Hafler Comprehensive Spaol Manual for Stereo Amplifiers

Page 18

 

C122Z3Z1

X4X3

 

P4CP2R16521

P1

P3

 

 

 

ROCKFORD CORP

 

C33

SW2

PC

PC-0812-H

M.ALBERS

J8

Q10

Q12

R32

Q9 R132

R40

 

R134 R131

 

R133

 

 

 

 

R127

 

CR12

 

 

 

R41

 

Q11

 

R138

R35

R130

 

R141

C36

C116

Q5

J2

 

R164

C126

 

C123

C1

Q116

Q4

R34

TS1

J3

C124

C125

Q115

C35 CH 1

R159

B O

– 9 –

C114

CR11

R31

C115

 

 

 

J4

R140

 

 

 

 

 

 

 

R136

R21

 

 

CR15

 

R18

R17

R20

R19

 

 

 

R64

R1

C120

C119

J7

5JW4 JW6

R24

 

 

R7

R9

C19

 

 

 

R6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C22

R139

 

 

 

C8

C112

R129

 

 

 

 

C16

C113

 

R10

 

 

R124

R48

 

Q105

 

 

 

Q7

Q103

 

R16

R128

 

 

 

 

 

R63

CR14

Q8

U2

J5

Q6

Q104

R33

R123 CR6 CR5 CR13

U4

R14

 

 

 

J1

CR4

R49

CR3

R50

R11

 

 

C21

 

 

 

 

R61

 

R53

 

 

 

 

C28

R58

C20

R62

 

 

 

 

 

 

R59

R27

R54

 

U5

 

 

R56

R8

C29

R12

Q3

CR8

 

R39

 

 

 

 

 

 

 

 

 

 

Q1

R5

C31

C15

R46

R47

C26

R44

R45

R42

 

 

 

CR7

 

 

 

 

 

 

 

 

 

 

 

R13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R60

R28

 

Q2

 

 

 

 

 

 

 

 

 

 

R29

 

 

 

 

 

 

 

R43

CR9

C18

 

U1

SW1

C17

R38

R51

R26

R57

C9

 

C14

R30

F3

F2

CR10

C13

 

 

 

 

 

 

 

 

 

 

R52

 

R25

 

C25

 

 

 

 

 

 

 

 

 

 

 

C2

 

 

 

CR2

 

 

 

 

 

 

 

 

 

D1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D2

C10

C5

C4

C3

R135

R4

R15

C23

R3

 

 

 

 

 

R2

 

 

 

 

 

R36

 

 

 

 

X5

 

 

 

 

 

C24

 

 

C30

R55

R22

R23

AC4

CT2

AC3

JW7

 

 

C6

C7

R37

AC1

CT1

AC2

CR1

 

 

 

 

 

 

P5P6

JW3X2X1

JW2JW1

ARTWORK COMPONENT SIDE

revised 12/12/96

J6

A R D L A Y O U T

Image 18
Contents Trans Declaration of Conformity R F O R M a N C E Specification S Power Cord Grounding Power SourcesPower Cord Protection CleaningCuadros DE Advertencias LEA LAS InstruccionesConserve EL Manual DEL Propietario Siga LAS InstruccionesConserver LE Guide DE Lutilisateur Suivre LE Mode EemploiLire LES Instructions Considérations DE Mise EN GardeInstsruktionen Lesen Erforderlicher ReparaturserviceService Betriebsanleitung AufbewahrenAvvertenze Leggete LE IstruzioniConservate IL Manuale Seguire LE IstruzioniOperation InstallationB L E O F C O N T E N T S Technical ReferenceT R O D U C T I O N Front Panel View Installation LocationInput From Source Input FromH E M a T I C D I a G R a M Removable Center Spread E R a T I O N Signal D L a Y O U T P3000U 120VAC, 60Hz Designator ValueParts List Modifications for P1500CE Parts List Modifications for P3000CEParts List Modifications for P1500U 120VAC, 60Hz Field Service Considerations C H N I C a L R E F E R E N C ETheory and Operation of transnova Circuit Operation Transnova ImplementationOutput Short Protection Clipping Indicator CalibrationModule Replacement Wire Color Function Terminal/SizeHow to obtain service or technical support Length of WarrantyWhat is Covered Limit on Implied WarrantiesPage Hafler Division

P3000, P1500 specifications

The Hafler P1500 and P3000 are notable power amplifiers that have earned recognition for their performance and reliability in various audio applications. Both models are designed to deliver high-quality sound reproduction while offering users an array of advanced features that enhance their usability in professional and home audio setups.

The Hafler P1500 is a two-channel power amplifier that boasts a robust output of 150 watts per channel at 8 ohms, making it suitable for driving a variety of speakers with ease. One of its standout features is the intelligent cooling system, which ensures the amplifier operates at optimal temperatures, minimizing the risk of thermal overload. Furthermore, the P1500 is equipped with a high-quality toroidal transformer, which helps to reduce distortion while providing stable power, contributing to the amplifier's overall clarity and dynamic range.

In addition to its power capabilities, the P1500 includes features such as a variable speed fan and comprehensive protection circuitry to safeguard the amplifier from overcurrent and overheating. The user-friendly design includes both XLR and RCA inputs, allowing for versatile connectivity options with professional audio equipment and consumer audio devices alike. The rugged construction of the chassis is designed to withstand the rigors of touring and studio environments, ensuring durability and reliability.

On the other hand, the Hafler P3000 elevates the performance level with a powerful output of 300 watts per channel at 8 ohms. This amplifier is particularly favored in larger audio setups where significant power is required. It utilizes similar advanced technology as the P1500, including sophisticated thermal management systems and high-performance circuitry aimed at keeping distortion levels to a minimum.

The P3000 is recognized for its exceptional headroom and dynamic capability, making it an ideal choice for driving large speaker systems in professional settings such as recording studios and live events. The amplifier features balanced XLR connectors for professional applications, and its dual-level LED indicators provide real-time feedback on performance, giving users essential information on levels and operation status.

Both the Hafler P1500 and P3000 are exemplary models that blend innovative design with high-quality sound performance. Their reputation in the audio community stems from their ability to deliver powerful performance, reliability, and flexibility, catering to a multitude of audio environments from home theater systems to professional sound reinforcement setups. Their enduring popularity reflects Hafler’s commitment to engineering excellence, allowing audio enthusiasts to experience superior sound without compromise.