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Before   you   start   the   installation,   it   will   be   necessary   to   find   a   mounting   location   for   the  

amplifier.    Find   a   location   in   which   the   amplifier   will   receive   adequate   ventilation   in   order  

to   dissipate   the   heat   it   develops   during   operation.    Two   popular   mounting   locations   are   in  

the   trunk   or   under   the   seat.  

Select   the   location   in   which   you   wish   to   mount   the   amplifier.    Use   caution   when   mounting  

amplifier,   there   are   many   wires,   gas   lines,   vacuum   lines,   brake   lines   as   well   as   a   gas   tank  

in   the   automobile.   Make   sure   you   know   where   they   are   when   mounting   the   amplifier   to  

avoid   puncturing   lines,   shorting   wires   or   drilling   holes   in   the   gas   tank.    Once   you   are  

ready,   use   a   pencil   to   mark   the   mounting   holes   in   the   bottom   panel.    After   you   have  

marked   the   locations   of   the   holes   move   amplifier   out   of   the   way   and   drill   small   starter  

holes   to   make   the   tapping   screws   easier   to   install.    Use   provided   screws   to   tighten   down  

the   amplifie 

r . 

Connect   The   Amplifier   To   The   Car's   Battery 

At   times,   the   amplifier   will   need   to   draw   large   levels   of   current   that   cannot   be   provided   by  

any   circuit   in   the   car's   fuse   box.    We   recommended   using   a   4   to   8   gauge   power   wire   for  

your   connections   depending   on   the   amplifier   and   length   of   the   wire.    Strip   one   end   of   the  

wire   to   connect   to   the   terminal   on   the   amplifier   marked   “+12V”.    Loosen   screw   terminal  

and   connect   bare   wire   and   tighten.    Use   caution   to   make   sure   no   stray   wire   strands   come  

in   contact   with   surrounding   terminals   causing   short   circuits.   Run   the   wire   directly   to   the  

positive   terminal   of   the   car's   battery.    Make   sure   to   use   an   in-line   fuse   within   12”   of   the  

car's   battery   to   protect   the   electrical   system   and   amplifier   against   short   circuits   and/or  

power   surges. 

Connect   The   Ground   Terminal   Of   The   Amplifier   To   The   Car's   Chassis 

For   the   ground   connection,   use   a   4   to   8   gauge   wire   (black)   to   connect   to   the   terminal  

marked   “ground”   and   then   connect   it   to   the   car's   chassis.    Try   to   keep   the   length   of   the  

cable   as   short   as   possible,   preferably   less   than   6".    Also   make   sure   that   the   point   on   the  

car   where   the   connection   is   to   be   made   is   free   of   paint   and   dirt. 

Connect The Remote Terminal Of The Amplifier To  A  Swit12V Source 

This   connection   allows   the   amplifier   to   be   turned   on   and   off   with   the   power   control   of   the  

radio.    If   the   radio   has   a   REMOTE   output   terminal,   connect   it   to   the   amplifier's   terminal  

marked   “remote”   (using   a   16   gauge   wire   or   heavier).    Now   when   the   radio   is   turned   on,  

the   amplifier   will   automatically   turn   on.    This   connection   can   also   be   made   to   the   radio’s  

Power   Antenna   wire. 

IMPORT ANT! 

  Before making any connections, disconnect the car’s battery until the  

installation is completed to avoid possible damage to the electrical system. 

CAR BATTERY

+12V

-

+

IN-LINE POWER FUSE

MOUNTED WITHIN 12"

FROM BATTERY RECOMMENDED

(NOT PROVIDED)

94.7

RADIO'S REMOTE

TURN-ON OUTPUT

MOUNTING LOCATION

POWER CONNECTIONS

Содержание QXA2500PRO

Страница 1: ... applies to the original purchase only Quantum Audio will either repair or replace as its option any unit that has been found to be defective and under warranty provided the defect occurs within the one 1 year warranty period This limited warranty does not extend to units have been subjected to misuse abuse neglect or accident In Quantum Audio s judgment products that show evidence of having been ...

Страница 2: ... battery Use High Grade Wire Connectors To ensure maximum power transfer and secure safe connections it is recommended to use high grade barrier spades for connection at amplifier and terminal rings for connection at battery Do Not RunAny Wires Underneath Vehicle Exposed wires have a chance of being cut or damaged It is best to run all wires through the vehicle under the carpet and or side panels ...

Страница 3: ...mplifier from damage due to a short found in the speakers or wiring If one of the speakers or its wiring comes in contact with ground the amplifier will shut down To resume normal operation correct the problem and turn the head unit off then back on The amplifier will reset and play again Thermal Protection To protect the amplifier circuitry against damage caused by prolonged exposure to high temp...

Страница 4: ...l and connect bare wire and tighten Use caution to make sure no stray wire strands come in contact with surrounding terminals causing short circuits Run the wire directly to the positive terminal of the car s battery Make sure to use an in line fuse within 12 of the car s battery to protect the electrical system and amplifier against short circuits and or power surges Connect The Ground Terminal O...

Страница 5: ... DAT to the RCA input terminals of the amplifier To make these connections we recommend high quality RCA cables which are available at your local car audio retailer Run signal wires away from electrical wires to avoid possibil ity of induced noise from the car s electrical system i e popping noises or engine noise 2 Ohm minimum 2 Ohm minimum ...

Страница 6: ...BI SPEAKER CONNECTIONS BRIDGED BRIDGED SPEAKER CONNECTION 4 Ohm minimum ...

Страница 7: ...QXA Series QXA ADJUSTING THE CROSSOVER AND BASS FINE TUNE THE SYSTEM ...

Страница 8: ...cy Resp 10Hz 25KHz S N Ratio A weight 90dB THD with 80k filter 05 Low Input Level 285mV 6V Crossover Freq Low 50Hz 250Hz Crossover Freq High 90Hz 3KHz Crossover Slope 12dB Bass EQ 12dB 45Hz Input Voltage 11 2V 14 4V QXA3500PRO 2 x 300W 2 x 600W 2 x 225W 1 x 1200W 10Hz 25KHz 90dB 05 285mV 6V 50Hz 250Hz 90Hz 3KHz 12dB 12dB 45Hz 11 2V 14 4V ...

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