P A R T S L I S T

DESIGNATOR

VALUE

PART #

ALL RESISTORS IN OHMS

 

R1, R101

47.5k, 1/4W, 1%

RM/4-4752C

R2, R102

47.5k, 1/4W, 1%

RM/4-4752C

R3, R103

1k, 1/4W, 5%

RM/4-102C

R4, R104

1k, 1/4W, 5%

RM/4-102C

R5, R105

2.2M, 1/4W, 5%

RM/4-225C

R6, R106

100, 1/4W, 5%

RM/4-101C

R7, R107

22k, 1/4W, 5%

RM/4-223C

R8, R108

100, 1/4W, 5%

RM/4-101C

R9, R109

100, 1/4W, 5%

RM/4-101C

R10, R110

332, 1/4W, 1%

RM/4-3320C

R11, R111

100, 1/4W, 5%

RM/4-101C

R12, R112

332, 1/4W, 1%

RM/4-3320C

R13, R113

22.1, 1/4W, 1%

RM/4-0221C

R14, R114

22.1, 1/4W, 1%

RM/4-0221C

R15, R115

22.1, 1/4W, 1%

RM/4-0221C

R16, R116

22.1, 1/4W, 1%

RM/4-0221C

R17, R117

1k, 1/4W, 5%

RM/4-102C

R18, R118

28k, 1/4W, 1%

RM/4-2802-03

R19, R119

909, 1/4W, 1%

RM/4-9090C

R20, R120

100, 1/4W, 5%

RM/4-101C

R21, R121

332, 1/4W, 1%

RM/4-3320C

R22, R122

475, 1/4W, 1%

RM/4-4750C

R23, R123

332, 1/4W, 1%

RM/4-3320C

R24, R124

56, 1/4W, 5%

RM/4-560C

R25, R125

56, 1/4W, 5%

RM/4-560C

R26, R126

3.32k, 1/4W, 1%

RM/4-3321C

R27, R127

2k, 1/4W, 5%

RM/4-202C

R28, R128

10k, 1/4W, 5%

RM/4-103C

R29, R129

100, 1/4W, 5%

RM/4-101C

R30, R130

1k, 1/4W, 5%

RM/4-102C

R31, R131

100, 1/4W, 5%

RM/4-101C

R32, R132

100, 1/4W, 5%

RM/4-101C

R33, R133

2k, 1/4W, 5%

RM/4-202C

R34, R134

1k, 1/4W, 5%

RM/4-102C

R35, R135

1k, 1/4W, 5%

RM/4-102C

R36, R136

1k, 1/4W, 5%

RM/4-102C

R37, R137

100, 1/4W, 5%

RM/4-101C

R38, R138

1k, 1/4W, 5%

RM/4-102C

R39, R139

100, 1/4W, 5%

RM/4-101C

R40, R140

28k, 1/4W, 5%

RM/2802-03

R41, R141

100, 1/4W, 5%

RM/4-101C

R42, R142

100, 1/4W, 5%

RM/4-101C

R43, R143

1k, 1/4W, 5%

RM/4-102C

R44, R144

47.5, 1/4W, 1%

RM/4-0475C

R45, R145

1k, 1/4W, 5%

RM/4-102C

R46, R146

100, 1/4W, 5%

RM/4-101C

R47, R147

100, 1/4W, 5%

RM/4-101C

R48, R148

47.5, 1/4W, 1%

RM/4-0475C

R49, R149

475, 1/4W, 1%

RM/4-4750C

R50, R150

475, 1/4W, 1%

RM/4-4750C

R51, R151

475, 1/4W, 1%

RM/4-4750C

R52, 152

475, 1/4W, 1%

RM/4-4750C

R53, R153

56.2k, 1/4W, 1%

RMP/4-5622-03

R54, R154

220, 1/4W, 5%

RM/4-221C

R55, R155

220, 1/4W, 5%

RM/4-221C

R56, R156

220, 1/4W, 5%

RM/4-221C

R57, R157

220, 1/4W, 5%

RM/4-221C

R58, R158

0, 1/4W, 1%

RM/4-000C

R202

3.92k, 1/4W, 1%

RM/4-3921C

R203

3.92k, 1/4W, 1%

RM/4-3921C

R205

22k, 1/4W, 1%

RM/4-223C

R206

22k, 1/4W, 1%

RM/4-223C

R207

22k, 1/4W, 1%

RM/4-223C

R208

22k, 1/4W, 1%

RM/4-223C

R209

604k, 1/4W, 1%

RM/4-6043C

R210

470k, 1/4W, 4%

RM/4-474C

R211

1k, 1/4W, 5%

RM/4-102C

R212

1k, 1/4W, 5%

RM/4-102C

DESIGNATOR

VALUE

 

PART #

R213

220, 1/4W, 5%

RM/4-221C

R214

220, 1/4W, 5%

RM/4-221C

R215

10k, 1/4W, 5%

RM/4-103C

P1, P101

200, Trim Pot

RVH-201

P2, P202

200 Trim Pot

RVH-201

D1, D101

BAV99L

 

SS-260SM

D2, D102

BAV99L

 

SS-260SM

D3, D103

BAV99L

 

SS-260SM

D4, D104

BAV99L

 

SS-260SM

D5, D105

BAV99L

 

SS-260SM

D6, D106

BAV99L

 

SS-260SM

D7, D107

BAV99L

 

SS-260SM

D201

1N5245B 15V

SS-212

D202

BAV99L

 

SS-260SM

D203

1N5245B 15V

SS-212

D204

1N5245B 15V

SS-212

U1, U101

NPDS5566

SS-0865

U9, U109

NPDS5566

SS-0865

U201

TL072CD

SS-143SM

U202

LM337

 

SS-240-056

U203

LM317

 

SS-240-056

C1, C101

330pF, 500V

CM-331-024

C2, C102

330pF, 500V

CM-331-024

C3, C103

0.47

F, 50V

CYV-474

C4, C104

0.1

F, 50V

CYV-104-024

C5, C105

100

F, 50V

CER-107C-024

C6, C106

0.1

F, 50V

CYV-104-024

C7, C107

100

F, 50V

CER-107C-024

C8, C108

0.1

F, 50V

CYV-104-024

C9, C109

0.1

F, 50V

CYV-104-024

C10, C110

7pF, 500V

CM-070-024

C11, C111

100pF, 500V

CM-101-024

C12, C112

100pF, 500V

CM-101-024

C13, C113

0.047F, 50V

CYV-473-024

C14, C114

22pF, 500V

CM-220-024

C15, C115

680pF, 500V

CM-681-024

C16, C116

47pF, 500V

CM-470-024

C17, C117

4.7

F, 160V

CPP-475MC

C18, C118

4.7

F, 160V

CPP-475MC

C19, C119

20,000

F, 100V

CER-209E

C20, C120

20,000

F, 100V

CER-209E

C21

0.01

F, 1000V

CD-103/20-024

C201, 202

0.1

F, 50V

CDS-104CCDB

C203

1000

F, 50V

CER-108C-024

C204

1000

F, 50V

CER-108C-024

C205

0.1

F, 50V

CYV-104-024

C206

0.1

F, 50V

CYV-104-024

C207

100

F, 50V

CER-107C-024

C208

100

F, 50V

CER-107C-024

C209

10F, 50V

CER-106C-024

C210

4.7

F, 160V

CTR-475A-024

C211

4.7

F, 160V

CTR-475A-024

C215

0.01

F, 1600V

CD-103A-024

SW1

DPDT Switch

SW-0280

SW2

DPDT Switch

SW-0280

SW3

DPDT Switch

SW-0280

S201

Power Switch

SWH-152B

TS-201

Inrush Limiter

SSH-618

Q2, Q102

MMBT5088L

SS-0114

Q3, Q103

MMBT5088L

SS-0114

Q4, Q104

MMBT5088L

SS-0114

Q5, Q105

MMBT5087L

SS-0115

Q6, Q106

MMBT5088L

SS-0114

Q7, Q107

MMBT5087L

SS-0115

– 7 –

Page 11
Image 11
Hafler 9505, 9303 manual R T S L I S T

9505, 9303 specifications

The Hafler 9303 and 9505 are both high-performance power amplifiers that have garnered a solid reputation among audiophiles and professionals in the audio industry. These amplifiers are designed to deliver high-quality sound reproduction with performance and reliability, making them suitable for various audio applications, from home theater systems to professional studio work.

The Hafler 9303 is a versatile amplifier known for its warm sound and consistent performance. With a power output of 100 watts per channel at 8 ohms and 150 watts at 4 ohms, it provides ample headroom for dynamic peaks in music without distortion. The 9303 features a classic, rugged design and is equipped with an exceptional thermal management system to prevent overheating during extended use. Its circuitry incorporates advanced feedback technology that minimizes distortion and enhances audio clarity. The amplifier also supports both balanced and unbalanced inputs, allowing for flexible integration into various audio systems.

On the other hand, the Hafler 9505 takes the performance up a notch with a powerful 200 watts per channel at 8 ohms, and it can reach 300 watts at 4 ohms. This model is ideal for driving larger speakers and can handle demanding audio setups. The 9505 incorporates Hafler's proprietary active feedback design, which maximizes damping factor and ensures accurate transient response. Its robust construction and high-quality components provide longevity and reliability, making it a favorite among professionals who require consistent performance in demanding environments.

Both amplifiers feature dual-mono construction, ensuring independent power supply for each channel, which helps in maintaining channel separation and reducing crosstalk. This design contributes to a wider soundstage and clearer audio reproduction, crucial for critical listening and professional applications. Furthermore, the amplifiers are equipped with comprehensive protection circuitry, safeguarding the components against speaker short circuits and thermal overloads.

In summary, the Hafler 9303 and 9505 power amplifiers represent an excellent choice for anyone seeking reliable and high-fidelity audio performance. With their impressive power outputs, advanced technologies, and robust designs, these amplifiers are versatile enough to cater to both home audio enthusiasts and professional sound engineers, ensuring that they deliver exceptional sonic experiences across various settings.