Hafler owner manual Bridge Mono Mode SR2300/SR2600, 70V Mono Mode SR2300/SR2600

Page 21

BRIDGE MONO MODE (SR2300/SR2600)

 

Load

Power

 

 

 

100V

70V

 

 

 

 

 

8

4

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100V

70V

 

 

 

 

 

8

4

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

+

+

 

 

 

 

 

 

300W

 

 

 

1

2

 

 

2– 8

 

 

 

 

Audio GND

 

 

 

 

 

 

Chassis

Float

 

 

CH A

BIAMP STEREO

CH A

 

 

 

+

IN

OUT

 

 

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

CH B

 

CH B

half load impedance

 

 

 

 

 

 

2– 8

IN

(Mono)

OUT

 

 

 

 

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.

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 MONO mode.

4.Set load switches (8/4/2) to 1/2 the actual load impedance. (16/8/4) i.e. for a 4speaker load,

70V MONO MODE (SR2300/SR2600)

select the 2setting for both CH A and CH B Load Switches

5.Connect appropriate speaker load 16/8/4across the red terminals of the 5-way binding posts.

6.CH B level control adjusts the mono output level. (1200W-SR2600, 600W-SR2300)

 

 

 

 

 

 

 

 

 

 

 

 

 

Load

Power

100V

70V

 

 

 

 

 

 

 

 

 

 

8

4

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100V

70V

 

 

 

 

 

 

 

 

 

 

8

4

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100V

70V

 

 

 

100V

70V

 

SR2300

 

 

 

SR2600

 

 

 

 

3

 

 

 

 

 

 

+

+

 

 

 

 

 

 

 

 

 

 

 

 

300W

 

 

 

 

1 2

 

 

2– 8

 

 

 

 

Audio GND

 

 

 

 

 

 

Chassis

Float

 

 

 

CH A

 

CH A

 

 

+

 

IN

BIAMP STEREO OUT

 

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

 

CH B

 

CH B

half load impedance

 

 

 

 

 

 

2– 8

 

IN

(Mono)

OUT

 

 

 

 

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

etc.

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 70V mode.

4.Select 70V load, both channels.

5.Connect parallel array of 70V transformer-equipped speakers across the red terminals of the 5-way binding posts. (1200W–SR2600, 600W–SR2300)

6.CH B input sensitivity controls 70V mono output level. Amplifier will clip at 70Vrms level.

– 19 –

Image 21
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 SR2300 SR2600 SpecificationsTechnical Design Features WHY a NEW Amplifier TOPOLOGY?Introduction What Else Distinguishes These AMPLIFIERS? Universal Line Voltage InputProtection Circuits Front View Rear View Design FeaturesPOWER/THERMAL Requirements InstallationCooling NoiseAudio Ground CHASSIS/FLOAT Switch Power SwitchOutput Input OperationDaisy Chain Output Earth Grounded Source EquipmentLevel Controls Floated EquipmentSTEREO/MONO 70V 100V Switch BIAMP/STEREO SwitchLoad Switch ProtectSignal ThermalClipping Stereo Mode SR2300/SR2600 Wiring Diagrams70V Mono Mode SR2300/SR2600 Bridge Mono Mode SR2300/SR260070V Stereo Mode SR2600 only 100V Mono Mode SR2300/SR2600What is Covered Service Policy and Limited WarrantyLayouts 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.