background image

REAR PANEL

Mains Fuse

Under normal circumstance, the mains fuse blows only in the event of failure. When 

replacing the fuse, make sure to use a fuse of the same type with identical amperage, 

voltage and blow characteristics. If the mains fuse blows repeatedly, please contact an 

authorized service centre.

Mains Socket

Please, make sure to check whether the voltage selector is set to the correct mains 

voltage that matches the local mains supply at the installation site. An appropriate mains 

cord is included in the package. 

Caution:  This appliance has no user serviceable parts inside. Leave servicing to 

a qualified professional.

Voltage Selector

Sliding  selector  switch  for  switching  between  mains  voltages  115V  -  230V.  Prior  to 

switching the mains voltage, make sure to replace the mains fuse with an appropriate 

model. Please refer to the label on the rear of the enclosure indicating the correct values 

for different mains voltages.

LF-connection cords

Choosing  balanced  cables  (two  conductors  for  audio  signals  plus  separate  shielding  mesh)  is 

recommended for LF-signal connection. Although connecting unbalanced cables to the power amplifier 

inputs is possible as well, using balanced cables is always preferable.

A  great  number  of  today’s  audio  appliances  provide  balanced  outputs  carried  out  via  XLR-type 

connectors.  With  balanced  cabling,  the  shield  interconnects  all  metal  enclosure  parts  and  therefore 

efficiently eliminates the introduction of external interference – mostly noise and hum.

Wiring examples

8

XLR-female

amp input 

connector

amp input 

connector

phone jack

Cable to connect signal source with balanced XLR outputs.

Cable to connect signal source with unbalanced outputs.

Содержание PA1250T

Страница 1: ...OWNER S MANUAL BEDIENUNGSANLEITUNG MODE D EMPLOI PA1250T PA2250T PA2400T PA2450L PA4150L PA SERIES ...

Страница 2: ... 16 Mode Schalter 16 Hochpassfilter 16 Lautsprecherausgänge 17 Netzsicherung 18 Netzbuchse 18 Spannungswahlschalter 18 NF VERBINDUNGSKABEL 18 NETZBETRIEB WÄRMEENTWICKLUNG 19 NOTIZEN 21 2 FRANCAISE TABLE DES MATIÉRES 22 INSTRUCTIONS DE SÉCURITÉ IMPORTANTES 23 INSTRUCTIONS DE RÉPARATION IMPORTANTES 23 INTRODUCTION 24 Déballage et garantie 24 Remarques concernant l installation 24 FACE AVANT 25 Inter...

Страница 3: ... 15 To completely disconnect this equipment from the AC Mains disconnect the power plug from the AC receptacle 16 The mains plug of the power supply cord shall remain readily operable CAUTION These servicing instructions are for use by qualified personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the Operating Instructions unless you are qu...

Страница 4: ...a safe place Installation Notes First of all please make sure to check that the voltage selector on the amp s rear is set to the correct position matching the installation site s local mains voltage Generally installing or mounting power amps should be carried out in a way that guarantees continuously unopposed front to rear air circulation When including an appliance in a closed cabinet or rack s...

Страница 5: ...needs to be remedied In case of thermal overload you have to wait until the power amplifier automatically returns to normal operation Limiter The Limit indicator lights as soon as the integrated dynamic limiter is being activated and the power amp is driven at the clipping limit or generally at its maximum capacity Short term blinking is not a problem because the internal limiter trims input level...

Страница 6: ...nel model it is possible to independently select channels A and B or C and D The single channel model comes without mode switch DUAL The power amp channels work independently from each other each re producing the audio signals fed to the corresponding input PARALLEL Both channels reproduce the audio signal fed to input A or C However using the level controls allows individually setting the channel...

Страница 7: ...r persons who have been instructed on how to do so Otherwise use prefabricated cables only PA1250T PA2250T PA2400T Integrated audio output transformers convert the power amp s nominal output voltage to 50V 70V and 100V The amplifier models PA2250T and PA2400T present all voltages simultaneously at the floating outputs so that the power amp channels can be used in any combination of possible output...

Страница 8: ...ains voltage make sure to replace the mains fuse with an appropriate model Please refer to the label on the rear of the enclosure indicating the correct values for different mains voltages LF connection cords Choosing balanced cables two conductors for audio signals plus separate shielding mesh is recommended for LF signal connection Although connecting unbalanced cables to the power amplifier inp...

Страница 9: ...dle 230 0 2 28 0 28 96 Max output power into 8ohms 1 230 5 4 923 2x300 323 1102 Max output power into 4ohms 1 230 8 8 1605 2x480 645 2201 1 3 max output power into 4ohms 1 230 5 6 953 2x160 633 2160 1 8 max output power into 4ohms 1 230 3 7 598 2x60 478 1631 1 8 max output power into 4ohms 2 230 3 2 530 2x60 410 1399 1 8 max output power into 4ohms 2 4 253 3 6 629 2x73 484 1651 Normal Mode 10dB in...

Страница 10: ...dB into 40ohms 1 230 2 1 328 2x27 274 935 Rated output power 0dB rated into 40ohms 1 230 5 4 929 2x250 429 1464 Alert Mode 3dB into 40ohms 1 230 4 0 668 2x125 418 1426 PA1250T 100V output Umains V Imains A Pmains W Pout W PD W BTU hr 3 idle 230 0 2 21 7 0 22 74 Max output power into 40ohms 1 230 2 8 487 1x270 217 740 1 3 max output power into 40ohms 1 230 1 8 289 1x90 199 679 1 8 max output power ...

Страница 11: ...32 TECHNICAL SPECIFICATIONS ...

Страница 12: ...33 BLOCK DIAGRAM PA2450L PA4150L CH A B ...

Страница 13: ...34 BLOCK DIAGRAM PA4150L CH C D ...

Страница 14: ...35 BLOCK DIAGRAM PA2400T PA2250T ...

Страница 15: ...36 BLOCK DIAGRAM PA1250T ...

Страница 16: ...37 DIMENSIONS PA series amplifier dimensions in mm ...

Страница 17: ...urnville MN 55337 Phone 1 952 884 4051 FAX 1 952 884 0043 Germany EVI AUDIO Hirschberger Ring 45 D 94315 Straubing Germany Phone 49 9421 706 0 FAX 49 9421 706 265 Subject to change without prior notice Printed in Germany 10 08 2006 361 122 www electro voice de ...

Отзывы: