Manuel d'utilisation / d'entretien du produit 1200T du fabricant Directed Audio
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model 1200 t.
2 2 © 2004 Directed Electronics, Inc Congratulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Limited T wo-year Consumer W arranty . . . . . . . . . . . . . . . . . . . . . . . . . .3 W arning . . . . . . . .
LIMITED TWO-YEAR CONSUMER W ARRANTY 3 3 © 2004 Directed Electronics, Inc Directed Electronics, Inc. promises to the original purchaser , to replace this product should it prove to be defective in wor.
4 4 © 2004 Directed Electronics, Inc FEA TURES High-speed MOSFET switching power supply and dual N-channel MOSFET outputs Stereo, mono, or simultaneous stereo/mono operation Thermal, DC o.
5 5 © 2004 Directed Electronics, Inc INST ALLA TION GUIDELINES 1. Please read this owner's manual care- fully before installing this amplifier . 2.
6 6 © 2004 Directed Electronics, Inc cable of the vehicle, and if neces- sary , upgrade it by adding an addi- tional ground wire that is the same gauge as the amplifier's power wire. Remember , the amplifier can only deliver its rated output when it is not current limited by the power and ground supply wires.
7 7 © 2004 Directed Electronics, Inc 1. 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 . 2. 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 250 mV and 8 volts.
8 8 © 2004 Directed Electronics, Inc 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. (Refer to the Speaker Connection section of this guide.) 2. P P o o w w e e r r L L E E D D - - This LED will illuminate Green to indicate the amplifier is on and operating normally .
9 9 © 2004 Directed Electronics, Inc + BA TT REM GND FUSE 30A x 3 POWER ONE OHM 1 MIN L R 2 MIN BRIDGED FIGURE 2—AMPLIFIER CONNECTIONS 1200T REAR 1 6 4 7 5 2, 3 Control Panel Cover The gain and filter controls are located under a control panel cover on top of the amplifier .
1 1 0 0 © 2004 Directed Electronics, Inc AMPLIFIER CONTROLS TOP 1. E E S S P P P P o o r r t t - - Allows programming of the amplifier using the Bitwriter ® . 2. S S u u b b s s o o n n i i c c F F r r e e q q u u e e n n c c y y H H z z - - This control adjusts the subsonic filter cutoff (between 15-50 Hz).
1 1 1 1 © 2004 Directed Electronics, Inc ESP PORT XOVER FREQ Hz SUBSONIC FREQ Hz 55 550 15 50 SUBSONIC FIL TER XOVER SLOPE 12 24 dB IN OUT BASS BOOST GAIN MIN MAX 0 15 dB AMP MODE MONO STEREO LOW FULL HIGH 1 3 2 7 9 4 5 6 8 FIGURE 3—AMPLIFIER CONTROLS TOP N N O O T T E E : : The adjustment for Gain is a digital control (potentiometer).
1 1 2 2 © 2004 Directed Electronics, Inc ESP FEA TURES AND CONTROLS The ability to access the feature settings of your amplifier is only possible with the use of a Directed Electronics Bitwriter ® unit. Firmware version 1.8 or later is required in the Bitwriter ® .
1 1 3 3 © 2004 Directed Electronics, Inc SPEAKER WIRING DIAGRAMS Stereo operation (top view) Mono operation (top view) Simultaneous stereo/mono operation (top view).
1 1 4 4 © 2004 Directed Electronics, Inc CROSSOVER SETTINGS AND GAIN ADJUSTMENT Y our Directed Audio power amplifier needs to be adjusted carefully to achieve maximum performance.
1 1 5 5 © 2004 Directed Electronics, Inc SUBSONIC FIL TER ADJUSTMENT Sealed Enclosure: Set to Fs of the woofer or higher . Ported Enclosure: Set to tuning frequency of enclosure or higher . Sealed Bandpass: Set to Fs of enclosure. Ported Bandpass: Set to low tuning frequency of enclosure.
1 1 6 6 © 2004 Directed Electronics, Inc Conversion Efficiency >82% @ 4 ohms T otal Harmonic Distor tion THD+N (10Hz–30kHz BW) 4 ohms, 180 watts <0.
1 1 7 7 © 2004 Directed Electronics, Inc RCA Input/Output Jacks 2-channel in/2-channel buffered full-range out Input Impedance 30K ohms Input Sensitivity V ariable from 250 mV to 8 volts Supply V olt.
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 avail- able.
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 1200T 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 1200T - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Directed Audio 1200T, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Directed Audio 1200T va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Directed Audio 1200T, 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 1200T.
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 1200T. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Directed Audio 1200T 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.
