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1. INTRODUCTION

Congratulations! With our new BEHRINGER TRUTH B2031 you have purchased one of the best high-resolution
active studio monitors available. It is a tool that reproduces your program material with highest fidelity and
balance, positioning sound sources accurately on the stereo basis.

We recommend that you experiment with your B2031 away from the pressures of a recording session, in
order to get a feel for it. It will be a good idea to listen to your favorite CD's over the TRUTH, so that you can
get an impression of the neutral sound this speaker produces - which might be somewhat unusual at first!

1.1

The concept

The B2031 is equipped with two separate power amps for the woofer and tweeter ranges. With 150 and 75
Watts respectively, these amps have lots of power reserves. In the low-frequency range we used an 8.75"
soft-suspension speaker with a sturdy cast aluminum chassis. Its effective operating range is expanded
downwards by a special bass reflex system. The innovative shape of the reflex tunnel reduces airflow noise
even at highest sound pressure levels. In the high-frequency range a titanium-dome tweeter ensures an
extremely fine signal resolution. Sophisticated circuitry is used to protect both chassis and amplifiers against
overloading. Both speakers are electromagnetically shielded, so that you can operate the TRUTH in close
proximity to your computer monitor or TV set. The individual frequency ranges driving the speakers are
derived by means of an active crossover network, which allows for the precise separation of frequency bands
and the perfect adaptation of two speakers to each other. Rear-mount switches enable you to configure the
crossover networks, so as to adapt the speakers to specific room acoustics. More on this later.

High-quality components and design

The philosophy behind BEHRINGER products guarantees a no-compromise circuit design and employs the
best choice of components. The operational amplifiers 4580 which are used in the TRUTH B2031, are
exceptional. They boast extreme linearity and very low distortion characteristics. To complement this design
the choice of components includes high-tolerance resistors and capacitors, high-grade switches and several
other stringently selected elements. Additionally, the TRUTH is manufactured in compliance with a ISO9000
certified management system.

1.2

Before you start

Your TRUTH was carefully packed in the factory and the packaging is designed to protect the unit from rough
handling. Nevertheless, we recommend that you carefully examine the carton and its contents for any signs of
physical damage, which may have occurred during transit.

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If the unit is damaged, please do NOT return it to BEHRINGER, 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.

The TRUTH must be placed on a flat and stable surface. Be sure that there is enough air space around the
unit for cooling and please do not place the TRUTH on high-temperature devices such as power amps, etc. to
avoid overheating.

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Before you connect the TRUTH to the mains, please make sure that your local voltage matches
the voltage required by the unit!

Please use the enclosed power cord to connect the unit to the mains. The cord complies with all applicable
safety standards.

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Please note that all units must be grounded properly. For your own safety, you should never
remove any ground connectors from electrical devices or power cords or render them
inoperative.

Further information can be found in chapter 3 "INSTALLATION".

1. INTRODUCTION

Содержание TRUTH B2031

Страница 1: ...1 E www behringer com Version 1 1 January 2000 D User s Manual Bedienungsanleitung TRUTH B2031...

Страница 2: ...e product TRUTH B2031 Type designation and if applicable Article No which refers to this declaration is in accordance with the following standards or standardized documents x EN 60065 x EN 61000 3 2 x...

Страница 3: ...through the ventilation openings Heat The appliance should be situated away from heat sources such as radiators heat registers stoves or other appliances including amplifiers that produce heat Power...

Страница 4: ...RINGER family With your highly competent suggestions for new products you ve greatly contributed to shaping our company and making it successful In return we guarantee you uncompromising quality manuf...

Страница 5: ...ve guide system s Extremely large sweet spot through vertically horizontally balanced dispersion characteristics s Active frequency crossover with 4th order Linkwitz Riley filters s Flexible adaptatio...

Страница 6: ...7 1 3 Control elements 8 2 APPLICATIONS 10 2 1 Connection 10 2 2 Level setting 10 2 3 Recommended setup 11 2 4 Adapting the TRUTH to the room acoustics 12 3 INSTALLATION 14 3 1 Speaker setup 14 3 2 M...

Страница 7: ...adapt the speakers to specific room acoustics More on this later High quality components and design The philosophy behind BEHRINGER products guarantees a no compromise circuit design and employs the...

Страница 8: ...signal source 4 INPUT This XLR connector is used to connect the speaker to a balanced signal source 5 Use the POWER switch to put the TRUTH into operation The TRUTH should be the last device in the s...

Страница 9: ...le between ON OFF and AUTO power up modes MUTE LOW Disables the woofer for servicing and maintenance MUTE HIGH Disables the tweeter for servicing and maintenance Fig 1 5 Rear panel switches LOW FREQUE...

Страница 10: ...d outputs are of the balanced type If all else fails you can still connect the TRUTH to the headphones output of your console Be sure to mute the signal sources before you put the B2031 into operation...

Страница 11: ...sponse If you cannot use a stand put the B2031 on spikes or damping foam material Another aspect is the distance between speaker and wall keep the speaker away from the wall as this would emphasize th...

Страница 12: ...u are not willing to rebuild your entire studio just to be able to set up a pair of speakers Nevertheless you should consider the following tips The room acoustics should neither be too reflective nor...

Страница 13: ...B2031 is tuned to produce a neutral sound which can be confusing when you are working for the first time with such a high quality speaker Don t try to adjust the TRUTH with its rear wall switches to...

Страница 14: ...t the TRUTH 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 tria...

Страница 15: ...gs Ring Balanced use of stereo 1 4 jack plugs Balanced use with XLR connectors 1 2 3 2 1 3 Input Output Tip Signal Tip hot ve Sleeve Ground Shield Sleeve Ground Shield Tip Tip Sleeve Sleeve Strain rel...

Страница 16: ...l max 116 dB SPL 1 m pair Power supply Mains voltages U S A Canada 120 V 60 Hz U K Australia 240 V 50 Hz Europe 230 V 50 Hz general export model 100 120 V 200 240 V 50 60 Hz Fuse 100 120 V T 5 0 A H 2...

Страница 17: ...toprovideproperwarranty service shall not entitle the buyer to claim consequential damages In no event shall the liability of BEHRINGER INTERNATIONAL exceed the invoiced value of the product 7 OTHER W...

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