ELECTRO-VOICE CP2200 User Manual

OWNER‘S MANUAL
BEDIENUNGSANLEITUNG
MODE D‘EMPLOI
CONTENTS
IMPORTANT SAFETY INSTRUCTIONS ....................... 3
IMPORTANT SERVICE INSTRUCTIONS ....................... 3
DESCRIPTION ....................... 4
UNPACKING & WARRANTY ....................... 5
INSTALLATION NOTES ....................... 5
FRONT VIEW ....................... 6
REAR VIEW ....................... 7
INPUT A / INPUT B ....................... 7
PARALLEL ....................... 7
POWER AMP OUTPUT ....................... 8
BRIDGED MODE ....................... 8
GROUND-LIFT SWITCH ....................... 8
MAINS INPUT ....................... 8
SPECIFICATIONS / TECHNISCHE DATEN ....................... 30
BLOCK DIAGRAM ....................... 32
DIMENSIONS / ABMESSUNGEN ....................... 33
WICHTIGE SICHERHEITSHINWEISE ....................... 13
WICHTIGE SERVICEHINWEISE ....................... 13
BESCHREIBUNG ....................... 14
AUSPACKEN & GARANTIE ....................... 15
INSTALLATIONSHINWEISE ....................... 15
FRONTSEITE ....................... 16
RÜCKSEITE ....................... 17
INPUT A / INPUT B ....................... 17
PARALLEL ....................... 17
ENDSTUFENAUSGÄNGE ....................... 18
BRIDGED MODE ....................... 18
GROUND-LIFT SCHALTER ....................... 18
NETZEINGANG ....................... 18
NETZBETRIEB & WÄRMEENTWICKLUNG ....................... 19
SPECIFICATIONS / TECHNISCHE DATEN ....................... 30
BLOCK DIAGRAM ....................... 32
DIMENSIONS / ABMESSUNGEN ....................... 33
MATIÈRES
IMPORTANTES INFORMATIONS DE SÉCURITÉ ....................... 23
INSTRUCTIONS DE RÉPARATION IMPORTANTES ....................... 23
DESCRIPTION ....................... 24
DÉBALLAGE ET GARANTIE ....................... 25
REMARQUES SUR L’INSTALLATION ....................... 25
FACE AVANT ....................... 26
PANNEAU ARRIÈRE ....................... 27
INPUT A / INPUT B ....................... 27
PARALLEL ....................... 27
SORTIE DE AMPLI DE PUISSANCE ....................... 28
GROUND-LIFT ....................... 28
ENTRÉE SECTEUR ....................... 28
SECTEUR ET TEMPÉRATURE RÉSULTANTE ....................... 29
SPECIFICATIONS ....................... 30
BLOCK DIAGRAM ....................... 32
DIMENSIONS ....................... 33
2
IMPORTANT SAFETY INSTRUCTIONS
The lightning ash with arrowhead symbol, within an equilateral triangle is intended to alert the user to the presence of uninsulated „dangerous voltage“ within the product’s enclosure that may be of sufcient magnitude to constitute a risk of electric shock to persons
The exclamation point within an equilateral triangle is intended to alert the user to
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water. Do not expose this apparatus to dripping or splashing and ensure that no objects lled with liquids, such as vases, are placed on this apparatus.
6. Clean only with a dry cloth.
7. Do not block any of the ventilation openings. Install in accordance with the manufactures instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including ampliers) that produce heat.
9. Only use attachments/accessories specied by the manufacturer.
10. Refer all servicing to qualied service 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
11. To completely disconnect mains power from this apparatus, the power supply cord must be unplugged.
For US and CANADA only:
1. Do not defeat the safety purpose of the grounding-type plug. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. When the provided plug does not t into your outlet, consult an electrican for replacement of the absolete outlet.
2. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit the apparatus.
3. Unplug this apparatus during lightning storms or when unused for long periods of time.
the presence of important operating and maintance (servicing) instructions in the literature accompanying the appliance.
IMPORTANT SERVICE INSTRUCTIONS
CAUTION: These servicing instructions are for use by qualied personnel only. To reduce the risk of electric shock, do not perform any servicing other than that ontained in the Operating Instructions unless you are qualied to do so. Refer all ervicing to qualied service personnel.
1. Security regulations as stated in the EN 60065 (VDE 0860 / IEC 65) and the CSA E65 - 94 have to be obeyed when servicing the appliance
2. Use of a mains separator transformer is mandatory during maintenance while the appliance is opened, needs to be operated and is connected to the mains
3. Switch off the power before retrotting any extensions, changing the mains voltage or the output voltage.
4. The minimum distance between parts carrying mains voltage and any accessible metal piece (metal enclosure), respectively between the mains poles has to be 3 mm and needs to be minded at all times. The minimum distance between parts carrying mains voltage and any switches or breakers that are not connected to the mains (secondary parts) has to be 6 mm and needs to be minded at all times.
5. Replacing special components that are marked in the circuit diagram using the security symbol (Note) is only rmissible when using original parts.
6. Altering the circuitry without prior consent or advice is not legitimate.
7. Any work security regulations that are applicable at the location where the appliance is being serviced have to be strictly obeyed. This applies also to any regulations about the work place itself.
8. All instructions concerning the handling of MOS - circuits have to be observed.
SAFETY COMPONENT ( MUST BE REPLACED BY ORIGINAL PART )NOTE:
3
5
DESCRIPTION
Congratulations! With buying a Electro-Voice CP-SERIES power amplier you have chosen an appli­ance that employs most advanced technology. CP-Series power amps combine outstanding audio performance, highest reliability and operational safety.
The audio performance of CP power amps are simply extraordinary. Optimised power supply units em­ploying low-leakage toroidal transformers and the consistent use of Class-H technology provide exten­sive headroom far above the stated nominal output. At the same time this contributes to a reduction in weight and power dissipation. The CP-Series is designed in Class-H technology, i.e. the power amp provides extremely fast, signal­dependent operating voltage switching, which results in doubling the regular supply voltage when needed. Compared to Class-AB power amps, Class-H power amps generate by far less power dissipation at identical output. Consequently, reduced leakage power or dissipation is synonymous to less waste heat – energy is used more efciently. As a result, installing Class-H power amps within rack shelf systems is possible with less space between appliances. In addition to that and despite offering identical output, power consumption is a lot less than in Class-AB operation. Electro-Voice CP-SERIES power amps have been designed to full even the most demanding requirements of touring applications. CP-Series amps are protected against thermal and electrical overload, short circuit and the occurrence of HF/DC at the outputs. Back-EMF-Protection eliminates the risk of the output transistors being damaged by electrical energy back-feed. The power outputs are switched via relay with a time delay during soft-start. An inrush current limiter prevents mains fuses from blowing.
Mechanical construction and workmanship also comply with the highest precision manufacturing standards. The rigid sheet steel chassis even resists the most wearing tour operation. Two three-speed high performance fans (off/slow/fast) guarantee outstanding thermal stability at absolute low running noise. The ventilation is directed front-to-rear allowing trouble-free operation even in smaller amp-racks. The electronically balanced inputs are carried out via XLR-type connectors. Direct-Outs for through connecting the audio signal are also provided via XLRM-type connectors. Input Routing allows selecting DUAL (stereo) or PARALLEL (monaural) operation mode. By means of the separate BRIDGED OUT­connector and a Bridged Mode-switch, switching to „Mono Bridged“ operation is truly uncomplicated as well. The recessed mounted dB-scaled level controls ensure reliable protection against mechanical damage. These particularly precise, secure to operate detent-potentiometers are located on the front
panel. CP-Series power amps provide the opportunity for retrotting an internal analogue signal processor board with x-over and lter functions. The easily readable LED display provides a quick overview of the power amp’s current operational status. The power outputs CHANNEL A, CHANNEL B and BRIDGED OUT are carried out as extremely durable SPEAKON-type connectors. Also located on the rear panel is a Ground-lift switch, which helps eliminating ground-noise loops by separating the power amp’s enclosure from the circuit ground. In normal operation, all CP-Series power amps are capable of driving loads as low as 2ohms. In Mono­Bridged mode the allowable minimum load is 4ohms. This owner’s manual outlines and explains several other features of your CP-Series power amplier.
Please, make sure to carefully read all of it and mind the instructions.
4
DESCRIPTION
UNPACKING & WARRANTY
Carefully open t he packaging and take out the power amplier. Next to the power amplier itself, the package also includes this owner’s manual, a mains cord and the warranty certicate. Keep the original invoice, which states the purchase/delivery date together with the warranty certicate at a safe place.
INSTALLATION NOTES
Generally, installing or mounting power amps should be carried out in a way that guarantees continu­ously unopposed front-to-rear air circulation. Installation of appliances with opposite air circulation within one cabinet or closed rack shelf system is not recommended. When including an appliance in a closed cabinet or rack shelf system make sure to provide sufcient ventilation. Leave a gap of at least 60mm x 330mm (up to the cabinet’s top ventilation louvers) for air circulation between the rear of the power amplier and the cabinet’s/rack’s rear inner wall. Make sure to leave at least 100mm of space above the cabinet or rack shelf system. Since temperatures inside of the cabinet or rack shelf system can easily rise up to 40°C during operation, bearing in mind the maximally allowable environmental temperature during operation for all other appliances installed in the same rack shelf system is mandatory (also refer to “MAINS OPERATION AND RESULTING TEMPERATURE”).
Caution: For trouble-free operation exceeding the maximally allowable environmental temper-
ature of +40°C is not permissible.
The use of installation rails or optionally available “rear-rack-mount” rails is strongly recommended when installing the appliance in a rack shelf system or cabinet to prevent the front panel from bending.
The power amplier has to be protected against: dripping or splashing water, direct sunlight, high tem­peratures or direct inuence of heat sources, high humidity, extensive dust and vibrations. Condensation on internal parts may occur when transporting the power amplier from a cold into a warmer environment. In that case operation is only permissible after the appliance has gained the new temperature (after approximately one hour). If foreign objects or liquids have entered the power amplier’s enclosure make sure to instantly separate the appliance from the mains power and contact an authorised service centre for inspection before continuing operation.
5
7
FRONT PANEL
Use the POWER switch, located on the front panel’s, right side to switch the appliance’s power on. The
soft-start function limits against current inrush peaks on the mains, which in addition prevents the mains
line protection switch from activating during power-on. The loudspeaker outputs are activated via relay
switching with a delay of approximately 2 seconds to efciently attenuate eventual power-on noise. The
PROTECT LED lights during the delay time and the fans run at maximum speed. This is normal, conrm-
ing the immaculate operation of the protection circuitry.
This indicator lights when the power amplier has been switched on. Causes for the
POWER-indicator not lighting are: the appliance is not connected to the mains
or the primary fuse is defective.
The PROTECT LED indicating that one of the internal protection circuits
against thermal overload, short-circuit, Back-EMF, HF-occurrence at the output,
etc., has been activated. The output relays interrupt the connected loads from
the power amps while input signals are interrupted as well, preventing the connected
loudspeaker systems and the power ampliers themselves from being damaged.
Whatever caused the fault – e.g. a short-circuited speaker cable – needs to be reme-
died. In case of thermal overload you have to wait until the power amplier automati­cally regains normal operation.
The SIGNAL LED lights as soon as an audio signal of approximately 30dB below full
modulation is present at the output. The LED is dimmed when speaker cables are
short-circuited or a protection circuit has been activated.
The 0dB LED lights whenever the power amplier is driven at its maximum. Higher
input voltage does not result in higher peak output voltage. In addition, the 0dB
indicator comes in handy when adjusting external limiters.
This indicator lights as soon as the integrated dynamic audio signal limiter is
activated and the power amplier is driven at the clipping limit or generally at its
maximum capacity. Short-term blinking is not a problem, because the internal limiter
controlls input levels of up to +21dBu down to a THD of approximately 1%. If, on the
other hand, this LED lights constantly, reducing the volume is recommended to
prevent the loudspeaker systems connected from being damaged by probable
overload.
Detent potentiometers scaled in dB (steps of 1dB) for
adjusting the power amp’s overall volume. To prevent distortion in mixing consoles connected to your CP-Series amp, setting these controls to a value between 0dB and -6dB is generally recommended. The dB-scale provides direct indication of the control attenuation applied to the xed internal amplication.
6
REAR PANEL
INPUT A / INPUT B
The inputs INPUT A & INPUT B are electronically balanced offering input sensitivity of +4dBu (1.23V) for direct connection of mixing consoles, signal processors, etc. The XLR-type connectors OUTPUT A & OUTPUT B are pre-
pared for „through-connecting“ input signals to additional ex­ternal power amps. The input signal is directly routed to these
output connectors. There are no repeaters or other electronic components within that signal path. Accordingly, input and output connectors of the corresponding channel are interconnected in parallel, offering permanent electrical connection, without regard to the setting of the Power-ON switch.
Although having XLR-type output connectors, some mixing console models provide unbalanced output connection only. When using mixers with unbalanced outputs, bridging PIN1 and PIN3 of the power amp’s input connectors or leaving PIN3 of the cable’s plugs unconnected is necessary. Otherwise, when feeding in unbalanced audio signals via PIN3 (b, -, „cold“) and PIN2 (a, +, „hot“), strange humming and HF-interference may occur, which very likely will damage the power amplier and/or the connected speaker cabinets.
NF-CONNECTION CORDS
Choosing high-quality balanced cables (two conductors for the audio signal plus separate shielding mesh) with XLR-type connectors is recommended for LF-signal connection. Although connecting un­balanced cables to the power amplier inputs is possible as well, using balanced cables is always pref­erable. A great number of today’s audio appliances employ balanced outputs. With balanced cabling, the shield connects all metal enclosure parts and therefore efciently eliminates the introduction of external interference – mostly noise and hum.
XLR-type connector pin-assignment
XLR (male) XLR (female)
PARALLEL
The input connectors of channel A and channel B are electrically connected in parallel when the selector switch is set to PARALLEL. However, individually controlling the volume of both channels is still possible via the corresponding level controls A and B.
DUAL
If the selector switch is set to DUAL, the audio signals of channels A and B are independently amplied.
7
9
REAR PANEL
POWER AMP OUTPUT CONNECTORS
Power amp output connection for the two channels A (left) and B (right) is provided via SPEAKON-type output connectors. A plastic cover to prevent inadvertent erroneous connection protects the BRIDGED OUT connector. Make sure to remove the cover only when actually operating the power amplier in Bridged-Mode.
BRIDGED MODE
With the BRIDGED-MODE switch being engaged, using the channel A input for audio signal feed is mandatory, since input B provides no function. While the amplier of channel A operates as usual, the audio signal is internally inverted and routed to the amplier of channel B. Both amps – A and B – now work in push-pull operation to provide doubled output voltage at the BRIDGED-OUT connector.
The regular output voltage of each amplier channel A / B is still present at the corresponding output connector CHANNEL A or CHANNEL B. However, us­ing these signals is not recommendable because of the aforementioned phase inversion. Operating the power amp in Bridged Mode with loads of 2ohms con­nected is not allowable.
CAUTION: Extremely high voltages might be present at the BRIDGED OUT connector during Bridged-Mode operation. The connected loudspeaker systems have to be capable of handling such high voltages. Please make sure that power handling specications as stated in the docu­mentation supplied with your speaker systems match the specications of the power amplier.
GROUND-LIFT SWITCH
The ground-lift switch allows eliminating noise loops. If the power amplier is operated together with other equipment in a 19“ rack-shelf, setting the switch to its GROUNDED position is recommended. If the power amplier is operated together with appliances with differing ground potentials, set the switch to its UNGROUNDED position.
MAINS INPUT
Under normal circumstances, the mains fuse only blows in case of fault. Replacing the fuse is only permissible when using a new fuse of the same type with identical amperage, voltage and blow characteristics. If the mains fuse blows more often, please contact an authorized service centre. The high-performance mains cord supplied with your power amplier complies to applicable safety regulations, plus that its diameter corresponds to the pow­er amp’s power output capacity. Make sure to use the supplied mains cord for connecting the power amp to the mains, if possible. Using mains cords with smaller diameters results in higher leakage and conse­quently reduced maximum power output capacity. At 100V and 120V units the mains fuse is installed internally. This is fore safety reasons. In case of a blown mains fuse please contact a qualied service personnel for servicing.
8
MAINS OPERATION & RESULTING
MAINS OPERATION & RESULTING TEMPERATURE
The following tables allow determining power supply and cabling requirements.
The power drawn from the mains network is converted into output power to feed the connected loudspeaker systems and into heat. The difference between power consumption and dispensed power is called power dissipation (Pd). The amount of heat resulting from power dissipation might remain inside of a rack-shelf and needs to be diverted using appropriate measures. The following table is meant as auxiliary means for calculating temperatures inside of a rack-shelf system/cabinet and the ventilation efforts necessary. The column „Pd“ lists the leakage power in relation to different operational states. The column „BTU/hr“ lists the dispensed heat amount per hour.
CP1800
idle Max. Output Power @ 8 Max. Output Power @ 4
1/3 Max. Output Power @ 4 1/8 Max. Output Power @ 4 1/8 Max. Output Power @ 4
1/8 Max. Output Power @ 4
Normal Mode (-10dB) @ 4
Rated Output Power (0dB) @ 4
Alert (Alarm) Mode (-3dB) @ 4
Max. Output Power @ 2
1/8 Max. Output Power @ 2 1/8 Max. Output Power @ 2
(1)
(1)
(2),(4)
(1)
(1)
CP2200
idle Max. Output Power @ 8 Max. Output Power @ 4
1/3 Max. Output Power @ 4 1/8 Max. Output Power @ 4 1/8 Max. Output Power @ 4
1/8 Max. Output Power @ 4
Normal Mode (-10dB) @ 4
Rated Output Power (0dB) @ 4
Alert (Alarm) Mode (-3dB) @ 4
Max. Output Power @ 2
1/8 Max. Output Power @ 2 1/8 Max. Output Power @ 2
(1)
(1)
(2),(4)
(1)
(1)
U
mains
[V]
I
mains
[A]
P
mains
[W]
P
out
[W]
Pd
[W]
(5)
BTU/hr
(1)
230V 0,39 46 - 46 155
230V 6,7 1110 2 x 350 410 1400
230V 11,0 1980 2 x 600 780 2660
(1)
(1)
(2)
230V 6,6 1090 2 x 200 690 2355
230V 2,7 410 2 x 75 260 885
230V 3,3 480 2 x 75 330 1125
230V 3,5 500 2 x 84 332 1130
230V 2,5 370 2 x 60 250 855
(1)
230V 10,2 1810 2 x 500 810 2765
(1)
230V 7,4 1250 2 x 250 750 2560
230V 17,0 3290 2 x 900 1490 5085
(1)
(2)
230V 4,0 660 2 x 113 434 1480
230V 4,9 790 2 x 113 564 1925
U
mains
[V]
I
mains
[A]
P
mains
[W]
P
out
[W]
Pd
[W]
(5)
BTU/hr
(3)
230V 0.5 65 - 65 220
230V 8.0 1440 2 x 500 440 1500
230V 13.2 2520 2 x 800 920 3140
(1)
(1)
(2)
230V 7.5 1360 2 x 266 828 2825
230V 3.0 520 2 x 100 320 1090
230V 3.3 570 2 x 100 370 1260
230V 3.6 660 2 x 120 420 1435
230V 2.8 470 2 x 80 310 1060
(1)
230V 12.5 2360 2 x 700 960 3275
(1)
230V 8.8 1610 2 x 350 910 3105
230V 20.0 4000 2 x 1100 1800 6140
(1)
(2)
230V 4.5 815 2 x 138 540 1840
230V 4.5 815 2 x 138 540 1840
(1) Sine Modulation (1kHz) (2) VDE-Noise (3) 1BTU = 1055.06J = 1055.06Ws
(4) 10% Mains Over Voltage (5) Pd = Leakage Power
The following factors allow direct proportional calculation of the mains current Imain for different mains supply voltages: 100V = 2.3; 120V = 1.9; 240V = 0.96.
9
11
10
BEDIENUNGSANLEITUNG
Loading...
+ 25 hidden pages