Manuel d'utilisation / d'entretien du produit 6550 du fabricant Directed Audio
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model 6550.
2 © 2002 Directed Electronics, Inc.
3 © 2002 Directed Electronics, Inc T ABLE OF CONTENTS CONGRA TULA TIONS Congratulations for choosing a Directed Audio power amplifier from Directed Electronics, the industr y leader in high quality automotive security and audio equipment since 1990.
LIMITED TWO-YEAR CONSUMER W ARRANTY 4 © 2002 Directed Electronics, Inc Directed Electronics, Inc. promises to the original purchaser , to replace this product should it prove to be defective in workm.
5 © 2002 Directed Electronics, Inc High-powered car audio systems may produce sound pressure levels that exceed the threshold at which hearing loss may result. They may also impair a driver’ s ability to hear traffic sounds or emergency vehi- cles.
6 © 2002 Directed Electronics, Inc INST ALLA TION GUIDELINES 1. Please read this owner’ s manual carefully before installing this ampli- fier . 2. Disconnect the batter y ground terminal prior to making any elec- trical connections.
7 © 2002 Directed Electronics, Inc speaker load, the more heat is generated. For low impedance speaker applications or restricted ventilation installations, an external cooling fan may be advisable.
8 © 2002 Directed Electronics, Inc 1. R R C C A A I I n n p p u u t t J J a a c c k k s s - Accepts line level outputs from head units or signal processors at voltages between 150mV and 8 volts. 2. R R C C A A O O u u t t p p u u t t J J a a c c k k s s - These pass through RCA jacks can be used to send a signal to a second amplifier .
9 © 2002 Directed Electronics, Inc REM GND BAT T 30A x 2 FUSE RR LL CH 1+2 CH 3+4 CH 5+6 BRIDGE R L L R SPEAKER OUTPUT FIGURE 2—AMPLIFIER CONNECTIONS 6550 REAR 1 4 2 5 1. S S p p e e a a k k e e r r O O u u t t T T e e r r m m i i n n a a l l s s - Connect the speakers to these terminals.
10 © 2002 Directed Electronics, Inc TOP P ANEL CONTROLS LPF HPF FLA T BASS EQ OFF ON FREQ FREQ FREQ 50Hz 50Hz 50Hz 500Hz 500Hz 500Hz LPF LPF HPF HPF F LAT F L AT 5+6 GAIN 1+2 3+4 5+ 6 INPUT INP UT 3+4 5+6 GAIN GAIN MIN MIN MIN MAX MAX MAX OFF OFF ON ON FIGURE 3—AMPLIFIER CONTROLS TOP 5 1.
SPEAKER WIRING DIAGRAMS 11 © 2002 Directed Electronics, Inc Control Panel Cover The gain and filter controls are located under a control panel cover on top of the amplifier . The control panel cover must be removed to gain access to the gain and filter controls.
12 © 2002 Directed Electronics, Inc T ri amp operation (top view) Bridged operation (top view) Three Channel N N O O T T E E : : When wiring the 6550 for three channel operation, connect the left audio signal to both channels one and two RCA jacks and the right audio signal to both channels three and four RCA jacks using RCA Y adapters.
13 © 2002 Directed Electronics, Inc CROSSOVER SETTINGS AND GAIN ADJUSTMENT Y our Directed Audio power amplifier needs to be adjusted carefully to achieve maximum performance.
SPECIFICA TIONS 14 © 2002 Directed Electronics, Inc RMS continuous power per channel, Channels 1-4 driven into 4 ohms from 20 to 20,000 Hz, with less than 0.08% total Harmonic Distortion @ 14.4 VDC. Channel 5-6 driven into 4 ohms from 20-250 Hz, with less than 0.
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The company behind this system is Directed Electronics, Inc. Since its inception, Directed has had one purpose, to provide customers with the finest vehicle security , car stereo products, rear seat entertainment, and accessories available.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Directed Audio 6550 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Directed Audio 6550 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Directed Audio 6550, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Directed Audio 6550 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Directed Audio 6550, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Directed Audio 6550.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Directed Audio 6550. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Directed Audio 6550 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
