Hafler GX2300CE, GX2600CE manual U T I O N

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NOTICE - IMPORTANT SAFETY INFORMATION

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.

The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsu- lated "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 literature accompa- nying the appliance.

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.

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.

3. HEED WARNINGS

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

11. NON-USE PERIODS

During periods of extended non-use, the power cord should be unplugged from the power source.

4. FOLLOW INSTRUCTIONS

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

12. CLEANING

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

5. HEAT

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

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.

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

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.

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Contents Page Page Table of Contents Declaration of Conformity U T I O N L I G R O H T U N G T E N T I O N Notare Importanti Informazioni Sulla Sicurezza GX2300 GX2600 SpecificationsIntroduction Technical Design FeaturesWHY a NEW Amplifier TOPOLOGY? Protection Circuits What Else Distinguishes These AMPLIFIERS?Universal Line Voltage Input Biamp Stereo Design FeaturesPOWER/THERMAL Requirements InstallationCooling NoiseOutput Audio Ground CHASSIS/FLOAT SwitchPower Switch Earth Grounded Source Equipment OperationInput Floated equipment Floated Source EquipmentPhase DelayCD Horn Equalization CrossoverSTEREO/MONO 70V 100V Switch STEREO/BIAMP SwitchLevel Controls ProtectSignal Load SwitchThermal ClippingStereo Mode GX2300/GX2600 Wiring Diagrams2300 Bridge Mono Mode GX2300/GX260070V Stereo Mode GX2600 only 100V Mono Mode GX2300/GX2600What is Covered Service Policy and Limited WarrantyLayouts Crossover CD EQ EMI FilterTime DELAY/PHASE Inverter Bridge Rectifier Schematic DiagramsPC-2460-e.sch-1 Crossover CD EQ Time DELAY/PHASE Inverter Amplifier C600maualB.sch-1 Protection C600maualB.sch-2 High Voltage Control Page Housekeeping Control C600maualB.sch-6 Input C600maualB.sch-8 Power C600maualB.sch-5 MAN-2987-A 6/00 MJT

GX2600CE, GX2300, GX2600, GX2300CE specifications

The Hafler GX series amplifiers, including the GX2300CE, GX2600, GX2300, and GX2600CE, represent a sophisticated blend of power and precision in audio amplification technology. Designed for both professional and home audio use, these amplifiers deliver high-quality sound reproduction while maintaining reliability and durability.

The GX2300CE and GX2600 are particularly noted for their robust power output. The GX2300CE can produce an impressive output of 125 watts per channel into 8 ohms, making it suitable for driving a wide range of speakers with ease. The GX2600 pushes this power even further, targeting serious audiophiles who demand more dynamics and headroom from their audio systems. With a 220 watts per channel output at 8 ohms, it is built to handle even the most demanding acoustic environments.

One of the standout features of these amplifiers is their use of Hafler's proprietary "Current Feedback" technology. This innovative design allows for greater bandwidth and reduced distortion, ensuring that the audio signal remains true to the original source. The result is a clear, transparent sound that enhances the listening experience. Alongside this technology, the amplifiers come equipped with multiple input options, including XLR and RCA inputs, providing flexibility for various audio sources.

In terms of build quality, the GX series showcases Hafler’s commitment to durability and aesthetics. The rugged chassis is designed not only to withstand the rigors of both studio and stage environments but also to minimize resonance and external vibrations. The front panel is user-friendly, with easily accessible controls for volume and input selection, enhancing convenience in any audio setup.

The GX2300 and GX2600 also feature advanced thermal protection circuitry, preventing overheating and ensuring long-term reliability. This feature is particularly beneficial for extended playback sessions or in high-demand situations when the amplifiers are pushed to their limits.

In conclusion, the Hafler GX2300CE, GX2600, GX2300, and GX2600CE amplifiers are engineered to provide exceptional audio clarity, robust power, and advanced technology. Whether used in a professional studio or a home theater system, these amplifiers stand out for their performance and adaptability, making them a favored choice among audio enthusiasts and professionals alike.