Dual DA 704L Owners Manual
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Extracted text from Dual DA 704L Owners Manual (Ocr-read)
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2 INSTALLATION Preparation Please read entire manual before installation. Due to the technical natu\ re of amplifiers, it is highly recommended that your Dual amplifier is install\ ed by a professional installer or an authorized dealer. Before You Start s $ I S C O N N E C T N E G A T I V E B A T T E R Y T E R M I N A L C O N S U L T A Q U A L I F I E D T E C H N I C I A N F O Rinstructions) s ! V O I D I N S T A L L I N G T H E A M P L I F I E R W H E R E I T W O U L D B E S U B J E C T T O H I G H T E M P E R A T U R E S S U C H A S F R O M D I R E C T S U N L I G H T O R W H E R E I T W O U L D B E S U B J E C T T O D U S T D I R T O R E X C E S S I V E V I B R A T I O N s 5 S E E X T R E M E C A U T I O N W H E N D R I L L I N G H O L E S T O A V O I D D A M A G I N G F U E L L I N E S O R E X I S T I N G V E H I C L E W I R I N G s ! L L A M P L I F I E R I N S T A L L A T I O N S R E Q U I R E P O W E R S I G N A L A N D S P E A K E R W I R E S N O T I N C L U D E D s ! N A M P L I F I E R I N S T A L L A T I O N K I T S O L D S E P A R A T E L Y I S H I G H L Y R E C O M M E N D E D T O F A C I L I T A T E the installation. Consult your dealer for recommendations. Mounting Location s # H O O S E A M O U N T I N G L O C A T I O N F O R T H E A M P L I F I E R 3 U G G E S T E D L O C A T I O N S I N C L U D E U N D E R A S E A T O R I N T H E T R U N K s 4 H E A M P L I F I E R C A N B E M O U N T E D H O R I Z O N T A L R E C O M M E N D E D O R V E R T I C A L & O R O P T I M U M P E R F O R M A N C E M A K E S U R E T O P R O V I D E A T L E A S T O F S P A C E A R O U N D A L L S I D E S $ O N O T M O U N T T H E A M P L I F I E R U N D E R C A R P E T S O R W H E R E A I R F L O W I S R E S T R I C T E D s $ O N O T I N S T A L L T H E A M P L I F I E R W H E R E I T M A Y B E E X P O S E D T O M O I S T U R E s 4 H E O P T I M U M M O U N T I N G L O C A T I O N V A R I E S B E T W E E N V E H I C L E S 2 E M E M B E R T O T E S T A L L amplifier functions before completing the final mounting procedure. TYPICAL MOUNTING METHOD
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NOTE: Be sure to follow specific instructions included with your amplifier ins\ tallation kit (not included with this amplifier). The information below should be us\ ed as a general guideline only. Power Wire (+12V) s $ I S C O N N E C T N E G A T I V E B A T T E R Y T E R M I N A L B E F O R E P R O C E E D I N G # O N S U L T A Q U A L I F I E Dtechnician for instructions if you are unsure. s 0 L A N W I R E R O U T I N G B E F O R E C U T T I N G A N Y W I R E S T O L E N G T H " E G I N B Y R O U T I N G T H E P O W E R 6 W I R E F R O M T H E B A T T E R Y T O T H E A M P L I F I E R L O C A T I O N 5 S E A G R O M M E T W H E N R U N N I N G W I R E S T H R O U G H T H E F I R E W A L L O R M E T A L O P E N I N G S ! V O I D R U N N I N G T H E P O W E R W I R E N E A R E X I S T I N G V E H I C L E W I R I N G T O P R E V E N T I N D U C E D N O I S E F R O M E N T E R I N G T H E A U D I O S Y S T E M s 5 S E E X T R E M E C A U T I O N W H E N D R I L L I N G H O L E S T O A V O I D D A M A G I N G F U E L L I N E S O R E X I S T I N G V E H I C L E W I R I N G s 4 H E 6 W I R E - 5 3 4 B E F U S E D W I T H I N O F T H E B A T T E R Y F O R P R O T E C T I O N O F T H E V E H I C L E S electrical system. Ground Wire (GND) s 4 H E A M P L I F I E R G R O U N D W I R E S H O U L D B E A S S H O R T A S P O S S I B L E N O M O R E T H A N O R M E T E R # H O O S E A C L E A N U N P A I N T E D S E C T I O N O F M E T A L O R T H E V E H I C L E C H A S S I S W H E N A T T A C H I N G T H E G R O U N D C O N N E C T I O N " E S U R E T O C L E A N T H E A R E A O F A N Y D I R T O R G R E A S E Remote Turn-on Wire (REM) s 4 H E R E M O T E T U R N O N W I R E C O N N E C T S T O T H E H E A D U N I T g S A M P L I F I E R T U R N O N L E A D O R P O W E R A N T E N N A O U T P U T Speaker Wires s # H O O S E A D E Q U A T E G A U G E S P E A K E R W I R E D E P E N D I N G O N Y O U R E X A C T A M P L I F I E R S P E A K E R C O M B I N A T I O N " E S U R E T O O B S E R V E P O L A R I T Y W H E N C O N N E C T I N G s $ O N O T G R O U N D A N Y S P E A K E R W I R E S O R C O N N E C T A N Y S P E A K E R W I R E S T O G E T H E R Input Signal s 4 H E A M P L I F I E R g S I N P U T S I G N A L C O N N E C T S T O T H E H E A D U N I T g S L O W L E V E L 2 # ! O R H I G H L E V E L S P E A K E R W I R E O U T P U T S s , O W L E V E L I N P U T S I G N A L S D E L I V E R T H E B E S T P E R F O R M A N C E ) F U N A V A I L A B L E U S E T H E H I G H L E V E L I N P U T S W H E N I N T E R F A C I N G W I T H F A C T O R Y H E A D U N I T F O R I N S T A N C E CAUTION s $ O N O T U S E B O T H L O W A N D H I G H L E V E L I N P U T S A T T H E S A M E T I M E # O N N E C T O N L Y O N E O R T H E other. s + E E P L O W L E V E L I N P U T S A W A Y F R O M A N Y P O W E R W I R E S T O A V O I D E N G I N E N O I S E s . E V E R R U N A N Y W I R E S U N D E R N E A T H O R O U T S I D E T H E V E H I C L E INSTALLATION Connection Descriptions