Benutzeranleitung / Produktwartung 750d 1500d des Produzenten Directed Audio
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models 750d 1500d.
2 © 2003 Directed Electronics, Inc T ABLE OF CONTENTS CONGRA TULA TIONS Congratulations for choosing a Directed Audio power amplifier from Directed Electronics, the industry leader in high quality automotive security and audio equipment since 1990.
LIMITED TWO-YEAR CONSUMER W ARRANTY 3 © 2003 Directed Electronics, Inc Directed Electronics, Inc. promises to the original purchaser , to replace this product should it prove to be defective in workm.
4 © 2003 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.
5 © 2003 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.
6 © 2003 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.
7 © 2003 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.
8 © 2003 Directed Electronics, Inc 1. S S u u b b 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 subwoofers to these terminals. (Refer to the Speaker Wiring Diagrams section of this guide.) 2. S S t t a a t t u u s s L L E E D D s s - The Power LED will light GREEN to indicate the amplifier is on and operating normally .
9 © 2003 Directed Electronics, Inc REM GND SUB OUTPUT BAT T 30A x 2 FUSE POWER PROTECTION FIGURE 2—AMPLIFIER CONNECTIONS 750d REAR 15 3 6 2 REM GND SUB OUTPUT BAT T 30A x 3 FUSE POWER PROTECTION FI.
10 © 2003 Directed Electronics, Inc TOP P ANEL CONTROLS GAIN FREQ MIN 30Hz MAX 250Hz PHASE BASS EQ SUBSONIC OFF OFF 0 ON ON 180 FIGURE 4—AMPLIFIER CONTROLS TOP 1.
SPEAKER WIRING DIAGRAMS 11 © 2003 Directed Electronics, Inc Single subwoofer connection (top view) T wo subwoofer connection (top view) N N O O T T E E : : The dual + and -- subout ter minals of the 750d/1500d are paralleled internally and the combined load impedance should be taken into consideration when connecting multiple subwoofers.
12 © 2003 Directed Electronics, Inc The Viper 750d/1500d subwoofer amplifiers have the capability of connecting two or more amplifiers of the same power rating together in a master/slave combination for increased power with accurate level matching. They are the Parallel Synced Gain and External Synced Bridged combinations.
13 © 2003 Directed Electronics, Inc 1. I I n n p p u u t t S S i i g g n n a a l l - Connect these RCA jacks as described in the Front Panel Connection section of this guide. 2. S S l l a a v v e e / / M M a a s s t t e e r r S S w w i i t t c c h h Set the slave/master switch on the master amplifier to the MASTER position.
14 © 2003 Directed Electronics, Inc FIGURE 5—P ARALLEL SYNC GAINED 750d/1500d 5 Subwoofer Wiring (top view) N N O O T T E E : : The dual + and -- subout ter minals of the 750d/1500d are paralleled inter- nally and the combined load impedance should be taken into consideration when connecting multiple subwoofers.
15 © 2003 Directed Electronics, Inc 1. I I n n p p u u t t S S i i g g n n a a l l - Connect these RCA jacks as described in the Front Panel Connection section of this guide. 2. S S l l a a v v e e / / M M a a s s t t e e r r S S w w i i t t c c h h Set the slave/master switch on the master amplifier to the MASTER position.
16 © 2003 Directed Electronics, Inc FIGURE 6—EXTERNAL SYNC BRIDGED 750d/1500d 5 Subwoofer Wiring N N O O T T E E : : The dual + and -- subout ter minals of the 750d/1500d are paralleled internally and the combined load impedance should be taken into consideration when connecting multiple subwoofers.
MUL TIPLE AMPLIFIER COMBINA TIONS 17 © 2003 Directed Electronics, Inc The Directed 750d/1500d subwoofer amplifiers can also be used in multiples of the master/slave combinations allowing for unlimited expansion to a systems subwoofer section. T o use multiples of amplifier combinations the following directions must be adhered to for best results.
CROSSOVER SETTINGS AND GAIN ADJUSTMENT 18 © 2003 Directed Electronics, Inc Y our Directed Audio power amplifier needs to be adjusted carefully to achieve maximum performance.
SPECIFICA TIONS 19 © 2003 Directed Electronics, Inc 275 425 watts watts 0.4% THD 0.5% Directed model 750d 1500d Signal-to-Noise Ratio Greater than 80 dB Frequency Response 20-250 Hz +0, -1 dB Damping.
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.
Ein wichtiger Punkt beim Kauf des Geräts Directed Audio 750d 1500d (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Directed Audio 750d 1500d noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für Directed Audio 750d 1500d - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Directed Audio 750d 1500d reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Directed Audio 750d 1500d erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Directed Audio 750d 1500d besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von Directed Audio 750d 1500d verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Directed Audio 750d 1500d. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Directed Audio 750d 1500d gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
