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
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fiche technique
| DXi 1201 | DXi 1240dvc |
Type | caisson de | subwoofer |
| subwoofer |
|
| évent à fente |
|
Dimension du trans- | 12" (30,48cm) | 12" (30,48cm) |
ducteur | subwoofer | subwoofer |
Impédance nominale | 2Ω | dual 4Ω |
Réponse en fréquences | 20Hz - 300Hz | 20Hz - 300Hz |
Cap. de puis. | 360 Watts | 360 Watts |
(Watts en continu) |
|
|
Cap. de puis. | 720 Watts | 720 watts |
(Watts - crête) |
|
|
Sensibilite | 88dB | 88dB |
Enclosure | 17 1/4" W x 14 3/4" H x 15 11/16" D | n/a |
dimensions | (43,81cm W x 37,47cm H x 39,85cm D) |
|
Profondeur de montage | n/a | 6 1/4" |
(en surface) |
| (15,9cm) |
Profondeur de montage | n/a | 6 9/16" |
(par dessous) |
| (16,67cm) |
Diamètre de montage | n/a | 11" |
|
| (27,94cm) |
Paramètres Thiele/Small |
|
|
Fs (Hz) | 30Hz | 30 Hz |
Re | 7Ω | 7Ω |
| (coils connected in series) | (coils connected in series) |
Le | L1 = 3,33mH | L1=3,33mH |
| L2 = 4,46mH | L2=4,46mH |
| R2 = 14,05Ω | R2=14,05Ω |
Qts | 0,49 | 0,49 |
Vas | 2,68ft3 | 2,68ft3 |
| (76L) | (76L) |
Sd | 80,6in2 | 80,6in2 |
| (520cm2) | (520cm2) |
Xmax (Linéaire) | 0,708" | 0,708" |
| (1,8cm) | (1,8cm) |
28 | DXi: high performance car speakers | more information @ www.polkaudio.com | 29 |
