Behringer EUROPOWER Professional 4 User Manual

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User Manual
EUROPOWER EP4000/EP2000
Professional 4,000 and 2,000-Watt Stereo Power Amplier with ATR (Accelerated Transient Response) Technology
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2 EUROPOWER EP4000/EP2000 User Manual
Table of Contents
Thank you .......................................................................2
Important Safety Instructions ...................................... 3
Legal Disclaimer ............................................................. 3
Limited Warranty ...........................................................3
1. Introduction ............................................................... 5
1.1 Before you get started ...................................................... 5
2. Control Elements ....................................................... 5
2.1 Front panel ............................................................................ 5
2.2 Rear panel ............................................................................. 6
2.3 Conguration switches (MODE SWITCHES) .............. 6
3. Applications ............................................................... 7
3.1 Dierences between 2-channel,
paralleland mono-bridged operating modes ................ 7
3.2 Bi-amping .............................................................................. 9
4. Installation ............................................................... 10
4.1 Connections ........................................................................ 10
4.2 Audio connections ........................................................... 11
5. Specications ........................................................... 11

Thank you

Thank you for choosing a BEHRINGER EUROPOWER amplier. This piece of high-end gear was developed for professional use in live applications, and its many features make it a useful and dependable part of your sound system.
The EUROPOWER amps feature an input lter for each channel, enabling you to remove the low-frequency portion of the signal, if desired. Additionally, there is a limiter that protects your loudspeakers. Various operating modes, such as parallel or mono-bridged mode, open up various possibilities for eective implementation with the rest of your audio equipment for almost anyapplication.
This manual rst describes the controls and connection points so that you fully understand the EUROPOWER amplier and its functions. Then it delves into the various applications where the EUROPOWER amp can be used, and nishes with more details on installing and making the connections to the amplier.
Have fun with your new amplier.
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3 EUROPOWER EP4000/EP2000 User Manual
9. Do not defeat the safety purpose of the polarized
UNDERTAKING OR REPRESENTATION. THIS MANUAL
ce
electronic components of this product to be free of defects
period is mandated by applicable local laws. If the product
Incase MUSICGroup decides to replace the entire product,

Important Safety Instructions

Terminals marked with this symbol carry electrical current of su cient magnitude
to constitute risk of electric shock. Use only high-quality professional speaker cables with ¼" TS or twist-locking plugs pre-installed. Allother installation or modi cation should be performed only by quali edpersonnel.
This symbol, wherever it appears,
alertsyou to the presence of uninsulated
dangerous voltage inside the enclosure-voltage that may be su cient to constitute a risk ofshock.
This symbol, wherever it appears,
alertsyou to important operating and
maintenance instructions in the accompanying literature. Please read the manual.
Caution
To reduce the risk of electric shock, donot
remove the top cover (or the rear section). No user serviceable parts inside. Refer servicing to quali ed personnel.
Caution
To reduce the risk of  re or electric shock,
do not expose this appliance to rain and moisture. The apparatus shall not be exposed to dripping or splashing liquids and no objects  lled with liquids, suchas vases, shall be placed on the apparatus.
Caution
These service instructions are for use
by quali ed service personnel only. Toreduce the risk of electric shock do not perform any servicing other than that contained in the operation instructions. Repairs have to be performed by quali ed servicepersonnel.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in
accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including ampli ers) that produce heat.
or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. Ifthe provided plug does not  t into your outlet, consult an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
11. Use only attachments/accessories speci ed by themanufacturer.
12. Use only with the cart, stand, tripod, bracket, or table speci ed by the manufacturer, orsold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid
injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to quali ed ser vice personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has beendropped.
15. The apparatus shall be connected to a MAINS socket outlet with a protective earthing connection.
16. Where the MAINS plug or an appliance coupler is used as the disconnect device, the disconnect device shall remain readily operable.

LEGAL DISCLAIMER

TECHNICAL SPECIFICATIONS AND APPEARANCES ARE SUBJECT TO CHANGE WITHOUT NOTICE AND ACCURACY IS NOT GUARANTEED. BEHRINGER IS PART OF THE MUSIC GROUP MUSICGROUP.COM. ALL TRADEMARKS ARE THE PROPERTY OF THEIR RESPECTIVE OWNERS. MUSICGROUP ACCEPTS NO LIABILITY FOR ANY LOSS WHICH MAY BE SUFFERED BY ANY PERSON WHO RELIES EITHER WHOLLY OR IN PART UPON ANY DESCRIPTION, PHOTOGRAPH OR STATEMENT CONTAINED HEREIN. COLORS AND SPECIFICATIONS MAY VARY FROM ACTUAL PRODUCT. MUSIC GROUP PRODUCTS ARE SOLD THROUGH AUTHORIZED FULLFILLERS AND RESELLERS ONLY. FULLFILLERSAND RESELLERS ARE NOT AGENTS OF MUSICGROUP AND HAVE ABSOLUTELY NO AUTHORITY TO BIND MUSICGROUP BY ANY EXPRESS OR IMPLIED
IS COPYRIGHTED. NO PART OF THIS MANUAL MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM OR BY ANY MEANS, ELECTRONIC OR MECHANICAL, INCLUDING PHOTOCOPYING AND RECORDING OF ANY KIND, FOR ANY PURPOSE, WITHOUT THE EXPRESS WRITTEN PERMISSION OF MUSICGROUPIPLTD.
ALL RIGHTS RESERVED. © 2011 MUSICGroupIPLtd. Trident Chambers, Wickhams Cay, P.O. Box 146, Road Town, Tor tola, British Virgin Islands

LIMITED WARRANTY

§ 1 Warranty
(1) This limited warranty is valid only if you purchased the product from a MUSIC Group Authorized Reseller in the country of purchase. A list of authorized resellers can be found on BEHRINGER’s website behringer. com under “Where to Buy”, or you can contact the MUSIC Group o closest to you.
(2) MUSICGroup* warrants the mechanical and
in material and workmanship if used under normal operating conditions for a period of one (1) year from the original date of purchase (see the Limited Warranty terms in §4 below), unless a longer minimum warranty
shows any defects within the speci ed warranty period and that defect is not excluded under §4, MUSICGroup shall, at its discretion, either replace or repair the product using suitable new or reconditioned product or parts.
thislimited warranty shall apply to the replacement product for the remaining initial warranty period, i.e., one (1) year (or otherwise applicable minimum warranty period) from the date of purchase of the original product.
(3) Upon validation of the warranty claim, the repaired or replacement product will be returned to the user freight prepaid by MUSICGroup.
(4) Warranty claims other than those indicated above are expressly excluded.
PLEASE RETAIN YOUR SALES RECEIPT. IT IS YOUR PROOF OF PURCHASE COVERING YOUR LIMITED WARRANTY. THIS LIMITED WARRANTY IS VOID WITHOUT SUCH PROOF OFPURCHASE.
§ 2 Online registration
Please do remember to register your new BEHRINGER equipment right after your purchase at behringer. com under “Support” and kindly read the terms and conditions of our limited warranty carefully. Registeringyour purchase and equipment with us helps us process your repair claims quicker and more e ciently. Thankyouforyour cooperation!
§ 3 Return materials authorization
(1) To obtain warranty service, please contact the retailer from whom the equipment was purchased. Should your MUSIC Group Authorized Reseller not be located in your vicinity, you may contact the MUSICGroup Authorized Ful ller for your country listed under
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4 EUROPOWER EP4000/EP2000 User Manual
“Support” at behringer. com. Ifyour country is not
connection or operation of the unit in any way
This warranty does not detract from the seller’s
Warranty service conditions are subject to change without
listed, please check if your problem can be dealt with by our “OnlineSupport” which may also be found under “Support” at behringer. com. Alternatively,please submit an online warranty claim at behringer. com BEFORE returning the product. All inquiries must be accompanied by a description of the problem and the serial number of the product. Afterverifying the product’s warranty eligibility with the original sales receipt, MUSICGroup will then issue a ReturnMaterials Authorization (“RMA”)number.
(2) Subsequently, the product must be returned in its original shipping carton, together with the return authorization number to the address indicated by MUSICGroup.
(3) Shipments without freight prepaid will not beaccepted.
§ 4 Warranty Exclusions
(1) This limited warranty does not cover consumable parts including, but not limited to, fuses and batteries. Where applicable, MUSICGroup warrants the valves or meters contained in the product to be free from defects in material and workmanship for a period of ninety (90) days from date of purchase.
(2) This limited warranty does not cover the product if it has been electronically or mechanically modi ed in any way. If the product needs to be modi ed or adapted in order to comply with applicable technical or safety standards on a national or local level, inany country which is not the country for which the product was originally developed and manufactured, thismodi cation/adaptation shall not be considered a defect in materials or workmanship. Thislimited warranty does not cover any such modi cation/adaptation, regardless of whether it was carried out properly or not. Under the terms of this limited warranty, MUSICGroup shall not be held responsible for any cost resulting from such a modi cation/adaptation.
(3) This limited warranty covers only the product hardware. It does not cover technical assistance for hardware or software usage and it does not cover any software products whether or not contained in the product. Any such software is provided “AS IS” unless expressly provided for in any enclosed software limitedwarranty.
(4) This limited warranty is invalid if the factory- appliedserial number has been altered or removed from theproduct.
(5) Free inspections and maintenance/repair work are expressly excluded from this limited warranty, inparticular, if caused by improper handling of the product by the user. This also applies to defects caused by normal wear and tear, in particular, of faders, crossfaders, potentiometers, keys/buttons, guitar strings, illuminantsand similar parts.
(6) Damage/defects caused by the following conditions are not covered by this limited warranty:
improper handling, neglect or failure to operate the unit in compliance with the instructions given in BEHRINGER user or service manuals;
that does not comply with the technical or safety regulations applicable in the country where the product is used;
damage/defects caused by acts of God/Nature (accident,  re,  ood, etc) or any other condition that is beyond the control of MUSICGroup.
(7) Any repair or opening of the unit carried out by unauthorized personnel (user included) will void the limitedwarranty.
(8) If an inspection of the product by MUSICGroup shows that the defect in question is not covered by the limited warranty, the inspection costs are payable by thecustomer.
(9) Products which do not meet the terms of this limited warranty will be repaired exclusively at the buyer’s expense. MUSICGroup or its authorized service center will inform the buyer of any such circumstance. If the buyer fails to submit a written repair order within 6 weeks after noti cation, MUSICGroup will return the unit C.O.D. with a separate invoice for freight and packing. Such costs will also be invoiced separately when the buyer has sent in a written repair order.
(10) MUSIC Group Authorized Resellers do not sell new products directly in online auctions. Purchasesmade through an online auction are on a “buyer beware” basis. Online auction con rmations or sales receipts are not accepted for warranty veri cation and MUSICGroup will not repair or replace any product purchased through an online auction.
§ 5 Warranty transferability
This limited warranty is extended exclusively to the original buyer (customer of authorized reseller) andis not transferable to anyone who may subsequently purchase this product. No other person (reseller,etc.) shallbe entitled to give any warranty promise on behalf of MUSICGroup.
§ 6 Claim for damage
Subject only to the operation of mandatory applicable local laws, MUSICGroup shall have no liability to the buyer under this warranty for any consequential or indirect loss or damage of any kind. In no event shall the liability of MUSICGroup under this limited warranty exceed the invoiced value of the product.
§ 7 Limitation of liability
This limited warranty is the complete and exclusive warranty between you and MUSICGroup. It supersedes all other written or oral communications related to this product. MUSICGroup provides no other warranties for this product.
§ 8 Other warranty rights and nationallaw
(1) This limited warranty does not exclude or limit the buyer’s statutory rights as a consumer in any way.
(2) The limited warranty regulations mentioned herein are applicable unless they constitute an infringement of applicable mandatory local laws.
(3)
obligations in regard to any lack of conformity of the product and any hidden defect.
§ 9 Amendment
notice. For the latest warranty terms and conditions and additional information regarding MUSICGroup’s limited warranty, please see complete details online at behringer. com.
* MUSICGroup Macao Commercial O shore Limited of RuedePequim No. 202-A, Macau Finance Centre 9/J, Macau, including all MUSICGroup companies
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1. Introduction

Honestly, who really likes to read manuals? We know you want to get started right away, but please read this manual carefully and keep it for future reference. It is only after reading these instruc tions that you will fully understand and be able to use all the features your EUROPOWER amplier has to oer.

1.1 Before you get started

1.1.1 Shipment
Your EUROPOWER was carefully packed at the factory, and the packaging is designed to protect the unit from rough handling. Nevertheless, we recommend that you carefully examine the packaging and its contents for any signs of physical damage, which may have occurred during transit.
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.
1.1.2 Initial operation
Please make sure the unit is provided with sucient ventilation, and never place your EUROPOWER amp on top of other heat-emanating equipment or in the vicinity of a heater to avoid the risk of overheating.
The mains connection is made via the enclosed power cord and a standard IEC receptacle. It meets all international safety certication requirements.
Please make sure that all units have a proper ground connection.
For your own safety, never remove or disable the ground conduc tor from the unit or the AC power cord.
The sound quality may diminish within the range of powerful
broadcasting stations and high-frequency sources. Increase the distance between the transmitter and the device and use shielded cables for all connections.
1.1.3 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 eciently.
Thank you for your cooperation!

2. Control Elements

2.1 Front panel

Fig. 2.1: Front panel cont rol elements
Since control elements of both the EP2000 and the EP4000 are identical, we have used the EP2000 as the model represented in the illustrations to assure simplicity.
(1) The MAIN SWITCH is used to power up the amp.
Merely switching the unit off does not mean that it is fully
disconnected from the mains. When not using the unit for prolonged periods of time, please unplug the unit’s power cord from the power outlet.
(2) VENTILATION openings are located at the front of the unit, so that hot air is
prevented from being trapped inside the unit, thus causing faulty operation or even damage.
(3) The CLIP LED lights up when the signal is distor ted. Should distortion occur,
reduce the input level, so that the CLIP LED stops lighting up.
(4) The SIGNAL LED lights up as long as a signal is present at the input.
(5) The GAIN control (channels 1 and 2) is used for setting up the input gain.
(6) The POWER LED lights up as soon as the unit is poweredup.
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2.2 Rear panel

(7) (8) (11) (12) (13) (14)
(10)(9) (16) (15)
Fig. 2.2: Rear panel control elements
(7) These are the balanced XLR inputs (channels 1 and 2).
(8) These are the stereo ¼" T RS inputs (channels 1 and 2). They can also be used
with unbalanced plugs.
(9) These are the MODE switches, used to alter the operating modes as well as
to set the limiters and high-pass lters (see chapter 2.3).
(10) The unit’s fan is located here. Fan speed adjusts automatically to assure
trouble-free operation.
To prevent faulty operation, please assure that the unit is kept at a
distance from other appliances emanating heat.
(11) These are the SPEAKER OUTPUTS (channels 1 and 2). When running the
unit in mono-bridged mode (see chapter 2.3.5), please use the channel 1 output exclusively. For further information on the connectors please refer to chapter4.1.
(12) These are the OUTPUT TERMINALS (channels 1 and 2). When running
in mono, please make sure to use both middle connectors to connect yourloudspeaker.
(13) BREAKER (automated fuse). After eliminating the cause of faulty operation,
simply depress the BREAKER and power up the unit again. The BREAKER acts in place of common discardable fuses.
Caution
Before engaging the BREAKER switch, you should power down the unit
(POWER switch set to OFF)!
2.3 Conguration switches (MODE SWITCHES)
Fig. 2.3: Dip-switches
2.3.1 Clip limiter
When the input signal connected to your amp is too high, you end up with a distorted output signal. To prevent this, both channels of your EUROPOWER feature a clip limiter that can be engaged or disengaged selectively. The limiters automatically recognize distortion and lower amplication until distortion is reduced to a tolerable level. To preserve the dynamic characteristics of the signal when low distortion levels are occurring, the clip limiters func tion with moderate suppression. Use switches 1 (ch. 1) and 10 (ch. 2) to activate the clip limiters.
When using broadband loudspeaker systems, the clip limiter reduces high frequency distortions which occur when an amplier is overloaded. The drivers are thus protected from being damaged.
(14) POWER is supplied via an IEC connector. The matching cable is provided
with the unit.
(15) SERIAL NUMBER of your EUROPOWER.
(16) Here you can nd a detailed overview of the individual MODE SWITCHES
functions (9)).
2.3.2 Input lter
The LF (high-pass) lter removes frequencies below 30 and 50Hz respectively. The reproduction of the signal’s bass portion is thus optimized, since ultra-low, distracting frequencies are eliminated, and more power is available for the reproduction of the wanted segment of the signal. Engaging and disengaging the lters is done by using the switches 3 (ch. 1) and 8 (ch. 2). Switches 2 (ch. 1) and 9 (ch. 2) determine the cut-o frequency. As long as the lter is disengaged, frequencies below 5 Hz are cut to prevent damage.
You should set up the lters so they best suit the frequency response of your speakers, since some speakers (e.g. bass reex speakers) are particularly sensitive to over-excursion below the listed frequency range.
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7 EUROPOWER EP4000/EP2000 User Manual
The 50 Hz lter should be engaged when using broadband speakers because the lter provides a moderate amplication in the 100-Hz range, resulting in a fuller sound. The 30 Hz lter is ideally suited for subwoofer operation as well as for broadband cabinets. The “O ” setting should be used only for special applications (e.g. studio applications), in which recognizing and subsequently removing infra-sound is important.
2.3.3 2-channel mode (Stereo)
Both channels of your amp function independently from one another in this operating mode, and each has its own input signal. Two independent speakers are connected at the outputs. To activate this operating mode, please set the MODE SWITCHES 4 and 5 to “STEREO”.
When running the unit in two-channel mode, the switches for
mono-bridged mode must be disengaged (dip switches 6 and 7 in left position).
2.3.4 Parallel mode
Running in parallel mode enables you to feed a signal via one of the inputs into both outputs. Each channel drives its own loudspeaker with independent amplication, lter and limit characteristics. To link the inputs, set the MODESWITCHES 4and 5 to “PARALLEL INPUTS”.
Mono-bridged mode switches must be disengaged when running in
parallel mode.
With inputs set to parallel, you can use the remaining input connectors to feed the signal into additional ampliers. This means that the channel 2 inputs function as outputs.
The parallel mode is well-suited for applications in which driving two speakers with the same signal but with separate amplication, lter and limiter settings is desired.

3. Applications

Running EUROPOWER amplifiers in conjunction with 8-Ohm speakers
with a power rating of at least 2 x 400 Watts (EP2000) and 2 x 750 Watts (EP4000) is recommended to assure optimal operation.
3.1 Dierences between 2-channel, paralleland mono-bridged operating modes
2-channel mode is the most common operating mode of ampliers. Bothchannels operate fully independently from one another. There is always aseparate input signal as well as a separate output signal.
Examples:
• 2-channel (stereo) playback
• Two independent mono signals, e.g. instrument signal and monitor mix
• Bi-amp operation, whereby bass frequencies are run on channel 1, and high
frequencies on channel 2 (see chapter 3.2 “Bi-amping”)
R
Stereo out
L
Input channel 1
XENYX X2222USB Mixing Console
2.3.5 Mono-bridged mode
This operating mode enables you to add up the respective voltage of both channels and use it to drive a single loudspeaker. The voltage is therefore doubled, the peak power is quadrupled, and program power is roughly three times as high as that of the individual channels. The input, output, gain, lterand limiter controls belonging to channel 1 are used when running in mono-bridged mode. The controls belonging to channel 2 are not used. To prevent signal cancellation due to internal phase inversion, the GAIN control belonging to channel 2 must be turned to its left-most position.
Use this operating mode to route the power from both channels to a single 8-Ohm or 4-Ohm load. To do so, set up the switches 6 and 7 to “BRIDGEMODEON”. To use the binding posts as your output, you MUST use the two middle postsonly.
The mono-bridged mode puts added demands on amplifier and
speakers. Excessive distortion may occasionally completely mute the amp’s outputs as well as cause permanent damage to the speakers. Please assure that your speakers (minimal impedance 4 Ohms) as well as the cables used can handle the extra power generated in this mode.
EUROPOWER EP2000 (Stereo Mode)
Input channel 2
EUROLIVE B1520 PRO Full range loudspeaker
Fig. 3.1: 2-channel mode
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8 EUROPOWER EP4000/EP2000 User Manual
Fig. 3.2: DIP sw itch positions f or 2-channel opera tion
Parallel mode is identical to 2-channel mode, except for the inputs of both channels are internally connected in parallel. One input signal routes parallel both channels, while their lters etc. are independently controlled.
Examples:
• A mono signal is fed into both channels, whereby amplication of each
channel is controlled separately
• Parallel mode (as described above) with connection of an additional amp
via the remaining free input connector. The input signal is present there and may be connected to further equipment
• When connecting a balanced input signal, please make sure to exclusively
use balanced cables for passing the signal fur ther on. Otherwise, a single unbalanced cable can turn the entire signal unbalanced
Mono out
Input channel 1
XENYX X2222USB Mixing Console
Fig. 3.4: DIP switc h positions for pa rallel operatio n
When running in mono-bridged mode, the voltage of both channels is added up and fed into a single loudspeaker system. There is one input and one output signal respectively, and only the controls of channel 1 (and not of channel 2) areused.
However, should the DIP switches 4 and 5 still be in PARALLEL INPUTS
position while in mono-bridged mode, the signal on the free input (input channel 2) can be forwarded to an additional amp.
Examples:
• Driving a single 8-Ohm loudspeaker
• Driving a single 4-Ohm loudspeaker
Electric guitar
V-AMP PRO
EUROPOWER EP2000 (Mono Bridged Mode)
Input channel 1
EUROPOWER EP20 00 (Parallel Mode)
EUROLIVE B1520 PRO Full range loudspeaker
Fig. 3.3: Parallel operation
BG 412F
Fig. 3.5: Mono-bridged mode
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9 EUROPOWER EP4000/EP2000 User Manual
Fig. 3.6: DIP swi tch positions fo r mono-bridge d mode
When the amp is overdriven for longer periods of time, the output
signal may occasionally be muted for several seconds. In certain situations, excessive overdriving may trigger off the automated fuse. To avoid overdriving the amp, please continually make sure that an appropriate volume level is applied.
The BEHRINGER EUROLIVE SERIES loudspeakers are an outstanding solution for expanding your P.A. system, because each frequency range/application has a speaker type that optimally suits its characteristics.
Extreme clip limiter settings in bi-amp operating mode can result in
balance shifting.
XENYX X2222USB Mixing Console
Stereo out
R
L
SUPER-X PRO CX2310 Crossover
Caution
2-Ohm loads should never be applied when in mono-bridged mode.
When connecting a balanced input signal, please make sure to
exclusively use balanced cables for passing the signal further on. Otherwise, a single unbalanced cable can turn the entire signal unbalanced.
Safety precautions for mono-bridged operation
Running your amp in mono-bridged mode can quickly result in
excessive overdriving and premature shutting down of the unit itself. In the worst-case scenario, your loudspeakers may be damaged permanently. Therefore, you should always make sure that the speakers you use can indeed handle the power load fed into them.
A voltage of up to 100 V RMS is present between the output connec tors
of the EP4000. Always implement appropriate safety precautions when connecting your speakers to avoid the risk of electric shock.

3.2 Bi-amping

By using an active crossover, you can divide up the frequency range into several bands. For example, in doing so you can split a mono signal into upper-frequency and lower-frequency ranges. These two signals can then be hooked up to the inputs of your amp, so that channel 1 amplies the lows and channel 2amplies the highs (2-channel operation). The outputs are connected to a 2-way speaker, whereby the output signal 1 drives the woofer and output signal 2 runs the drivers. Of course, you can use two separate speakers instead of a single 2-wayspeaker.
EUROPOWER EP2000 (Stereo Mode)
LoHi
EUROLIVE B1520 PRO Full range loudspeaker
EUROPOWER EP2000 (Stereo Mode)
Lo
Hi
EUROLIVE B1520 Full range loudspeaker
EUROPOWER EP2000 (Bridge Mode)
Sub
A stereo signal can also be split up analogous to the example described above. However, to do that you need two 2-way speakers or 4 separate speakers, two EUROPOWER amps and an active 2-way stereo crossover. The BEHRINGER SUPER-X PRO CX2310 is optimally suited for this task and oers additionally a single mono­subwoofer output. By deploying a third EP2000 amp (preferablyin mono-bridged mode) and a subwoofer, you have a perfect setup that adds a low-frequency system to the stereo bi-amp application (see g. 3.7). The amp’s input lters for the high/mid-frequency ranges should in this case be engaged and set at 50 Hz. To remove low, disturbing frequencies from the signal, the input lter for the subwoofer signal should be set at 30 Hz.
EUROLIVE B1800X PRO Subwoofer
Fig. 3.7: Stereo bi- amp mode with a sepa rate subwoofer
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10 EUROPOWER EP4000/EP2000 User Manual

4. Installation

Your EUROPOWER can be installed into a 19" rack and requires two rack units. Please use four attaching screws and washers for installation. Reinforce the back end, especially for on-the-road use. Please assure that enough cool air reaches the rack, especially when other rack equipment emanates a lot of heat. In the case of the EUROPOWER EP2000 and EP4000, hot air circulates at the front of the unit to thermally relieve the rack enclosure.
Fan speed adjusts automatically and assures safe operation.
Never block ventilation openings. Should internal temperature reach extreme values, the unit will shut down automatically.

4.1 Connections

Inputs
Each channel features balanced XLR and ¼" TRS stereo jack inputs, withinput impedances of 20 kΩ (balanced) and 10 kΩ (unbalanced). In general, balancedsignals cause less noise than unbalanced signals.
For balanced input signals, use the XLR and ¼" TRS stereo inputs. For unbalanced input signals, use the unused pin of the XLR connector with grounding. Noalteration is necessary on mono jack connectors.
Should you register distractive signals such as noise or hissing,
we recommend separating the amp input from the signal source. This way, you can quickly determine if the noise originates in the equipment connected to the amp. Always make sure to completely lower amplification of both channels before powering up the amp (GAIN control turned all the way lef tward). Otherwise, permanent damage to your speakers may occur.
4.1.1 Using the binding posts
To connect the loudspeakers to the amplier’s binding posts, please do thefollowing:
1) Switch o the amp and disconnect it from the mains (unplug mains connector).
2) Remove the protective plastic covers shielding the binding posts by loosening the two screws on the right-hand side of the connections and lift the plastic cover upwards.
3) Attach the terminal of your loudspeaker cable to the corresponding bindingpost.
4) Place the protective plastic covers into its original upright position on each binding post and replace the two screws.
Never operate the device without the protective plastic covers in place!
Outputs
Your EUROPOWER oers several output connection possibilities: two professional speaker connectors and two pairs of touch-safe binding posts. The professional speaker connectors were especially developed for driving high-power speakers. They snap in securely, prevent electric shock and assure correct polarity. Theupper connector drives either one or both channels, and is therefore well-suited for mono-bridged operation (1+/2+). The lower connector carries the signals from channel 2 only.
Professional speaker connector (compatible with Neutrik Speakon connectors)
1+
2-
2+
front view rear view
Fig. 4.1: Professional speaker connectors
Whenever possible, use thick and short speaker cables to minimize
1-
1-
1+
2-
2+
power losses. Never lay output cables near input cables.
Fig. 4.2: Protective plastic covers shielding the binding posts
When using binding post connectors, please make sure that insulation on cables is not removed too high. Insert the naked part of the cable fully so that no metal is visible. Cable clamps must be isolated to avoid the possibility of electric shock. When running the amp in mono-bridged mode, always use the middle two binding post connectors, paying attention to correct polarity.
Caution
If you notice naked cable endings on the binding post connectors,
do not power up the amp because of the risk of electric shock.
4.1.2 Connecting to the mains
Always connect your EUROPOWER amplier to the voltage specied on the rear of the device. Connecting the amp to an incorrect voltage can permanently damage your amp.
Before powering up the amplier, double-check all connections and fully lower the gain setting.
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4.2 Audio connections

Various cables are needed for dierent types of applications. The following illustrations show the correct wiring. Always use high-grade cables.
When connecting a balanced input signal, please make sure to exclusively use balanced cables for passing the signal fur ther on. Otherwise, one single unbalanced cable can turn the entire signal unbalanced.
Balanced use with XLR connectors
12
3
input
1 = ground/shield 2 = hot (+ve) 3 = cold (-ve)
1
2
3
output
For unbalanced use, pin 1 and pin 3 have to be bridged
Fig. 4.3: XLR connectors
Unbalanced ¼" TS connector
strain relief clamp
sleeve
tip
5. Specications
Output Power
RMS @ 1% THD (Sine Wave), Both Channels Driven
EP4000
8 Ω per channel 550 W
4 Ω per channel 950 W
2 Ω per channel 1250 W
EP2000
8 Ω per channel 350 W
4 Ω per channel 500 W
2 Ω per channel 650 W
RMS @ 1% THD (Sine Wave), Bridged Mode
EP4000
8 Ω 1750 W
4 Ω 2400 W
EP2000
8 Ω 1000 W
4 Ω 1300 W
Peak Power, Both Channels Driven
EP4000
8 Ω per channel 750 W
sleeve
(ground/shield)
tip
(signal)
Fig. 4.4: ¼" TS connec tor
Balanced ¼" TRS connector
strain relief clamp
sleeve ring tip
sleeve
ground/shield
ring
cold (-ve)
tip
hot (+ve)
For connection of balanced and unbalanced plugs, ring and sleeve have to be bridged at the stereo plug.
Fig. 4.5: ¼" TRS conne ctor
4 Ω per channel 1400 W
2 Ω per channel 2000 W
EP2000
8 Ω per channel 400 W
4 Ω per channel 750 W
2 Ω per channel 1000 W
Peak Power, Bridged Mode
EP4000
8 Ω 2800 W
4 Ω 4000 W
EP2000
8 Ω 1500 W
4 Ω 2000 W
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12 EUROPOWER EP4000/EP2000 User Manual
Distortion
EP4000 < 0.02%
EP2000 < 0.01%
Frequency Response
at 10 dB below rated output power 20 Hz - 20 kHz, +0/-1 dB
at -3 dB points 5 Hz - 50 kHz
Damping Factor
EP4000/EP2000 > 300 @ 8 Ω
Noise
unweighted, 20 Hz to 20 kHz -100 dB
Voltage Gain
EP4000 50x (34 dB)
EP2000 40x (32 dB)
Input Sensitivity
V RMS (@ 8 Ω) EP2000 1.15 V (+3.4 dBu)
EP4000 1.23 V (+4.0 dBu)
Cooling
EP4000/EP2000 Continuously variable speed fan,
back-to-front air ow
Amplier Protection
EP4000/EP2000 Full short circuit, open circuit, thermal
and HF protection Stable into reactive or mismatched loads
Load Protection
EP4000/EP2000 Turn-on/o muting, AC coupling
Output Circuit Type
EP4000 Class H complementary
linear output
EP2000 Class AB complementary
linear output
Power Supply
Mains Voltage/Breaker
100 - 120 V~, 50/60 Hz 15 A
220 - 230 V~, 50/60 Hz 8 A
Input Impedance
EP4000/EP2000 10 k Ω unbalanced, 20 k Ω balanced
Controls
Front Power switch, gain control (channels 1
and 2)
Rear DIP switches (10x)
Indicators
POWER green LED
CLIP red LED, 1 per channel
SIGNAL yellow LED, 1 per channel
Connectors
Inputs Balanced XLR and
¼" TRS connectors
Outputs Touch-Proof binding posts and
professional speaker connec tors
Power Consumption
EP4000 2600 W
EP2000 1600 W
Mains connector Standard IEC receptacle
Dimensions/Weight
Dimensions (H x W x D)
EP4000/EP2000 approx. 3.5 x 19 x 15.8"
approx. 88 x 483 x 402 mm
Weight
EP4000 approx. 36.6 lbs / 16.6 kg
EP2000 approx. 34.6 lbs / 15.7 kg
BEHRINGER m akes every ef fort to ensure th e highest standa rd of quality. Necess ary modific ations are carrie d
out witho ut notice. Thus, the sp ecificatio ns and design of the dev ice may differ f rom the informatio n given in
this manual.
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13 EUROPOWER EP4000/EP2000 User Manual
FEDERAL COMMUNICATIONS COMMISSION COMPLIANCE INFORMATION
PRODUCT FAMILY MODEL/MODEL/ MODEL
Responsible Party Name: MUSIC Group Services US Inc.
Address: 18912 North Creek Parkway,
Suite 200 Bothell, WA 98011, USA
Phone/Fax No.: Phone: +1 425 672 0816
Fax: +1 425 673 7647
PRODUCT FAMILY MODEL/MODEL/MODEL
complies with the FCC rules as mentioned in the followingparagraph:
This equipment has been tested and found to comply with the limits for a ClassB digital device, pur suant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruc tions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the interference by one or more of the followingmeasures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the
receiver is connected.
• Consult the dealer or an experienced radio/TV technician forhelp.
This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and (2) this device must accept any inter ference received, including inter ference that may cause undesired operation.
Important information:
Changes or modications to the equipment not expressly approved by MUSIC Group can void the user’s authority to use the equipment.
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We Hear You
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