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Figure 7. Typical multi-amplifier system

 

Figure 6. Typical System connection

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BI-AMPLIFICATION

A bi-amplified system normally 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.

Summary of Contents for 161SE

Page 1: ......

Page 2: ...oblem for immediate attention Once the problem is resolved the amplifier will resume operation automatically HIGH SPEED HIGH CURRENT MOSFET SWITCHING POWER SUPPLY High current MOSFET transistors are u...

Page 3: ...not available 6 LINE LEVEL OUTPUT This output can be used to connect to another amplifier for system expansion Note This line level output is full range OUTPUT PANEL Figure 2 Output Panel Terminals a...

Page 4: ...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...

Page 5: ...mally 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 d...

Page 6: ...o the negative terminal of the left speaker 2 Connect the left positive speaker output of the amplifier to the positive terminal of the left speaker 3 Connect the right negative speaker output of the...

Page 7: ...ower cables are as important as battery capacity Use only high quality power cables of gauge size AWG 8 or larger for installation YOU CAN NEVER HAVE TOO BIG OF A POWER GROUND WIRE Run the power cable...

Page 8: ...TION for better amplifier location High operating temperature caused by an excessively low impedance load say below 2 ohms stereo or 4 ohms bridged Check for bad speakers and or electronic crossover p...

Page 9: ...cables If there is no unde sirable whining noise reconnect to the amplifier with the new pair of signal cables Check battery ground connection to the vehicle chassis to make sure it is tight and clea...

Page 10: ...ampli se remet en fonction automatiquement ALIMENTATION PWM TRANSISTORS MOSFET HIGH SPEED Le 161SE int gre une alimentation PWM transistors MOSFET ultra rapides tr s haute capacit en courant Ces tran...

Page 11: ...les haut parleurs ces entr es 6 Sorties RCA Ces sorties peuvent tre utilis es si vous montez un amplificateur suppl mentaire PANNEAU DES SORTIES Figure 2 Panneau des sorties et des indicateurs 7 Indic...

Page 12: ...lisation haut volume combin e avec un mauvais refroidissement peut conduire la mise en protection thermique Il faut donc viter de placer l ampli trop pr s d une source de chaleur avec environ 5cm de v...

Page 13: ...ditionnelle BI AMPLIFICATION Un syst me bi amplifi est g n ralement constitu de deux amplis et d un filtre actifs Les basses fr quences sont orient es vers l ampli du subwoofer pendant que le reste du...

Page 14: ...nnecter l amplificateur aux haut parleurs Veuillez utiliser du c ble de bonne qualit d un diam tre ne pouvant tre inf rieur 1 5mm2 MONTAGE ST R O minimum 2 4 et 8 possibles 1 Brancher le connecteur du...

Page 15: ...bles d alimentation sont aussi importants que la capacit de la batterie elle m me N utilisez que des c bles de bonne qualit d une section minimum de 10 mm2 Il est impossible d avoir un c ble d aliment...

Page 16: ...tif 6 Coupures de son fr quentes L ampli fonctionne dans de mauvaises conditions de temp rature Cela peut provenir d une mauvaise ventilation d un mauvais emplacement de l ampli d un mauvais r glage d...

Page 17: ...est en fonction nement Cela pourrait l endommager V rifier les c bles RCA qui pourraient tre endommag s ou coinc s sous une vis ou un si ge Pour s en assurer il suffit d utiliser un c ble RCA en vola...

Page 18: ...NSTALLATION OR 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 O...

Page 19: ...M193...

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