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– 23 –

PC BOARD LAYOUTS

X70

X69

X68

X67

X65

X64

X63

X62

X61

X60

X53

X6

X2

X9

X51

X66

X50

X49

X36

X34

X23

X22

X57

X56

X55

X48

X47

X46

X45

X44

X52

X42

X41

X28

X26

X27

X30

X31

X29

X38

X39

X32

X33

X37

X35

1/V

AGND

AGND

OUT

I-N

1/V

1/V

I-P

I-N

TEST1

I-P

1/V

MONO

STEREO

HIGH VOLTAGE

CT

-RAIL

+RAIL

VFAN

-15F

OUT

+15F

-15V

AGND

+15V

CT

+15PWM

3/8/00

CHB > BOTTOM

CHA > TOP

CHB

CHA

CHB

CHA

DANGER - HIGH VOLTAGE

DANGER - HIGH VOLTAGE

RED

BLACK

ORG

CX

CX

CX

CX

BLK

RED

STEREO

BIAMP

CHASS

FLOAT

BLK

-

RED

+

KS4R

HAFLER

PC-2459-E

PC-2459-E

A.NACE

M.ALBERS

X72

X71

R309

R21

CR73

CR70

CR1

X24

X1

R257

R244

R196

R192

R8

R7

R306

R298

R292

R286

C132

C131

R33

R31

R3

C169

C168

R50

C5

C33

C3

C18

C1

CR68

A

K

K

A

CR59

A

K

K

A

CR40

A

K

K

A

L2

T1

C38

R314

R269

R221

R302

R162

JW5

R35

R284

J20

R58

R48

R4

R36

R34

R296

R24

R23

R22

C22

C21

C14

C13

JW1

J7

J19

J18

J17

J16

J14

J15

C6

C185

C184

C179

C178

C177

C176

JW3

R25

R187

C174

C167

R188

C99

T2

T3

R318

R317

P1

C90

C137

C135

S2

R354

R353

R352

R351

R349

R348

R347

R346

R345

R344

R289

C181

S1

R343

R9

C9

C4

R331

R330

R313

R299

R210

R207

R191

R342

R340

R339

R338

R336

R325

R324

R29

C180

C170

C148

C147

R359

R332

Q81

Q100

CR66

CR61

C122

R333

R316

R193

R19

R189

R153

R125

R114

R10

Q58

C156

C83

C42

C31

R360

R361

C155

C150

R335

R341

R337

R334

R327

R326

CR72

CR71

CR69

C154

R5

R320

R319

R297

R285

R400

R276

R273

R271

R225

R224

R223

R222

R216

R204

R195

R190

T4

TS2

TS1

R254

R212

R208

R201

R198

Q61

C87

CR50

C15

C32

X40

BAR CODE

Q65

C52

C51

C48

C47

C46

C44

JW11

CR4

A

K

K

A

CR49

C24

Q14

Q13

Q12

Q11

L1

R56

J5

J12

C29

R45

R44

R168

R136

Q83

R277

R272

R321

R258

R247

R186

R164

R127

Q28

Q27

Q26

Q25

Q24

Q23

Q20

Q19

Q18

Q17

Q16

Q15

J3

J4

C144

C143

R305

R304

JW6A2

16

1

J1

R99

R98

R115

R108

R107

R106

R105

R104

R103

R102

R101

R100

J9

J6

J2

J11

J10

R279

CR65

K

A

A

K

CR64

A

K

K

A

R18

Q51

Q37

Q36

Q31

Q29

X43

R303

R282

R217

Q55

Q62

CR63

CR62

Q57

R315

SW1

CR60

R1

R261

R300

R307

R310

R308

R312

C134

C139

R250

R246

R248

R242

R241

R240

R239

R238

R236

R237

R233

R230

R227

R185

R169

R165

R163

R166

R156

R152

R150

R160

R147

R146

R145

R142

R139

R138

R137

R119

R135

R131

R129

R120

R118

R132

R121

CR53

CR52

CR29

CR24

C60

C59

C58

C57

JW6A1

16

1

C124

C133

U14

U13

SW3

SW2

R295

R293

R290

R283

R294

R288

C128

C130

R281

R262

R200

R218

R180

R171

Q64

Q52

CR44

CR35

R55

R54

R46

R53

R122

Q80

Q76

Q73

Q72

Q70

Q69

Q67

Q66

Q54

Q53

Q49

Q48

Q46

Q45

Q44

Q43

Q39

Q38

Q35

Q34

Q33

Q32

Q30

J8

CR58

CR43

CR42

CR37

CR32

C85

C84

C82

C81

C80

C68

C73

C72

C70

C69

C62

C28

C20

C12

C25

C35

C109

C104

C94

C43

R28

R2

R39

R41

R17

R15

CR18

CR17

CR20

CR19

CR12

K

A

A

K

CR16

K

A

A

K

CR15

K

A

A

K

CR14

K

A

A

K

CR13

K

A

A

K

CR11

K

A

A

K

CR10

K

A

A

K

CR3

K

A

A

K

CR2

K

A

A

K

CR7

CR6

CR8

CR9

R81

R11

R51

R52

R12

R37

R133

R80

R13

Q79

Q77

Q78

Q75

Q74

Q63

Q50

Q47

Q42

Q41

Q40

CR23

CR22

CR21

CR56

CR54

CR47

CR46

CR41

CR39

CR38

CR36

CR34

CR31

CR30

CR28

CR27

CR33

CR26

CR25

CR5

A

K

K

A

R42

R32

R270

R229

R213

R209

R205

R199

R197

R194

R179

R38

R40

R14

CR57

K

A

A

K

C93

C78

C74

R275

R274

R268

R266

R264

R263

R255

R253

R252

R228

R226

R219

R214

R203

R167

R183

R181

R151

R144

R143

R141

R140

R124

R126

R134

R116

C118

C101

R67

R64

R60

R70

R267

R265

R259

R251

R249

R245

R243

R232

R231

R234

R30

R215

R206

R202

R47

R170

R158

R157

R149

R161

R148

R128

R16

R20

Q71

C17

C36

C16

C26

C27

C37

C39

C40

Q3

Q7

Q8

Q4

Q1

Q2

Q60

Q56

R62

R61

R65

R66

R68

R69

R74

R57

R73

C45

R27

R49

R26

C10

C11

C61

C66

C103

X25

X8

X7

X5

X4

X21

X20

X19

X18

X59

X17

X16

X15

X14

X13

X12

X11

X10

X3

X58

X54

R350

Q10

R291

C114

C111

C140

C100

JW12

JW9

C183

C182

CR67

R84

R83

R82

R79

R78

R77

JW8

R329

R72

R71

R63

R59

R358

C166

C165

C164

C163

C162

C161

C160

C158

C157

C117

U3

U2

R362

R363

R256

C106

U19

R328

C159

C153

C152

C142

C141

C151

R235

R220

R159

R6

R172

CR48

CR45

C41

C149

C56

C55

C54

C53

C50

C49

R43

C129

CR55

U18

C146

C145

R280

Q68

C127

C123

U6

U17

U15

U11

CR51

R123

HS2

U16

C136

C67

C79

C65

U1

C2

C23

C7

C138

C126

R278

R301

R287

P3

JW4

C125

C96

U8

U7

U5

U4

U12

U10

U9

JW2

HS1

C91

C89

C88

C77

C76

C75

C71

C30

C19

C34

C121

C120

C119

C116

C115

C113

C112

C110

C108

C107

C105

C102

C97

Q6

R89

R88

R87

R86

R211

R184

R178

R182

R173

R176

R175

R155

R154

R130

R113

R112

R111

R110

R109

R90

R85

R97

R96

R95

R94

R93

R92

R76

R75

R91

C64

C95

R260

Z1

R174

R177

R117

C86

C98

C92

C63

Q21

Q22

Summary of Contents for GX2300

Page 1: ......

Page 2: ......

Page 3: ...nt 14 Floated Source Equipment 15 Delay 16 CD Horn Equalization 16 Crossover 16 Frequency 16 Phase 16 Level Controls 17 Stereo Biamp Switch 17 Stereo Mono 70V 100V Switch 17 Protect 17 Load Switch 18 Thermal 18 Clipping 18 Signal 18 WIRING DIAGRAMS 19 Stereo Mode 19 Biamp Mode 19 Bridge Mono Mode 20 70V Mono Mode 20 100V Mono Mode 21 70V Stereo Mode 21 SERVICE POLICY AND LIMITED WARRANTY 22 PC BOA...

Page 4: ...facturer s Name Hafler Manufacturer s Address 546 South Rockford Drive Tempe Arizona 85281 Importer s Name Importer s Address Type of Equipment 2 channel Audio Power Amplifier Model No GX2300 GX2600 GX2300CE GX2600CE Serial Number Year of Manufacturing 2000 2001 2002 2003 2004 I the undersigned hereby declare that the equipment specified above conforms to the above Directive s and Standard s Place...

Page 5: ...ades of the equipment plug be able to fully insert into the mating receptacle Never remove the round grounding pin on the plug in an attempt to mate to a two wire ungrounded receptacle use a grounding adapter with the grounding tab or wire suitably connected to earth ground 11 NON USE PERIODS During periods of extended non use the power cord should be unplugged from the power source 12 CLEANING Th...

Page 6: ... que el cable no esté punzado o cortado y debe estar ubicado de forma tal que esto no ocurra como podría suceder debajo de una alfombra o al pasar el cable por una esquina aguda etc 10 ATERRAMIENTO DEL CABLE DE CORRIENTE El cable de corriente es del tipo aterrado de tres hilos diseñado para reducir el riesgo de una descarga eléctrica procendent de un chasis energizado Se asume que su longitud es s...

Page 7: ...en Sie darauf das dies die erforderlichen Ströme bertragen können Benutzen Sie immer dreiadrige Verlängerungskable 11 ZEITRÄUME IN DENE DAS GERÄT NICHT GENUTZT WIRD Wird das Gerät über einen längeren Zeitraum nicht genutzt z B Urlaub ziehen Sie bitten den Netzstecker aus der Steckdose 12 REINIGEN Reinigen Sie das Gerät nur wie in der Bedienungsanleitung detailliert beschrieben 13 EINDRINGEN VON FR...

Page 8: ...à moins dêtre en mesure de fournir la charge électrique requise à un fonctionement sans risque de tout matériel relié 11 PÉRIODES DE NON UTILISATON Durant les périodes de non utilisation la prise de courant ne devrait pas être branchée à une source d energie 12 NETTOYAGE Le matériel devrait être nettoyé en respectant les instructions indiquées 13 PENETRATION DES LIQUIDES Un attention particulière ...

Page 9: ...cono la potenza sufficiente per i corretto fuinzionamento degli apparati connessi E altersì importante che vengano sempre impiegate prolunghe con la configurazaione a tre fili con terra 11 PERIODI DI NON UTILIZZO Durante lunghi periodi di non utilizzo staccare il cavo di alimen tazione 12 PULIZIA L apparato deve essere pulito solo come indicato dalle istruzioni 13 INGRESSO DI OGGETTI E LIQUIDI Si ...

Page 10: ...MPEDANCE 47kΩ per phase balanced 47kΩ per phase balanced DAMPING FACTOR 500 500 POWER THERMAL REQUIREMENTS Idle Condition 55W 70W U version 860mA 115VAC 1 0A 115VAC CE version 430mA 230VAC 500mA 230VAC Thermal Dissipation 190 BTU hr 240 BTU hr Normal Operating Condition 1 8 rated power pink noise 280W 490W U version 3 5A 115VAC 5 8A 115VAC CE version 1 7A 230VAC 2 9A 230VAC Thermal Dissipation 680...

Page 11: ...amplifier of outstanding audio qualities high effi ciency and unprecedented value Tri nova is the answer The most common high efficiency Class H methods raise the rail voltages going to the output devices for higher power levels Tri nova does not do this Instead it operates by forming a triplet or triplex of tracking signals A A V and A V where A is the raw audio output and are the floating rails ...

Page 12: ...mplifier is turned on This serves the dual function of cleaning out the air tun nel and providing a simple means to check the fans for proper operation If you suspect that the fans are not operating cor rectly try turning the amplifier off then listening or feeling for the turn on blast when the amplifier is turned back on Thermal Standby If excessive heatsink temperature is detected the individua...

Page 13: ...io GND and helps eliminate noise in the signal chain With the switch in Chassis position the Audio GND is connected to chassis ground In the Float position the Audio GND is isolated floating from the chassis The chassis is permanently connected to earth safety ground 13 Mains Power Fuse Protects the mains electrical circuit in case abnormal current draw from the amplifier is experienced 14 Mains P...

Page 14: ...sic and 1 3rd power worst case hard clipped music for an amplifier with both channels driven The thermal dissipation specifications indicate how much heat will have to be removed from the amplifier environment under the three different conditions NOISE The GX2300 2600 exceeds all relevant international emissions and immunity standards and has further been specifically designed to minimize interfer...

Page 15: ... To check this resistor remove all connectors from the amplifier and discon nect the AC main plug With the switch in the Chassis position use an ohmmeter to measure the 0Ω resistance between the earth ground pin of the AC mains plug and Audio Ground at either black terminal of the output binding posts By selecting the Float position the Audio Ground is not directly connected to the chassis and can...

Page 16: ...round connected to the earth grounded chassis This can be verified with an ohmmeter by disconnecting the mains power cord from the AC outlet and checking for continuity between the earth ground pin and the audio output ground This test should be done with the equipment installed in the complete system including cables If the audio output ground is connected to the earth ground pin it is earth grou...

Page 17: ...to check for continuity between the earth ground socket of the mains power receptacle and the audio output ground If the audio output ground is not connected to earth ground it is floated equipment Consult the following diagrams for examples of recommended wiring techniques Shield Chassis Audio Ground XLR 1 4 Mono Amplifier 1 4 Mono sleeve shorts input to Audio Ground XLR short pins 1 3 together C...

Page 18: ... section X 1130ft sec X 12 inches ft 6 inches section If there is uncertainty about the amount of delay needed choose the 0 switch CD HORN EQUALIZATION This adjustable high frequency shelving circuit can be used to compensate for the roll off of constant directivity CD horns At the 10dB setting the gain increases with frequency to about 3dB at 3kHz and finally to 12dB at 20kHz CROSSOVER A 3 positi...

Page 19: ...is switch This switch will override the Stereo Biamp switch This Stereo Mono 70V 100V switch is located on the front panel and selects either Stereo mode 2 input signals and 2 output signals Mono 70V 100V mode 1 input signal and 1 bridged output signal Mono mode uses the CH B input connector and level control only The output load should be connected across the red ter minals of the output connecto...

Page 20: ...e safely operated while the amplifier is running In 70V or 100V mode the Protect LED indicates there are too many speakers loading the array THERMAL Indicates when the thermal protection has shut down the amplifier After cooling sufficiently the amplifier will automatical ly recover and continue operating CLIPPING Lights up when the output or input signal reaches the maximum allowable voltage and ...

Page 21: ...Ω 2Ω to 5 way binding posts 6 Adjust CH A CH B level controls independently 1 Connect signal from source to CH B input 2 Move Stereo Biamp switch to BIAMP input mode 3 Move Stereo Mono switch to Stereo mode 4 Select desired speaker load 8Ω 4Ω 2Ω for each channel CH A and CH B loads do not need to match 5 Connect appropriate speaker load 8Ω 4Ω 2Ω to 5 way binding posts 6 Adjust CH A CH B level cont...

Page 22: ...8 OFF 21 18 15 12 9 6 3 24 27 32 38 OFF 0dB 0dB 2300 2300 70V 4Ω 2Ω 100v 8Ω G X 2 3 0 0 1 Connect signal from source to CH B input 2 Stereo Biamp switch not active Stereo Mono switch overrides this switch when in mono 70V 100V mode 3 Move Stereo Mono switch to MONO mode 4 Set load switches 8Ω 4Ω 2Ω to 1 2 the actual load impedance 16Ω 8Ω 4Ω i e for a 4Ω speaker load select the 2Ω setting for both ...

Page 23: ...g posts 1200W GX2600 600W GX2300 6 CH B input sensitivity controls 100V mono output level Amplifier will clip at 100Vrms level 1 Connect signal from source to both CH A and CH B inputs 2 Move Stereo Biamp switch to Stereo mode 3 Move Stereo Mono switch to Stereo mode 4 Select 8Ω speaker load for each channel 5 Connect parallel array of 70V transformer equipped speakers up to 600W per channel to 5 ...

Page 24: ...ocal dealer 4 Shipping charges to get the unit to Hafler 5 Any product which has had the serial number defaced altered or removed Limit on Implied Warranties Any implied warranties including warranties of fitness for use and merchantability are limited in duration to the period of the express warranty set forth above Some states do not allow limitations on the length of an implied warranty so this...

Page 25: ...2 R150 R160 R147 R146 R145 R142 R139 R138 R137 R119 R135 R131 R129 R120 R118 R132 R121 CR53 CR52 CR29 CR24 C60 C59 C58 C57 JW6A1 16 1 C124 C133 U14 U13 SW3 SW2 R295 R293 R290 R283 R294 R288 C128 C130 R281 R262 R200 R218 R180 R171 Q64 Q52 CR44 CR35 R55 R54 R46 R53 R122 Q80 Q76 Q73 Q72 Q70 Q69 Q67 Q66 Q54 Q53 Q49 Q48 Q46 Q45 Q44 Q43 Q39 Q38 Q35 Q34 Q33 Q32 Q30 J8 CR58 CR43 CR42 CR37 CR32 C85 C84 C82...

Page 26: ...3 J5 J1 C5 C3 C2 R2 L2 L1 L3 C6 C1 C4 R3 C7 R1 J12 J11 R4 J8 J15 J13 J7 J6 J14 DANGER HIGH VOLTAGE 230V 230V 120V 120V ORG ORG WHT WHT BLACK BLACK KS4R PC 2460 E HAFLER J4 J2 EMI FILTER CROSSOVER CD EQ PC BOARD LAYOUTS ...

Page 27: ... 25 PC BOARD LAYOUTS TIME DELAY PHASE INVERTER ...

Page 28: ... 26 BRIDGE RECTIFIER Schematic Diagrams ...

Page 29: ... 27 PC 2460 e sch 1 EMI FILTER ...

Page 30: ... 28 CROSSOVER CD EQ Schematic Diagrams ...

Page 31: ... 29 TIME DELAY PHASE INVERTER ...

Page 32: ... 30 AMPLIFIER ...

Page 33: ... 31 C600_maualB sch 1 ...

Page 34: ... 32 PROTECTION ...

Page 35: ...C600_maualB sch 2 33 ...

Page 36: ...G 34 HIGH VOLTAGE CONTROL ...

Page 37: ... 35 GX 2300 ...

Page 38: ... 36 HOUSEKEEPING CONTROL ...

Page 39: ... 37 C600_maualB sch 6 ...

Page 40: ... 38 INPUT ...

Page 41: ... 39 C600_maualB sch 8 ...

Page 42: ... 40 POWER ...

Page 43: ... 41 C600_maualB sch 5 ...

Page 44: ...DIVISION OF ROCKFORD CORPORATION 546 SOUTH ROCKFORD DRIVE TEMPE ARIZONA 85281 U S A IN U S A 480 967 3565 IN CANADA 604 942 1001 IN EUROPE FAX 8503 9340 14 IN JAPAN FAX 81 559 79 01265 MAN 2987 A 6 00 MJT ...

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