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NOTICE - IMPORTANT SAFETY INFORMATION

1. READ INSTRUCTIONS

All the safety and operating instructions of your Hafler equip-
ment should be read before power is applied to the equipment.

2. RETAIN OWNER'S MANUAL

These safety and operating instructions should be retained for
future reference.

3. HEED WARNINGS

All warnings on the equipment and in the operating instructions
are important and should be followed.

4. FOLLOW INSTRUCTIONS

All operating and use instructions are important and should be
followed.

5. HEAT

The equipment should be kept away from areas of high temper-
ature, i.e., heater vents, radiators, stoves/ovens, fireplaces, etc.

6. VENTILATION

The equipment should be used in an area suitable for proper
ventilation. Care should be taken not to impede airflow in and
around the cabinet.

7. WATER AND MOISTURE

The equipment should not be used in or around water, such as
a bathtub, sink, or swimming area.  Also, the equipment should
not be used in areas prone to flooding, such as a basement.

8. POWER SOURCES

The equipment should be connected only to a power source of
the same voltage and frequency as that listed on the rear panel
above the power cord entry point.

9. POWER CORD PROTECTION

Power cords should be arranged so they do not interfere with
the movement of objects in the room: people, fan blades, utility
carts, etc.  Also, care should be taken that the cord is not
pinched or cut, and placed so it is not in danger of being
pinched or cut, as in under a rug, around a tight corner, etc.

10. POWER CORD GROUNDING

The power supply cord is of a three wire grounded type,
designed to reduce the risk of electric shock sustained from a
live cabinet.  It is assumed to be of suitable length for most
uses of the equipment.  The use of extension cords and power
strips is discouraged unless they are of suitable rating to deliver
the required total current for safe operation of all connected
equipment.  Furthermore, extension cords or power strips must

provide the same three wire grounded connection.  It is impor-
tant that the blades 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

The equipment should be cleaned only as detailed in the oper-
ating instructions.

13. OBJECT AND LIQUID ENTRY

Care should be taken so that objects and/or liquids, such as
cleaning fluids or beverages, are not spilled into the enclosure
of the equipment.

14. DAMAGE REQUIRING SERVICE

Hafler equipment should be serviced by qualified service per-
sonnel when:

A. The power supply cord or plug has been damaged, or
B. Objects have fallen onto, or liquid has been spilled into the

equipment, or

C. The equipment has been exposed to rain, or
D. The equipment does not appear to operate normally or

exhibits a marked change in performance, or

E. The equipment has been dropped, or the enclosure has

been damaged.

15.

SERVICING

The user should not attempt to service the equipment beyond
that which is described in the operating instructions.  All other
service should be referred to qualified service personnel.

16.

CARTS AND STANDS

The equipment should be used with carts or stands only of suf-
ficient strength and stability for the use intended.

An equipment and cart combination should be moved with care.
Quick stops and starts, excessive force, and uneven surfaces
may cause the equipment and cart combination to topple.

The lightning flash 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 sufficient magnitude to constitute a risk of electric shock to

persons.

The exclamation point within an equilateral triangle is intended to alert the user of the

presence of important operating and maintenance (servicing) instructions in the litera-

ture accompanying the appliance.

The lightning flash with arrowhead symbol adjacent to a terminal is intended to

alert the user that the terminal is hazardous live.

C A U T I O N

RISK OF ELECTRIC SHOCK

DO NOT OPEN

WARNING:

  TO PREVENT FIRE OR SHOCK HAZARD 

DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.

!

Summary of Contents for SR2300

Page 1: ...Owner s Manual Owner s Manual SR2300 SR2600 SR2300 SR2600...

Page 2: ......

Page 3: ...Output 13 Power Switch 13 OPERATION 14 Input 14 Daisy Chain Output 14 Earth Grounded Equipment 14 Floated Equipment 15 Level Controls 15 Biamp Stereo Switch 16 Stereo Mono 70V 100V Switch 16 Protect 1...

Page 4: ...y Manufacturer 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 SR2300CE...

Page 5: ...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 eart...

Page 6: ...esto no ocurra como podr a 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...

Page 7: ...e Verl ngerungskable 11 ZEITR UME IN DENE DAS GER T NICHT GENUTZT WIRD Wird das Ger t ber einen l ngeren Zeitraum nicht genutzt z B Urlaub ziehen Sie bitten den Netzstecker aus der Steckdose 12 REINIG...

Page 8: ...tionement sans risque de tout mat riel reli 11 P RIODES DE NON UTILISATON Durant les p riodes de non utilisation la prise de courant ne devrait pas tre branch e une source d energie 12 NETTOYAGE Le ma...

Page 9: ...arati connessi E alters 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...

Page 10: ...ANCE 47k per phase balanced 47k 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 Ther...

Page 11: ...g an amplifier of outstanding audio qualities high effi ciency and unprecedented value TRANS nova Class G is that answer The most common high efficiency Class H methods raise the rail voltages going t...

Page 12: ...plifier 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 co...

Page 13: ...spade lugs or dual banana plugs to be connected to the amplifier 11 Internal Fans internal fans keep the amplifier circuitry cool Allow a minimum of 3 clearance on the front and back of the amplifier...

Page 14: ...ve included AC mains current draw and thermal dissipation values in the Specifications Sheet The specifications listed are for idle no sig nal 1 8th power normal operating conditions for continuous vo...

Page 15: ...ted to the Chassis and AC mains earth ground This connection is made through a 0 resistor R350 located on the input board The resistor serves as a fuselink in the case of severe system faults To check...

Page 16: ...output ground 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 groun...

Page 17: ...through of all 3 pins of the input jack LEVEL CONTROLS The gain for each channel can be controlled individually using the front panel level control The controls have 32 detented positions that are cal...

Page 18: ...o mode also use the CH B input connector and level control only The 70V or 100V speaker array load should be connected across the red terminals of the output connectors Set both load switches to the a...

Page 19: ...level control all the way OFF If the clipping continues then the signal is clipping at the amplifier input Input clipping occurs at 3Vrms sine and can be eliminated by attenuating the signal before it...

Page 20: ...input Load across RED terminals Set load switches to one half load impedance A Division of Rockford Corp Tempe AZ 85281 Made in the U S A S R 2 3 0 0 300 W Stereo 2 8 600W Mono 70V 100V Mono 250W 100...

Page 21: ...0 Volt Transformer 70 Volt Transformer Parallel Array etc 100V 70V 100V 70V SR2300 SR2600 1 Connect signal from source to CH B input 2 Biamp Stereo switch not active Stereo Mono switch overrides this...

Page 22: ...d rating of fuse 4 16 100 Volt Transformer 100 Volt Transformer Parallel Array etc 100V 70V 100V 70V SR2300 SR2600 Power 70V 4 Load 2 100V 8 70V 4 2 100V 8 BIAMP STEREO CH A IN 300W 2 8 Mono 70V 100V...

Page 23: ...roduct purchased outside the United States please contact your local dealer 4 Shipping charges to get the unit to Hafler 5 Any product which has had the serial number defaced altered or removed Limit...

Page 24: ...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 R...

Page 25: ...23 J9 J10 J16 J3 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...

Page 26: ...24 Schematic Diagrams PC 2460 e sch 1 EMI FILTER...

Page 27: ...25 C600_maualB sch 4 BRIDGE RECTIFIER...

Page 28: ...26 AMPLIFIER...

Page 29: ...27 C600_maualB sch 1...

Page 30: ...28 PROTECTION...

Page 31: ...C600_maualB sch 2 29...

Page 32: ...30 HIGH VOLTAGE CONTROL...

Page 33: ...31 C600_maualB sch 3...

Page 34: ...32 HOUSEKEEPING CONTROL...

Page 35: ...33 C600_maualB sch 6...

Page 36: ...34 INPUT...

Page 37: ...35 C600_maualB sch 8...

Page 38: ...36 POWER...

Page 39: ...37 C600_maualB sch 5...

Page 40: ...IVISION 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 2568C 5 00 M...

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