Polk Audio DB1240, DB840, DB1040 Français SUBWOOFER-FICHE Technique, Avertissement Écoutez Bien

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FRANÇAIS

 

 

 

SUBWOOFER—FICHE TECHNIQUE

 

 

 

 

db840

db1040

db1240

 

 

 

 

Paramètres Thiele/Small

 

 

 

 

 

 

 

Type

subwoofer

subwoofer

subwoofer

 

 

 

 

Dimension du transducteur

8"

10"

12"

 

(203.2mm)

(254mm)

(304.8mm)

 

 

 

 

Impédance nominale

4 Ohm

4 Ohm

4 Ohm

 

 

 

 

Réponse en fréquences

30-200Hz

28-200Hz

27-200Hz

 

 

 

 

Fs (Hz)

42Hz

35Hz

30Hz

 

 

 

 

Re

3.5 Ohm

3.5 Ohm

3.5 Ohm

 

 

 

 

Le

2.3mH

3.0mH

3.0mH

 

 

 

 

Qms

13.4

9.1

10.4

 

 

 

 

Qes

0.58

0.59

0.46

 

 

 

 

Qts

0.56

0.55

0.44

 

 

 

 

Vas

0.54ft3

0.99ft3

2.54ft3

 

(15.4L)

(28.3L)

(71.85L)

 

 

 

 

Sd

35.65in2

54.25in2

80.6in2

 

(230cm2)

(350cm2)

(520cm2)

Cap. de puis. (Watts en continu)

180 Watts

270 Watts

360 Watts

 

 

 

 

Cap. de puis. (Watts - crête)

360 Watts

540 Watts

720 Watts

 

 

 

 

Sensibilité (SPL 1W/1m)

85dB

86dB

88dB

 

 

 

 

Xmax (Linéaire)

0.24"

0.3"

0.3"

 

(6.1mm)

(7.5mm)

(7.5mm)

 

 

 

 

Diamètre - bobine acoustique

1 1/2"

2"

2"

 

(38.1mm)

(50.8mm)

(50.8mm)

 

 

 

 

Profondeur de montage (en surface)

4"

5 1/2"

6"

 

(100mm)

(138.9mm)

(152.4mm)

 

 

 

 

Profondeur de montage (par dessous)

4 9/16"

6 1/4"

6 3/4"

 

(115.8mm)

(158.2mm)

(171.4mm)

 

 

 

 

Diamètre de montage

7 1/16"

9 1/16"

11"

 

(179.4mm)

(230.2mm)

(279.4mm)

 

 

 

 

AVERTISSEMENT: ÉCOUTEZ BIEN

Les haut-parleurs et subwoofers Polk Audio sont capables de générer des niveaux de pression sonores extrêmement élevés pouvant causer des dommages auditifs graves ou permanents. Polk Audio Inc. ne peut être tenue responsable de perte d’ouïe, de blessure ou de dommages matériaux causés par l’usage abusif de ses produits.

Tenez compte de recommandations suivantes et faites preuve de discernement lorsque vous contrôlez le volume:

Limitez l’exposition prolongée à des niveaux sonores excédant 85 décibels (dB).

Un volume sonore élevé dans une automobile peut nuire à la conduite sécuritaire.

Vous êtes tenu de connaître les lois locales régissant le volume sonore mobile. Pour plus d’information sur les niveaux sécuritaires de pression sonore visitez: www.polkaudio.com/education/article/SPL/

Ou référez-vous aux normes de la OSHA (Occupational Health and Safety Administration) à l’adresse web: http://www.osha.gov/dts/osta/otm/noise/standards_more.html

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

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Contents Page English Safe Limits of Operation Bring on the NoizeRecommended Sealed Enclosures Guide DE Demarrage Caissons Scelles RecommandesFrançais Limites D’OPÉRATION Construction D’UN CaissonConstrucción DE UN Hogar Para Espanol Límites Seguros DE OperaciónQUE Traigan EL Zonido Cajas Selladas RecomendadasEIN Heim FUR Ihren SUBWOOFER-DAS db Deutsch Sichere BetriebsgrenzwerteErste Schritte SUBWOOFER-GEHAUSEUSO DI UNA Cassa PER IL Subwoofer db Italiano Limiti DI Sicurezza in Relazione AL FunzionamentoPER Iniziare Casse Sigillate SuggeriteCONSTRU²AO DE UMA Caixa Portugues Limites Seguros DE OperaçãoSOM NA Caixa Para O Subwoofer dbPage Page Page Ohm terão uma carga de 2,7 Ohm Technical Assistance or Service Optimal Crossover SettingInverting Phase Inversion DE PhaseEspanol Período DE Acondicionamiento Assistance Technique OU ServiceConfiguración Óptima DEL Crossover Inversión DE FaseDeutsch Einarbeitungsperiode PhasenumkehrungTechnischer Kundendienst UND Service Optimale CROSSOVER-EINSTELLUNGENAjuste Ideal do Crossover Servizio DI AssistenzaPortugues Periodo DE PRE-CONDICIONAMENTO Inversao DE FaseEnglish Subwoofer Specifications Db840 Db1040 Db1240Db840DVC Db1040DVC Db1240DVC Français SUBWOOFER-FICHE Technique Avertissement Écoutez BienSUBWOOFER-FICHE Technique Espanol Especificaciones DEL Subwoofer Advertencia Escuche CuidadosamenteEspecificaciones DEL Subwoofer Deutsch SUBWOOFER-SPEZIFIKATIONEN Warnung Vorsicht Beim ZuhorenSUBWOOFER-SPEZIFIKATIONEN Italiano Dati Tecnici DEL Subwoofer Attenzione Usare Cautela Durante L’ASCOLTODati Tecnici DEL Subwoofer Portugues ESPECIFICA²OES do Subwoofer Atenção OU²A COM CuidadoESPECIFICA²OES do Subwoofer Year Warranty Garantie Limitée DE 1 AN

DB1040, DB840, DB1240 specifications

Polk Audio is renowned for its commitment to delivering high-quality audio experiences, and their DB series of car subwoofers is no exception. The DB1240, DB840, and DB1040 are designed to provide powerful bass performance, making them ideal for car audio enthusiasts who prioritize sound clarity and depth.

Starting with the DB1240, this 12-inch subwoofer features a peak power handling of 1200 watts and a RMS power handling of 400 watts. Its dynamic balance woofer cone is crafted from a durable polypropylene material, ensuring efficient sound reproduction with minimal distortion. The DB1240 also employs a high-temperature voice coil that enhances heat dissipation, allowing for extended playtime without compromising sound quality. The subwoofer's rubber surround contributes to its longevity, enhancing flexibility and strength while ensuring a tight seal for improved bass response.

Next up is the DB840, a compact 8-inch subwoofer designed for those with limited space but an unwavering desire for powerful bass. With a peak power handling of 800 watts and an RMS power handling of 200 watts, the DB840 doesn't compromise on performance despite its smaller size. This subwoofer uses a similar dynamic balance woofer cone technology and robust rubber surround, allowing it to produce punchy bass that is both clear and impactful. Its compact design makes it an ideal choice for smaller vehicles or applications where space is a constraint.

Finally, the DB1040 is a 10-inch subwoofer that strikes a balance between size and power. With a peak power handling capability of 1000 watts and an RMS rating of 300 watts, the DB1040 provides a deep, resonant bass tone that can fill any car interior. Like its counterparts, it features a polypropylene cone and high-temperature voice coil, ensuring reliable performance and fidelity under various conditions. The subwoofer's design also incorporates a vented pole piece to optimize airflow, which helps in maintaining performance during extended listening sessions.

All three models feature a corrosion-resistant design that helps withstand the rigors of automotive environments, making them suitable for marine applications as well. The DB series subwoofers can be used in both sealed and ported enclosures, giving users flexibility in terms of installation and tuning their bass response.

In conclusion, the Polk Audio DB1240, DB840, and DB1040 subwoofers exemplify Polk's dedication to audio quality. With their dynamic balance technology, robust power handling capabilities, and durable construction, these subwoofers are poised to elevate any car audio system, ensuring an immersive listening experience no matter the genre of music. Whether you're a casual listener or a dedicated audiophile, Polk's DB series has models that cater to a variety of preferences and requirements.