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What followed next was the innovation that brought the use of eq into the 

mainstream, known as active equalization.  ‘Active equalization’ allowed an eq 
to be patched into a mixing desk for the first time without the fear of ‘insertion 
loss’, added noise, or loss of fidelity.  finally, eq could be performed risk-free.  
most analog equalizers manufactured today use some form of solid state 
electronics to apply their boosts or makeup gain.  The earliest incarnations of 
these equalizers, however, used vacuum tubes, along with large input and output 
transformers, as required by most high voltage tube circuits.  This type of design 
imparts a ‘sweet’ character that many modern designs fail to reproduce.  Though 
many modern eq’s have a generous amount of features, few offer the warmth 
and richness, or the natural and forgiving qualities of the classic designs.

in the early days of recording, distance mic recording was more common 

than close-mic technique.  large rooms tend to ‘even out’ a soundstage, 
eliminating the need for much of the corrective eq used in modern production.  
As close mic recording became the the accepted norm for superior track 
isolation, the need for equalization became much more apparent to recording 
engineers.  early studios began to utilize what many termed the ‘Tamla/
motown’ technique (named after the famous record label and studio), whereby 
an instrument or voice is ‘manipulated’ to some degree via equalization 
in order to sit well within the context of a mix.  Today, this is a nearly 
inseparable part of the art and science of modern music production.

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enGLiSh

Now Let’s get started

warraNty

techNicaL specs

a Bit of history

waxiNg phiLosophicaL

hookup diagrams

recaLL sheets

Summary of Contents for EQP-WA

Page 1: ...EQP WA Tube Amplified Program Equalizer...

Page 2: ...highest quality input and output transformers and inductors by Cinemag Transformers The EQP WA features selected high quality vacuum tubes potentiometers switches and rugged construction We are confi...

Page 3: ...revenue etc Please visit us at www warmaudio com for more information on your warranty or to request warranty service This warranty applies to products sold in the United States of America For warran...

Page 4: ...tch This turns the unit on and power will be indicated by the adjacent power indicator bulb Low Frequency Control Boost and Cut Low Frequency selector this rotary switch selects a fre quency in the lo...

Page 5: ...nob controls the amount of boost applied by the high frequency boost selector from zero unity gain to 18db Boost High Frequency Selector This rotary switch selects the high frequency to be boosted by...

Page 6: ...fused IEC power receptacle with built in fuse access chassis mounted on the rear of the unit Power is turned on and off via the toggle switch labeled ON OFF on the right side of the unit s front panel...

Page 7: ...ompliment 1amp 250 volt fast blow input transformer balanced pin 2 tip positive pin 3 ring negative pin 1 sleeve ground output transformer balanced pin 2 tip positive pin 3 ring negative pin 1 sleeve...

Page 8: ...ion more than any other brought about what we would consider the modern recording desk Many of the earliest outboard equalizers were passive devices operating in a purely subtractive manner requiring...

Page 9: ...tures few offer the warmth and richness or the natural and forgiving qualities of the classic designs In the early days of recording distance mic recording was more common than close mic technique Lar...

Page 10: ...changes The reason for this is that microphone placement room acoustics the settings of the instrument or amp and a whole host of other variables are always applying their own unique type of EQ to a s...

Page 11: ...specified frequency Using the EQP WA in bypass mode When in bypass mode the audio signal is still routed through the Cinemag input transformer dual vacuum tube stage line amplifier and Cinemag output...

Page 12: ...feeds in to the EQP WA via a balanced XLR patch cable which feeds in the LINE LEVEL input of your recording interface recorder Note it is important to use a line level input on your recording device...

Page 13: ...ample the EQP WA is being routed as an insert into a recording device This is useful for using the EQP WA as an analog plug in or insert for mix down The recording device is feeding the EQP WA with a...

Page 14: ..._________ Date _________________ Instrument ________________ Notes ___________________________________________ Session ______________ Track _____________________ Notes ________________________________...

Page 15: ...____________________________________ Date _________________ Instrument ________________ Notes ___________________________________________ 14 ENGLISH Now Let s get Started Warranty Technical Specs A Bi...

Page 16: ...2015 Warm Audio LLC Round Rock Texas USA www warmaudio com...

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