Hafler SR2300 User Manual

Owner’s ManualOwner’s ManualSR2300SR2600SR2300SR2600

– 8 –All measurements taken at Normal Operating Conditions (i.e. 1/8th rated output power) unless noted otherwise.POWER RATING:8Ω 20-20kHz @ 0.1% THD

The Hafler SR2300 and SR2600 amplifiers are two rack height, two channel, fan-cooled professional power amplifiers suit-able for use in the most deman

– 10 –WHAT ELSE DISTINGUISHES THESE AMPLIFIERS?Constant power into varying impedances. It takes twice as much current to develop a given wattage into

– 11 –1. Recessed Front Panel - Prevents switches and controlsfrom accidentally being adjusted or broken.2. Power Switch - Turns the amplifier ON and

The SR2300/2600 is a standard 2U (2 rack height) 19" rack-mount unit, with both front and rear rack mounting ears. Inportable systems, the amplif

– 13 –adapter plug for a two wire receptacle. The AC mains fuse is accessible at the rear panel of the amplifier. If this fuse blowsreplace it only wi

– 14 –The amplifier will operate with either a balanced or unbalanced signal source.INPUTThe input jacks used on the SR2300/2600 are dual function con

– 15 –FLOATED EQUIPMENTUnits with a 2-pin mains power cord have no means to connect the audio output ground to earth ground, so usually theaudio outpu

– 16 –70V mode).BIAMP/STEREO SWITCHTurn amplifier off before operating this switch. This switch is located on the rear panel and selects either:Stereo

– 17 –If the “Protect” LED is illuminated for prolonged periods during normal operation, select the next lower value Load Switchsetting. Continue unti

– 18 –1. Connect signal from source to both CH A and CH Binputs.2. Move Biamp/Stereo switch to Stereo input mode.3. Move Stereo/Mono switch to Stereo

– 19 –1. Connect signal from source to CH B input.2. Biamp/Stereo switch not active (Stereo/Mono switchoverrides this switch when in mono/70V/100V mod

– 20 –1. Connect signal from source to CH B input.2. Biamp/Stereo switch not active (Stereo/Mono switchoverrides this switch when in mono/70V/100V mod

– 21 –Rockford Corporation (Hafler Division) offers a limited warranty on Hafler products on the following terms:• Length of Warranty5 years on SR2300

– 22 –PC BOARD LAYOUTSX70X69X68X67X65X64X63 X62 X61 X60X53X6X2X9X51X66X50X49 X36X34 X23X22X57X56X55X48X47X46X45X44X52X42X41X28X26X27X30X31X29X38X39X32

– 23 –J9J10J16J3J5J1C5C3C2R2L2L1L3C6C1 C4R3C7R1J12J11R4J8 J15J13J7J6J14DANGER - HIGH VOLTAGE230V230V120V120VORGORGWHTWHTBLACKBLACKKS4RPC-2460-EHAFLERJ

– 24 –Schematic Diagrams PC-2460-e.sch-1EMI FILTER

– 25 –C600_maualB.sch-4BRIDGE RECTIFIER

– 26 –AMPLIFIER

– 27 –C600_maualB.sch-1

– 1 –Table of ContentsDECLARATION OF CONFORMITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

– 28 –PROTECTION

C600_maualB.sch-2 – 29 –

– 30 –HIGH VOLTAGE CONTROL

– 31 –C600_maualB.sch-3

– 32 –HOUSEKEEPING CONTROL

– 33 –C600_maualB.sch-6

– 34 –INPUT

– 35 –C600_maualB.sch-8

– 36 –POWER

– 37 –C600_maualB.sch-5

– 2 –Declaration of ConformityApplication of Council Directive: 73/23/EEC (low voltage directive)Application of Council Directive: 89/336/EEC (EMC

A DIVISION OF ROCKFORD CORPORATION546 SOUTH ROCKFORD DRIVETEMPE, ARIZONA 85281 U.S.A.IN U.S.A. (480) 967-3565 / IN CANADA, (604) 942-1001IN EUROPE, F

– 3 –NOTICE - IMPORTANT SAFETY INFORMATION1. READ INSTRUCTIONSAll the safety and operating instructions of your Hafler equip-ment should be read befor

– 4 –ADVERTENCIA – INFORMACION DE SEGURIDAD IMPORTANTEEl símbolo de flecha relámpago dentro de un triángulo equilátero, es para alertar alusario de la

– 5 –ACHTUNG – WICHTIGE SICHERHEITS – INFORMATIONEN1. INSTRUKTIONEN LESENAlle Sicherheits- und Operationshinweise Ihres HaflerEquipments sollten vor d

– 6 –ATTENTION: INFORMATIONS IMPORTANTES DE SÉCURITÉ1. LIRE LES INSTRUCTIONSLe mode d'emploi et les mesures de sécurité de votreéquipement Hafler

– 7 –NOTARE – IMPORTANTI INFORMAZIONI SULLA SICUREZZA1. LEGGETE LE ISTRUZIONITutte le istruzioni riguardanti la sicurezza ed il funzionamentodevono es