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28 DXi: high performance car speakers more information @ www.polkaudio.com 29
warning: listen carefully
Polk loudspeakers and subwoofers are capable of playing at extremely high
volume levels, which could cause serious or permanent hearing damage. Polk
Audio, Inc. accepts no liability for hearing loss, bodily injury or property damage
resulting from the misuse of its products.
Keep these guidelines in mind and always use your own good judgment when
controlling volume:
• You should limit prolonged exposure to volumes that exceed 85 decibels(dB).
• High volume in an automobile can hinder your ability to safely operate
a vehicle.
• You are responsible for knowing the local laws governing acceptable mobile
volume levels. For more about safe volume levels, go to: www.polkaudio.
com or refer to the Occupational Health and Safety Administration (OSHA)
guidelines at: www.osha.gov/dts/osta/otm/noise/standards_more.html
Product Disposal - Certain international, national and/or local laws
and/or regulations may apply regarding the disposal of this product.
For further detailed information, please contact the retailer where you
purchased this product or the Polk Importer/Distributor in your country.
A listing of Polk Importer/ Distributors can be found on the Polk
website www.polkaudio.com or by contacting Polk at 5601 Metro
Drive, Baltimore, Maryland 21215, USA— Phone: +1 410 358-3600.
français
fiche technique
DXi 1201 DXi 1240dvc
Type caisson de
subwoofer
évent à fente
subwoofer
Dimension du trans-
ducteur
12" (30,48cm)
subwoofer
12" (30,48cm)
subwoofer
Impédance nominale 2Ω dual 4Ω
Réponse en fréquences 20Hz - 300Hz 20Hz - 300Hz
Cap. de puis.
(Watts en continu)
360 Watts 360 Watts
Cap. de puis.
(Watts - crête)
720 Watts 720 watts
Sensibilite 88dB 88dB
Enclosure
dimensions
17 1/4" W x 14 3/4" H x 15 11/16" D
(43,81cm W x 37,47cm H x 39,85cm D)
n/a
Profondeur de montage
(en surface)
n/a 6 1/4"
(15,9cm)
Profondeur de montage
(par dessous)
n/a 6 9/16"
(16,67cm)
Diamètre de montage n/a 11"
(27,94cm)
Paramètres Thiele/Small
Fs (Hz) 30Hz 30 Hz
Re 7Ω
(coils connected in series)
7Ω
(coils connected in series)
Le L1 = 3,33mH
L2 = 4,46mH
R2 = 14,05Ω
L1=3,33mH
L2=4,46mH
R2=14,05Ω
Qts 0,49 0,49
Vas 2,68ft
3
(76L)
2,68ft
3
(76L)
Sd 80,6in
2
(520cm
2
)
80,6in
2
(520cm
2
)
Xmax (Linéaire) 0,708"
(1,8cm)
0,708"
(1,8cm)