Macrom 45.40 owner manual Introduction, Precautions, Features

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INTRODUCTION

The name of MACROM has always been the synonym of tradition, of a European acoustic and musical tradition in the pursue of the topmost sound quality and the fact that you chose to buy this product makes it clear that you due agree with us. With the help of this manual you will be able to maximise the enjoyment that you will get out of your new 45.40 Mono Amplifier.

This amplifier incorporates many advanced technical features and performances. Therefore, it is essential that all signals sources, speakers and interconnection devices are of the highest sonic quality. We strongly recommend the use of MACROM head units, power amplifiers, speaker systems, high-quality interconnection cables and accessories, because the integration of all these products is very complex. We therefore advise that you have installed the 45.40 by your MACROM dealer.

This product has no user-adjustable controls; read this manual carefully in order to become well acquainted with all the special features and functions of your new MACROM 45.40. Do not hesitate to contact your MACROM dealer should you have any problem.

PRECAUTIONS

1.The unit may be damaged by wrong lead connection, therefore read carefully the instructions of this manual for the correct connection of the leads.

2.The last lead to be connected is the one to the positive (+) terminal of the battery; connect this lead only after having completed and checked all other connections.

3.Be sure to install the crossover in a position with good air circulation and good heat dissipation.

4.In case of fuse replacement make sure to replace it with a fuse of the same amperage. If fuses blow more than once, carefully check all electrical connections. Also have your car’s voltage regulator checked. Do not attempt to repair the unit yourself. If repairs are ever needed, take the unit to your MACROM dealer or to your nearest MACROM service station.

5.In order to get the best possible performance from this unit, make sure that the temperature inside your car is within the range of -10° C and +60° C before you switch the unit on. Good air circulation is essential to prevent heat build-up inside the unit.

FEATURES

FIVE-CHANNEL AMPLIFIER, 2CH FRONT, 2CH REAR ALONG WITH MONO SUB

HIGH-PASS AND LOW-PASS CROSSOVER BY MEANS OF SWITCH

THREE-POSITION FREQUENCY CUTOFF SELECTOR SWITCH

CONTINUOUS ADJUSTMENT OF INPUT SENSITIVITY

CONTINUOUS PHASE ADJUSTMENT OF THE SUB OUTPUT (WAVE ALIGNMENT)

4CH OR 2CH INPUT SELECTOR

MOS-FET POWER SUPPLY WITH DUAL DC-DC CONVERTER

“CHECK CONTROL” STATUS INDICATOR

THREE PROTECTION DEVICES

REMOTE ON AND OFF

GOLD-PLATED RCA INPUT CONNECTIONS

PROFESSIONAL GOLD-PLATED SCREW-TYPE SUPPLY TERMINALS

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Contents 45.40 Contents / Inhalt / Table de Matieres / Indice / Ìndice Power Speaker Connector Head Unit Pre Output Teoria DE Funcionamiento Precautions FeaturesIntroduction Controls and Indicators Controls and Indicators Dynamic Power measured at 14.4 Volts DC Technical DataRMS Power measured at 12.5 Volts DC Crossover frequenciesContinuous Phase Adjustment Theory of OperationEinführung EigenschaftenEinstellungen UND Anzeigen Einstellung DES FRONT-EINGANGSGEWINNSAnmerkung Dynamische Spitzenleistung gemessen an 14,4 Volts DC Technische DatenRMS Leistung gemessen an 12,5 Volt DC FrequenzregelungStufenlose Phasenverstellung FunktionsprinzipCaracteristiques Controles ET Indicateurs Selecteur DU Crossover FrontVa afficher l’augmentation maximale Puissance dynamique sous 14,4 Volts DC Caracteristiques TechniquesPuissance RMS sous 12,5 Volts DC Filtrage actifReglage DE LA Phase EN Continu Principe DE FonctionnementIntroduzione PrecauzioniCaratteristiche Controlli & Indicatori FrontControlli & Indicatori Potenza Dinamica 14,4 Volts Dc Dati TecniciPotenza RMS 12,5 V Dc Frequenze del CrossoverTeoria DEL Funzionamento Regolazione Della Fase in ContinuoIntroduccion PrecaucionesCaracterísticas Controles & Indicadores Controles E Indicadores Especificaciones Técnicas Potencia RMS 12,5 V DcPotencia Dinàmica 14,4 Volts Dc Speaker Connections + + + + + + + + +Moree ST ., 6850 Mendrisio