Manuale d’uso / di manutenzione del prodotto Model 4200 4500 del fabbricante Directed Audio
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models 4200 4500.
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. 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.
9 © 2002 Directed Electronics, Inc REM GND BAT T 25A FUSE FRONT REAR LR BRIDGED SPEAKER OUTPUT FIGURE 2—AMPLIFIER CONNECTIONS 4200 REAR FIGURE 3—AMPLIFIER CONNECTIONS 4500 REAR REM GND BAT T 25A x 2 FUSE FRONT REAR LR BRIDGED SPEAKER OUTPUT 4.
10 © 2002 Directed Electronics, Inc TOP P ANEL CONTROLS GAIN GAIN FREQ FREQ MIN 50Hz MAX 500Hz MIN 50Hz MAX 500Hz LPF LPF HPF HPF FLA T FLA T FLA T BASS EQ BASS EQ OFF OFF ON ON REAR FRONT FIGURE 4—AMPLIFIER CONTROLS 4200/4500 TOP 4 1.
SPEAKER WIRING DIAGRAMS 11 © 2002 Directed Electronics, Inc Simultaneous stereo/mono operation (top view) N N O O T T E E : : For bridged two channel operation as shown in this diagram, connect right channel RCA cables to the front inputs of the amplifier , and left channel RCA cables to the rear inputs of the amplifier .
12 © 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 13 © 2002 Directed Electronics, Inc RMS continuous power per channel, All channels driven into 4 ohms from 20 to 20,000 Hz, with less than 0.08% T otal Har monic Distortion @ 14.4 VDC C RMS continuous power per channel , All channels driven into 2 ohms from 20 to 20,000 Hz, with less than 0.
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16 © 2002 Directed Electronics, Inc 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 punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Directed Audio Model 4200 4500 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Directed Audio Model 4200 4500 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Directed Audio Model 4200 4500 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Directed Audio Model 4200 4500 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Directed Audio Model 4200 4500, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Directed Audio Model 4200 4500.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Directed Audio Model 4200 4500. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Directed Audio Model 4200 4500 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
