ENGLISH
PRECONDITIONING PERIOD
db Subwoofers will achieve even greater performance once they are thoroughly broken in. To break in your new db Subwoofers, play 20 to 30 hours of music at moderate levels.
GET MORE INFORMATION ONLINE AT POLK UNIVERSITY: www.polkaudio.com/car/faqad/index.php
OPTIMAL CROSSOVER SETTING
We recommend using an active crossover with a 12 to 18dB per octave low pass filter slope, and setting it to an initial setting of 80 to 90Hz as a good starting point. This is an optimal crossover setting on most vehicles.
INVERTING PHASE
Depending on the placement of your subwoofer enclosure and associated components, it may be necessary to invert the phase of one or another of your system’s connections in order to gain better
LOW FREQUENCY
SYSTEMS WITH SUBWOOFERS
Now that you have a subwoofer in your system, you may want to decrease the amount of bass going to your midrange speakers. This will get you better
one end connected with the positive lead from your amplifier and the other end connected to the positive lead of each of your speakers. Bass blocker capacitors (200 microfarad @ 100V,
TECHNICAL ASSISTANCE OR SERVICE
If, after following these hookup and installation directions, you experience difficulty, please double check all wire connections.
Make certain your electronic equipment is operating correctly by hooking up another speaker to the speaker output. For example, if you are not getting sound from the left channel speaker, connect the right channel speaker to the left output. If you still get no sound from that side, the problem is in your amplifier or source electronics. Should you isolate the problem to the speaker, contact the authorized Polk Audio dealer where you bought your speakers. Authorized Polk Audio dealers are the best source for advice and assistance. Polk Audio’s Customer Service Department is available from
Monday through Friday, at 800-377-7655
(US & Can only, outside the US call
You will find additional information, informative articles, manual updates and cool stuff to buy that has “Polk Audio” all over it by visiting: www.polkaudio.com.
FRANÇAIS
PERIODE DE RODAGE
Les subwoofers db seront encore plus performants après une période de rodage convenable. Pour bien roder vos nouveaux subwoofers, jouez de la musique pour
OBTENEZ PLUS D’INFORMATION
EN LIGNE A:
www.polkaudio.com/car/faqad/index.php
REGLAGE OPTIMAL D’UN SEPARATEUR
Nous recommandons l’utilisation d’un séparateur actif avec filtre
INVERSION DE PHASE
Selon l’emplacement de votre subwoofer en relation avec les autres
COUPURE DES BASSES FREQUENCES ENVOYEES AUX TRANSDUCTEURS DE MEDIUMS (POUR LES SYSTEMES UTILISANT UN SUBWOOFER).
Maintenant que votre système est muni d’un subwoofer, vous désirez
M o r e I n f o @ w w w . p o l k a u d i o . c o m / c a r | 13 |