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ULTRA-Q PRO PEQ2200

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If the unit is damaged, please do not return it to us, but notify your dealer and the shipping

company  immediately,  otherwise  claims  for  damage  or  replacement  may  not  be  granted.

Shipping claims must be made by the consignee.

3.1 Rack mounting

The BEHRINGER ULTRA-Q PRO fits into one standard 19" rack unit of space (1 ¾"). Please allow at least an

additional 4" depth for the connectors on the back panel. Be sure that there is enough air space around the unit

for cooling and please do not place the ULTRA-Q PRO on high temperature devices such as power amplifiers

etc. to avoid overheating.

3.2 Mains voltage

Before you connect your ULTRA-Q PRO to the mains, please make sure that your local voltage

matches the voltage required by the unit!

 The fuse holder on the female mains connector has 3 triangular

markers, with two of these triangles opposing each other. Your ULTRA-Q PRO is set to the operating voltage

printed next to these markers, and can be set to another voltage by turning the fuse holder by 180°. 

CAUTION:

this instruction does not apply to export models exclusively designed, e.g. for 115 V operation!

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Please refer to the specifications for detailed information about specific voltage supplies!

3.3 Audio connections

The audio inputs and outputs on the BEHRINGER ULTRA-Q PRO are fully balanced. If possible, connect the

unit to other devices in a balanced configuration to allow for maximum interference immunity.

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Please ensure that only qualified persons install and operate the ULTRA-Q PRO. During instal-

lation and operation the user must have sufficient electrical contact to earth. Electrostatic

charges might affect the operation of the ULTRA-Q PRO!

1

2

3

2

1

3

Pin 1

Cable

Input

Output

Pin 2 = (+) Signal

Positive

Pin 3 = (-) Signal

Shield

(+) Hum

(-) Hum

Negative

(+)Hum + Signal

(-)Hum + Signal

2 x Signal

Ground

RFI and Hum

= 6 dB

Fig. 3.1: Compensation of interference with balanced connections

Critical applications may require to build up a transformer-balanced configuration for the output signals, so as

to avoid interference from ground loops or potential differences. For this purpose, we offer our high-quality

output transformer OT-1 as a retrofit kit.

3. INSTALLATION

Содержание PEQ2200

Страница 1: ...ULTRA Q PRO PEQ2200 www behringer com User s Manual Version 1 2 September 2001 ENGLISH...

Страница 2: ...appliances including amplifiers that produce heat Power Source The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the applianc...

Страница 3: ...you because you are the most important member of the BEHRINGER family With your highly competent suggestions for new products you ve greatly contributed to shaping our company and making it successful...

Страница 4: ...cies s In out switch plus adjustable bandwidth per frequency band bandwidth 0 03 octave 2 octaves s Widely overlapping frequency bands allow extreme attenuation or boost s Extremely accurate 12 segmen...

Страница 5: ...oduction 11 5 2 The Constant Q principle 12 5 3 The concept of parallel filters 12 5 4 Filter functions 12 5 4 1 The notch function 12 5 4 2 The roll off function 13 6 APPLICATIONS 13 6 1 Introduction...

Страница 6: ...nal audio tools of highest quality It will certainly pay to invest some time to study their functioning principle and get a feel for the way in which they can be used to modify the program material Th...

Страница 7: ...and silently bypasses the unit in the event of power supply disconnection or failure This relay is also active at switch on to isolate the ULTRA Q PRO until the power rails have settled thus preventi...

Страница 8: ...ng the fuse holder by 180 CAUTION this instruction does not apply to export models exclusively designed e g for 115 V operation Please refer to the specifications for detailed information about specif...

Страница 9: ...eve have to be bridged at the stereo plug 1 Ground Shield 2 hot ve 3 cold ve For unbalanced use pin 1 and pin 3 have to be bridged Fig 3 2 Different plug types Never use unbalanced XLR connections wit...

Страница 10: ...treme boost settings in combination with a high input level can overload the unit In such a case the input level must be reduced with the INPUT control 4 The INPUT control determines the input level a...

Страница 11: ...he technical properties of both parametric equalizers and narrow band notch filters Owing to its variable bandwidth ranging from 0 03 to 2 octaves it is much more flexible than conventional EQs It s i...

Страница 12: ...ilter curve can be calculated by adding subtracting the single band specific filter curves 5 3 The concept of parallel filters Unlike conventional parametric equalizers the ULTRA Q PRO features a para...

Страница 13: ...allow for setting all filter parameters such as center frequency bandwidth and amplitude The possibility of determining both the bandwidth and center frequency as well as frequency boost cut in five s...

Страница 14: ...can estimate the required amount of level compensation 6 2 On phase shift and time delay Any analog filter be it graphic or parametric produces a certain amount of phase shift Particularly in narrow b...

Страница 15: ...specific speaker systems or simply to modify sounds dramatically telephone voice All of these applications have been quite difficult to realize up to now In practice broad band frequency correction is...

Страница 16: ...ion of vocals Important to speech intelligibility Too much boost between 2 and 4 kHz can mask certain speech sounds e g m b and v can become indistinguishable Too much boost anywhere between 1 and 4 k...

Страница 17: ...strings and percussion 630 to 1k Fundamentals and harmonics of strings keyboards and percussion Boosting the 600 to 1 kHz range can make instruments sound horn like 1 25k to 4k Drums guitar accentuat...

Страница 18: ...should start ringing This does not mean that such settings should generally not be used often enough they cannot be avoided if the room acoustics are poor Nevertheless you should always try to change...

Страница 19: ...ifferent delay times In such a case the ULTRA Q PRO should be inserted before the delay line unit In complex sound reinforcement systems comprising different speakers located in varying acoustic envir...

Страница 20: ...kHz band 2 60 Hz to 1 kHz band 3 150 Hz to 2 5 kHz band 4 500 Hz to 8 kHz band 5 1 kHz to 20 kHz Bandwidth variable 0 03 to 2 octaves FUNCTION SWITCHES Audio in out relay controlled hard wire bypass...

Страница 21: ...ithin 30 days of receipt of the product at BEHRINGER 2 If the product needs to be modified or adapted in order to comply with applicable technical or safety standards on a na tional or local level in...

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