Crunch P1500.1 Specifications

®MADEUSAIN THEPROFESSIONAL POWER AMPLIFIERP1500 / P3000Installation & OperationPROFESSIONAL POWER AMPLnovatrans®

I NTRODUCTION– 1 –The Hafler P1500 and P3000 are two channel professional power amplifiers. Passive cooling with large heatsinksis used for low mechan

– 2 – Front Panel View Rear Panel Viewshortthermalclippingsignalchannel 1–15–10dB–10–6–3channel 2–15–10dB–10–6–3novanovatransP3000signalclippingtherma

LOCATIONThe P1500 and P3000 power transformer can generate a substantial magnetic field, so caution should be exercisedin the placement of low level c

XLR Balanced InputCheck output of source unit for proper signal polarity1/4" TRS Balanced InputCheck output of source unit for proper signal pola

Removable Center SpreadSCHEMATIC DIAGRAMP3000 shown. Ground switch in Chassis position, Mono switch in 2-Channel position.P1500 differences shown on p

Removable Center Spread

– 7 –OUTPUT CONNECTIONSThe speaker output connectors are dual binding posts. These binding posts will directly accept 12 AWG wireor banana plugs and a

SHORT CIRCUIT PROTECTIONDue to the self-protecting properties of the output power MOSFETs, there is no need for sonically degradingvoltage and current

– 9 –PC BOARD LAYOUTrevised 12/12/96ARTWORK COMPONENT SIDECH 1M.ALBERSPC-0812-HROCKFORD CORPR165F3F2D2R60C10C2J7J6R5C33R64R63R17C31C30J5J4CR4CR3CR2CR1

– 10 –P ARTS LISTDESIGNATOR VALUE PART #ALL RESISTORS IN OHMS, 1/4WR1 56.2k RMP/4-5622R2 1k RM/4-102CR3 47k RM/4-473CR4 47k RM/4-473CR5 4.7k RM/4-472C

Declaration of ConformityApplication of Council Directive: 73 / 23 / EEC (Low Voltage Directive)89 / 336 / EEC (EMC Directive)Standard(s) to which Con

DESIGNATOR VALUE PART #CR14 BAV99L Dual Diode SS-260SMCR15 BAV99L Dual Diode SS-260SMU1 TL072CD Dual Opamp SS-143SMU2 TL072CD Dual Opamp SS-143SMU4 LM

T ECHNICAL REFERENCEFIELD SERVICE CONSIDERATIONSA primary focus during the design and development of the P1500 and P3000 was to ensure the dependabili

The transistor Q1 is configured to operate as a switch which controls the current source, Q103, of the input differentialamp, Q6 and Q7. When Q1 is of

Output Short ProtectionThe Short detector monitors the Drive Signal and Output Signal levels and shuts down that channel when a shortedoutput conditio

CLIP IndicatorCR3LED DriverU5CClipping DetectorU5ADriveSignal Clipping IndicatorThe CLIP indicator is driven by the buffer U5C which is controlled b

amplifier. For a temporary adjustment when a signal generator and voltmeter are not available, use an FM tuner and tuneit to an unused station as your

– 17 –SERVICE POLICY AND LIMITED WARRANTYRockford Corporation (Hafler Division) offers a limited warranty on Hafler products on the following terms:•

NOTES

MAN-1461-C4/99 E.W.R.®HAFLERA DIVISION OFROCKFORD CORPROATION546 SOUTH ROCKFORD DRIVETEMPE, ARIZONA 85281 U.S.A.480-967-3565 / 1-888-HAFLER1WWW.HAFLE

P ERFORMANCE SPECIFICATIONSP1500/P3000Frequency Response: 20Hz to 20kHz, ±0.1dB0.15Hz to 300kHz, +0/–3dBSignal-to-Noise: >100dB “A” WeightedDistort

NOTICE - IMPORTANT SAFETY INFORMATIONCAUTIONRISK OF ELECTRIC SHOCKDO NOT OPEN!!WARNING: TO PREVENT FIRE OR SHOCKHAZARD, DO NOT EXPOSE THISEQUIPMENT T

– iii –ADVERTENCIA – INFORMACION DE SEGURIDAD IMPORTANTE1. LEA LAS INSTRUCCIONESTodas las instrucciones de seguidad y operación de su equipoHafler, de

– iv –ATTENTION: INFORMATIONS IMPORTANTES DE SÉCURITÉ1. LIRE LES INSTRUCTIONSLe mode d'emploi et les mesures de sécurité de votre équipementHafle

ACHTUNG – WICHTIGE SICHERHEITS – INFORMATIONEN1. INSTSRUKTIONEN LESENAlle Sicherheits- und Operationshinweise Ihres Hafler Equipmentssollten vor der I

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

T ABLE OF CONTENTSPERFORMANCE SPECIFICATIONS ..........................