Hafler owner manual 100V Mono Mode SR2300/SR2600, 70V Stereo Mode SR2600 only

Page 22

100V MONO MODE (SR2300/SR2600)

 

 

 

 

 

 

 

 

 

 

 

 

 

Load

Power

100V

70V

 

 

 

 

 

 

 

 

 

 

8

4

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100V

70V

 

 

 

 

 

 

 

 

 

 

8

4

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100V 70V

SR2300

CH A

BIAMP STEREO

CH A

IN

OUT

CH B

 

CH B

IN

(Mono)

OUT

100V 70V

 

 

 

 

SR2600

 

3

 

 

 

+

+

 

 

 

 

 

 

300W

1

2

 

 

2– 8

 

Audio GND

 

 

 

Chassis

Float

 

 

 

 

600W

+

 

4

– 16

+

 

 

Mono,70V,100V

+

For 70V, 100V, or Mono

 

 

• Use CH B input

 

 

• Load across RED

 

 

terminals

 

 

 

• Set load switches to one

300W

half load impedance

 

2– 8

 

 

 

 

 

A Division of

 

Rockford Corp.

S R 2 3 0 0

Tempe, AZ 85281

Made in the U.S.A.

300 W Stereo, 2– 8

600W Mono, 70V,100V

Attention: Utiliser un fusible de rechange de même type.

CAUTION: For continued protection from risk of fire, replace only with same type and rating of fuse.

250W 250V T7A 100V-120V~

50-60Hz

100 Volt

Transformer

1.Connect signal from source to CH B input.

2.Biamp/Stereo switch not active (Stereo/Mono switch overrides this switch when in mono/70V/100V mode).

3.Move Stereo/Mono switch to 100V mode.

4.Select 100V load, both channels.

70V STEREO MODE (SR2600 ONLY)

100 Volt

etc.

Transformer

 

Parallel Array

5.Connect parallel array of 100V transformer-equipped speakers across the red terminals of the 5-way binding posts. (1200W – SR2600, 600W – SR2300)

6.CH B input sensitivity controls 100V mono output level.

Amplifier will clip at 100Vrms level.

 

 

 

 

 

 

 

 

 

 

 

 

 

Load

Power

100V

70V

 

 

 

 

 

 

 

 

 

 

8

4

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100V

70V

 

 

 

 

 

 

 

 

 

 

8

4

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100V 70V

SR2600

CH A

BIAMP STEREO

CH A

IN

OUT

CH B

 

CH B

IN

(Mono)

OUT

 

3

 

 

 

+

+

 

 

 

 

 

 

300W

1

2

 

 

2– 8

 

Audio GND

 

 

 

Chassis

Float

 

 

 

 

600W

+

 

4

– 16

+

 

 

Mono,70V,100V

+

For 70V, 100V, or Mono

 

 

• Use CH B input

 

 

• Load across RED

 

 

terminals

 

 

 

• Set load switches to one

300W

half load impedance

 

2– 8

 

 

 

 

S R 2 3 0 0

300 W Stereo, 2– 8

600W Mono, 70V,100V

Attention: Utiliser un fusible de rechange de même type.

CAUTION: For continued protection from risk of fire, replace only with same type and rating of fuse.

250W 250V T7A 100V-120V~

50-60Hz

A Division of

Rockford Corp.

Tempe, AZ 85281

Made in the U.S.A.

70 Volt

70 Volt

Transformer

Transformer

 

Parallel Array

70 Volt

70 Volt

Transformer

Transformer

etc.

etc.

1.Connect signal from source to both CH A and CH B inputs.

2.Move Biamp/Stereo switch to Stereo mode.

3.Move Stereo/Mono switch to Stereo mode.

4.Select 8speaker load for each channel.

5.Connect parallel array of 70V transformer-equipped speakers (up to 600W per channel) to 5-way binding posts.

6.Adjust CH A and CH B level controls independently.

– 20 –

Image 22
Contents SR2300 SR2600 Page Table of Contents Declaration of Conformity U T I O N L I G R O Achtung Wichtige Sicherheits Informationen T E N T I O N Notare Importanti Informazioni Sulla Sicurezza Specifications SR2300 SR2600WHY a NEW Amplifier TOPOLOGY? Technical Design FeaturesIntroduction Universal Line Voltage Input What Else Distinguishes These AMPLIFIERS?Protection Circuits Design Features Front View Rear ViewCooling InstallationPOWER/THERMAL Requirements NoisePower Switch Audio Ground CHASSIS/FLOAT SwitchOutput Daisy Chain Output OperationInput Earth Grounded Source EquipmentFloated Equipment Level ControlsLoad Switch BIAMP/STEREO SwitchSTEREO/MONO 70V 100V Switch ProtectThermal SignalClipping Wiring Diagrams Stereo Mode SR2300/SR2600Bridge Mono Mode SR2300/SR2600 70V Mono Mode SR2300/SR2600100V Mono Mode SR2300/SR2600 70V Stereo Mode SR2600 onlyService Policy and Limited Warranty What is CoveredLayouts EMI Filter Schematic Diagrams Bridge Rectifier Amplifier C600maualB.sch-1 Protection C600maualB.sch-2 High Voltage Control C600maualB.sch-3 Housekeeping Control C600maualB.sch-6 Input C600maualB.sch-8 Power C600maualB.sch-5 MAN-2568C 5/00 MJT

SR2600, SR2300 specifications

The Hafler SR2300 and SR2600 are high-performance power amplifiers designed for audio enthusiasts seeking to elevate their listening experience. These models are renowned for their remarkable sound quality, powerful performance, and innovative technologies, making them ideal for both home audio systems and professional applications.

Starting with the Hafler SR2300, this amplifier is a two-channel powerhouse capable of delivering up to 150 watts per channel at 8 ohms, and 225 watts per channel at 4 ohms. One of the key features of the SR2300 is its Class AB design, which strikes an optimal balance between efficiency and sound fidelity. The design minimizes distortion, allowing for clear and precise audio reproduction across a wide frequency range. The amplifier also boasts a frequency response of 20 Hz to 20 kHz, ensuring that both low and high frequencies are accurately represented.

The SR2300 is equipped with a high-performance, toroidal power transformer, which enhances its ability to deliver a stable power supply to the output stages, resulting in improved dynamic range and transient response. Additionally, the SR2300 features comprehensive protection circuitry, safeguarding the amplifier from overheating and short circuits, ensuring reliable operation even under demanding conditions.

In contrast, the Hafler SR2600 offers even more power and versatility, pushing out up to 250 watts per channel at 8 ohms and 400 watts at 4 ohms. This model maintains the same renowned Class AB architecture as the SR2300 but integrates additional features such as a balanced XLR input for enhanced connectivity and reduced noise, which is invaluable in professional audio settings. The SR2600 also incorporates advanced thermal management systems, allowing it to operate efficiently even during prolonged use at higher output levels.

Both models come with customizable gain control options, allowing users to tailor the output to their specific needs. Whether being used to drive high-efficiency speakers in a home theater setup or powering professional studio monitors, the Hafler SR2300 and SR2600 deliver rich, detailed sound that remains consistent across various listening environments.

In summary, the Hafler SR2300 and SR2600 stand out in the audio amplifier market with their robust design, high power output, and advanced technologies that prioritize sound quality and reliability. These amplifiers continue to be favored choices for both audiophiles and professionals, ensuring an engaging and immersive audio experience.