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COUSTIC.COM

7

INSTALLATION

By purchasing the 241/401/601SE power amplifiers, you are already one step closer to experi-

encing the purest and most natural sound quality in the automobile environment. To take full advan-

tage of the potential of this amplifier, before installation, we strongly recommend that you acquaint

yourself with all its available features and then spend some time in designing a system most suit-

able for you. Consider the components you have now and those that you plan on adding or

upgrading in the future.
The 241/401/601SE power amplifiers are designed for use with a 12-Volt negative ground sys-

tem. Installing this amplifier in a vehicle with a POSITIVE ground system will result in severe dam-

age to the amplifier, other audio components and/or the vehicle’s electrical components. If your

vehicle happens to run on a positive ground system, please consult your Coustic dealer.

Caution: 

Please follow all the installation recommendation and instructions in this manual. Installing

and/or using the amplifier in methods other than those outlined herein may reduce the perform-

ance capability of the amplifier. Any such installation or usage renders the product 

warranty void.

Warning:

The battery ground should remain 

DISCONNECTED

at all stages of installation.

LOCATION

Ventilation:

The primary deciding factor of amplifier location is heat dissipation. Despite its 

highly efficient heat dissipation design, the amplifier can be crippled by inadequate ventilation.

Prolonged operation at high volumes, combined with inadequate ventilation, may cause the amplifi-

er to overheat and trigger the automatic shut down circuit until the temperature returns to a safe

level. To ensure adequate ventilation, the ideal location for the amplifier is a spot away from any

heat source, with at least 2 inches of clearance above and around the unit.

Figure 3: Upright Mount on Horizontal Surface   Figure 4: Parallel Mount on Vertical Surface

The amplifier may be mounted upright on a horizontal surface (see Figure 3) or parallel to a verti-

cal surface (see Figure 4). However, the amplifier should never be mounted upside down (see

Figure 5) for the simple reason that the hot air generated by the amplifier would have to go

through the unit internally on its natural upward path (i.e., "feedback" into the unit) and would

result in increased internal temperature. This would speed up the thermal shut down of the 

amplifier.

Figure 5: Inverted Mount 
(Not Recommended)

Vibration:

Constant vibration could eventually cause the amplifier to come off its mount, resulting

in stress on wire connections, which, in turn, results in "open" or "short" circuit. For this reason, a

location with minimum vibration and a flat surface for secure and firm mounting should be chosen

for the amplifier.

Moisture:

The amplifier should never be exposed to moisture and water.

Taking all the above into consideration, the best mounting position for the amplifier would be the

floor of the trunk or behind the rear seat back.
Once the location of all the components has been determined, plan the best routes for all the nec-

essary wiring, making sure that the wires are easily accessible without dismounting the various

components.

MOUNTING

1. Place the amplifier at the desired location and use it as a template to determine the exact posi-

tion of the mounting holes.

2. Mark the mounting holes with a felt pen.
3. Put the amplifier aside.
4. If the mounting surface is carpeted, cut out small circles of the carpet and padding around the

four mounting holes to expose the metal underneath.

5. Use a center punch to ensure drilling the exact position for the screws. DO NOT BEGIN

DRILLING UNTIL YOU HAVE PUT THE AMPLIFIER ASIDE. USING THE AMPLIFIER AS A

DRILLING GUIDE MAY CAUSE IRREPARABLE DAMAGE TO THE AMPLIFIER.

6. Mount the amplifier with the screws provided.

Summary of Contents for 241SE

Page 1: ...L I ...

Page 2: ...to minimize internal heat and maximize reliability Furthermore the combination of the very high pulse width modulated PWM switching frequency and the extra large filter capacitance guarantees stronger and deeper transient bass response TRIPLE DARLINGTON HIGH CURRENT HIGH VOLTAGE FULLY COMPLEMENTARY OUTPUT STAGE Complementary output stage audio circuitry has long been a hallmark of exotic home ampl...

Page 3: ...RCA outputs are not available 7 LINE LEVEL OUTPUT This output can be used to connect to another amplifier for system expansion Note This line level output is full range 8 REMOTE SUBWOOFER GAIN INPUT R S To be connected to the optional R S remote subwoofer volume control OUTPUT PANEL Figure 2 Output Panel Terminals and Indicators 9 POWER AND PROTECT INDICATOR PWR PRT Green light indicates that the ...

Page 4: ...t 2 inches of clearance above and around the unit Figure 3 Upright Mount on Horizontal Surface Figure 4 Parallel Mount on Vertical Surface The amplifier may be mounted upright on a horizontal surface see Figure 3 or parallel to a verti cal surface see Figure 4 However the amplifier should never be mounted upside down see Figure 5 for the simple reason that the hot air generated by the amplifier wo...

Page 5: ...rmally consists of an active crossover and two amplifiers The active crossover divides the audio frequency spectrum into two ranges frequencies below the crossover point are directed to the amplifier driving the subwoofer s while all frequencies above the crossover point are directed to the amplifier driving the mid range tweeters ...

Page 6: ...adio cassette player or CD player If line level output is not available connect the speaker outputs of the source unit to the Speaker Level input of the amplifier Figure 8 High Low Impedance Inputs Note Connect the black ground wire to the source unit ground only if alternator noise is present SPEAKER CONNECTIONS Connect the Amplifier to the Speakers Use heavy gauge speaker wires e g 8 10 gauge de...

Page 7: ...gh quality power cables of gauge size AWG 8 AWG 4 for the 401 601SE or larger for installation YOU CAN NEVER HAVE TOO BIG OF A POWER GROUND WIRE Run the power cable through the interior of the vehicle connecting one end to the amplifiers B terminal and connecting the other end to the positive post on the battery Be sure not to run the power cable together with the audio cables as it would invariab...

Page 8: ...the amplifier itself see your Coustic dealer Check the voltage at the amplifier and the remote ON OFF lead The voltage should measure between 11 V 15 V If the measurement is beyond this range have the source unit checked out by an authorized dealer 2 Power without sound with Turn the amplifier off and Check all input output signal red power protection cables and connections Check the speakers for ...

Page 9: ...kesure the antenna is really grounded to the vehicle chassis To ensure a true ground break the plastic covering of the antenna lead and solder a piece of heavy wire minimum 14 gauge to the braided shield Ground the other end of the wire at the same point as the radio ground Check spark plug wires They should be suppression type wire and less than 2 years old Otherwise replace them with good qualit...

Page 10: ...des à très haute capacité en courant Ces transistors sont très efficaces ils ne chauffent que très peu et garantissent un niveau de fiabilité extrême De plus l alimentation PWM et le très grand nombre de capacité garantis sent des basses fermes et profondes ÉTAGES DE SORTIE TRIPLE DARLINGTON HIGH CURRENT HIGH VOLTAGE Les étages de sortie des 241 401 601SE utilisent des transistors triple Darlingto...

Page 11: ... parleur à ces entrées 7 Sorties RCA Ces sorties peuvent être utilisées si vous installez un amplificateur supplémentaire 8 Connecteur pour la commande de subwoofer déportée RS Cette commande à distance est en option Elle permet de régler le niveau du subwoofer à partir de l avant du véhicule PANNEAU DES SORTIES Figure 2 Panneau des sorties et des indicateurs 9 Indicateur de mise en tension et de ...

Page 12: ...ne utilisation à haut volume combinée avec un mauvais refroidisse ment peut conduire à la mise en protection thermique Il faut donc éviter de placer l ampli trop près d une source de chaleur avec environ 5cm de vide autour Figure 3 Montage horizontal Figure 4 Montage vertical L ampli peut être monté à plat sur une surface horizontale figure 3 ou à la verticale figure 4 Il ne doit jamais être monté...

Page 13: ...lation traditionnelle BI AMPLIFICATION Un système bi amplifié est généralement constitué de deux amplis et d un filtre actifs Les basses fréquences sont orientées vers l ampli du subwoofer pendant que le reste du spectre va vers l ampli des médiums et des tweeters ...

Page 14: ...dispose pas de sortie RCA utilisez les sorties haut parleurs pour alimenter l amplificateur pas les entrées haut niveau Figure 8 entrées RCA et entrées haut niveau NOTE lors de l utilisation des entrées haut niveau il faut uniquement brancher le câble noir situé au centre du connecteur à la masse du châssis de la source si un bruit d alternateur appa raît dans les HP CONNEXION DES CÂBLES HAUT PARL...

Page 15: ...onne qualité d une section minimum de 10 mm2 pour le 241SE 20mm2 pour le 401SE et 35mm2 pour le 601SE Il est impossible d avoir un câble d alimentation et de masse trop gros Faites passer le câble d alimentation dans la voiture Connecter une extrémité à la borne B de l ampli et l autre extrémité à la borne de la batterie Pensez à bien séparer les câbles d alimentation des câbles RCA pour éviter le...

Page 16: ...z le S il saute encore vérifier le câble sur toute sa longueur et l ampli contre les court circuits Si le court circuit est sur l alimentation réparer la S il est dans l ampli retourner chez votre revendeur COUSTIC Vérifier la tension aux bornes de l ampli Il faut 11 à 15 volts entre la masse et le ainsi qu entre la masse et le remote Si ce n est pas le cas retournez chez votre revendeur COUSTIC 2...

Page 17: ...er l antenne radio et sa connexion à la moteur et il est présent masse Vérifier le déparasitage du véhicule S il a plus de deux ans tout le temps changer les composants Vérifier la mise à la masse du moteur Vérifier la mise à la masse du capot du véhicule S il n y en a pas mettez en une CARACTÉRISTIQUES TECHNIQUES 241SE 401SE 601SE Puissance sous 14 4volts 2 x 60 Watts 2 x 100 W 2 x 150 W 4 ohms s...

Page 18: ... DAMAGE RESULTING FROM ACCI DENT MISUSE ABUSE IMPROPER WIRING INCORRECT VOLTAGE OPERATING UNIT AGAINST INSTRUCTIONS IN OWNER S MANUAL OR ANY PRODUCT WHICH HAS BEEN OPENED TAMPERED WITH OR SERIAL NUMBERS REMOVED This warranty does not cover labor costs for removal and or installation of the unit for repair Under no circumstances shall Coustic be liable for any special incidental or consequential da...

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