 
In combination with our BEHRINGER tube technology, the operational amplifiers 
4580 and a sophisticated circuit topology, the ULTRAGAIN PRO yields excellent 
noise and distortion properties! The switchable +48 V phantom power supply 
allows for connecting almost any kind of microphone and suppresses power-up 
thumps with its “soft mute” function.
BEHRINGER tube circuitry
Our engineering team has made it possible to enhance the traditional tube 
circuitry (particularly for our ULTRAGAIN PRO) and adapt it to meet the 
high sound quality and dynamics requirements of modern, pro-level audio 
technology. The fact that we are still fascinated by “antique” tube radios and 
amps as well as the fine and warm tonal character that we usually associate 
with them, are the reasons why vacuum tubes have kept their ground even 
in state-of-the-art circuit topologies used especially in professional audio 
technology or so-called high-end devices. We are particularly proud that we have 
found a highly effective symbiosis between solid-state and tube technologies 
making them affordable to almost anybody in audio technology.
The parametric equalizer
Parametric equalizers represent the most advanced form of equalization systems. 
Basically, the user has control over the three parameters that define the so-called 
Gaussian equalization curve: bandwidth, frequency and amplitude.
The ULTRAGAIN PRO’s on-board parametric equalizer combines the technical 
properties of a parametric equalizer with those of a narrow-band notch filter. 
Capable of eliminating feedback frequencies, a parametric equalizer is a 
perfect match for a microphone preamp. Moreover, as its design is based on our 
well-known ULTRA-Q, the ULTRAGAIN PRO’s audio qualities and specifications 
are well within the so-called “high-end” class. Its on-board equalizer can be used 
not only to “tweak” the frequency response but also to creatively process audio 
material, thus giving you undreamed of equalization flexibility. Both in creative 
audio-processing applications in recording and broadcast/TV studios, in video 
post-production, and on stage, equalizers are highly efficient and all-purpose 
audio tools ideally complementing microphone preamps.
The universal level translator
In addition to a high-grade microphone preamp, the ULTRAGAIN PRO features a 
separate level translator which can both raise and lower line level signals. You can 
use it to translate home recording to studio levels so as to easily connect tape/
video recorders and other hi-fi devices to professional equipment (and vice versa, 
i.e. reducing studio levels to match those of semi-professional equipment).
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The following operational manual will introduce you to the BEHRINGER 
ULTRAGAIN PRO and its various functions. After reading the manual 
carefully, make sure it is always on hand for future reference.
1.1  Online registration
Please register your new BEHRINGER equipment right after your purchase 
by visiting http://behringer.com and read the terms and conditions of our 
warranty carefully. 
Should your BEHRINGER product malfunction, it is our intention to have it 
repaired as quickly as possible. To arrange for warranty service, please contact 
the BEHRINGER retailer from whom the equipment was purchased. Should your 
BEHRINGER dealer not be located in your vicinity, you may directly contact 
one of our subsidiaries. Corresponding contact information is included in the 
original equipment packaging (Global Contact Information/European Contact 
Information). Should your country not be listed, please contact the distributor 
nearest you. A list of distributors can be found in the support area of our website 
(http://behringer.com). 
Registering your purchase and equipment with us helps us process your repair 
claims more quickly and efficiently. 
Thank you for your cooperation!
1.2  Technical background
By employing current modern analog technology it is possible to manufacture 
audio equipment with a dynamic range of up to 130 dB. In contrast to analog 
techniques, the dynamic range of digital equipment is approximately 25 dB 
less. With conventional record and tape recorder technology, as well as 
broadcasting, this value is further reduced. Generally, dynamic restrictions are 
due to noisy storage in transmission media and also the maximum headroom of 
these systems.
1.2.1  Noise as a physical phenomenon
All electrical components produce a certain level of inherent noise. 
Current flowing through a conductor leads to uncontrolled random electron 
movements. For statistical reasons, this produces frequencies within the 
whole audio spectrum. If these currents are highly amplified, the result will be 
perceived as noise. Since all frequencies are equally affected, we term this white 
noise. It is fairly obvious that electronics cannot function without components. 
Even if special low-noise components are used, a certain degree of basic noise 
cannot be avoided.
This effect is similar when replaying a tape. The non-directional magnetic 
particles passing the replay head can also cause uncontrolled currents and 
voltages. The resulting sound of the various frequencies is heard as noise. 
Even the best possible tape biasing can “only” provide signal-to-noise ratios of 
about 70 dB, which is not acceptable today since the demands of listeners have 
increased. Due to the laws of physics, improving the design of the magnetic 
carrier is impossible using conventional means.