Polk Audio DB840, DB1240, DB1040 manual Dati Tecnici DEL Subwoofer

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DATI TECNICI DEL SUBWOOFER

 

 

 

 

db840DVC

db1040DVC

db1240DVC

 

 

 

 

Parametri Thiele/Small

 

 

 

 

 

 

 

Tipo

subwoofer

subwoofer

subwoofer

 

 

 

 

Dimensioni del driver

8"

10"

12"

 

(203.2mm)

(254mm)

(304.8mm)

 

 

 

 

Impedenza nominale

dual 4 Ohm

dual 4 Ohm

dual 4 Ohm

 

 

 

 

Risposta in frequenza

30-200Hz

28-200Hz

27-200Hz

 

 

 

 

Fs (Hz)

43Hz

35Hz

30Hz

 

 

 

 

Re

3.4 Ohm/coil

3.4 Ohm/coil

3.4 Ohm/coil

 

3.4 Ohm/bob.

3.4 Ohm/bob.

3.4 Ohm/bob.

 

 

 

 

Le

2.47mH

5.1mH

5.1mH

 

 

 

 

Qms

14.1

10.4

10.4

 

 

 

 

Qes

0.62

0.66

0.49

 

 

 

 

Qts

0.59

0.62

0.50

 

 

 

 

Vas

0.55ft3

1.07ft3

2.40ft3

 

15.8L

30.29L

67.9L

 

 

 

 

Sd

35.65in2

54.25in2

80.6in2

 

(230cm2)

(350cm2)

(520cm2)

Potenza nominale (watt, continua)

180 Watts

270 Watts

360 Watts

 

 

 

 

Potenza nominale (watt, picco)

360 Watts

540 Watts

720 Watts

 

 

 

 

Sensibilità (SPL a 1 W/m)

85dB/series

86dB/series

88dB/series

 

 

 

 

Xmax (lineare)

0.24"

0.35"

0.35"

 

(6.1mm)

(9.0mm)

(9.0mm)

 

 

 

 

Diametro bobina mobile

1 1/2"

2"

2"

 

(38.1mm)

(50.8mm)

(50.8mm)

 

 

 

 

Profondità di fissaggio parte superiore

4"

5 1/2"

6"

 

(100mm)

(138.9mm)

(152.4mm)

 

 

 

 

Profondità di fissaggio parte inferiore

4 9/16"

6 1/4"

6 3/4"

 

(115.8mm)

(158.2mm)

(171.4mm)

 

 

 

 

Diametro di fissaggior

7 1/16"

9 1/16"

11"

 

(179.4mm)

(230.2mm)

(279.4mm)

Smaltimento del prodotto—Seguire le norme internazionali, nazionali e locali per lo smal-timento di questo prodotto. Per ulteriori informazioni, contattare il proprio rivenditore oppure l’importatore/distributore nel proprio Paese. Per ottenere un elenco di import-atori/distributori, visitare il sito Web Polk Audio www.polkaudio.com oppure contat-tare Polk Audio all’indirizzo 5601 Metro Drive, Baltimore, Maryland 21215, USA—Telefono: +1 410 358-3600.

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d b : I n c r e d i b l e S o u n d , A f f o r d a b l e P r i c e

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Contents Page Bring on the Noize English Safe Limits of OperationRecommended Sealed Enclosures Français Limites D’OPÉRATION Caissons Scelles RecommandesGuide DE Demarrage Construction D’UN CaissonQUE Traigan EL Zonido Espanol Límites Seguros DE OperaciónConstrucción DE UN Hogar Para Cajas Selladas RecomendadasErste Schritte Deutsch Sichere BetriebsgrenzwerteEIN Heim FUR Ihren SUBWOOFER-DAS db SUBWOOFER-GEHAUSEPER Iniziare Italiano Limiti DI Sicurezza in Relazione AL FunzionamentoUSO DI UNA Cassa PER IL Subwoofer db Casse Sigillate SuggeriteSOM NA Caixa Portugues Limites Seguros DE OperaçãoCONSTRU²AO DE UMA Caixa Para O Subwoofer dbPage Page Page Ohm terão uma carga de 2,7 Ohm Inverting Phase Optimal Crossover SettingTechnical Assistance or Service Inversion DE PhaseConfiguración Óptima DEL Crossover Assistance Technique OU ServiceEspanol Período DE Acondicionamiento Inversión DE FaseTechnischer Kundendienst UND Service PhasenumkehrungDeutsch Einarbeitungsperiode Optimale CROSSOVER-EINSTELLUNGENPortugues Periodo DE PRE-CONDICIONAMENTO Servizio DI AssistenzaAjuste Ideal do Crossover Inversao DE FaseDb840 Db1040 Db1240 English Subwoofer SpecificationsDb840DVC Db1040DVC Db1240DVC Avertissement Écoutez Bien Français SUBWOOFER-FICHE TechniqueSUBWOOFER-FICHE Technique Advertencia Escuche Cuidadosamente Espanol Especificaciones DEL SubwooferEspecificaciones DEL Subwoofer Warnung Vorsicht Beim Zuhoren Deutsch SUBWOOFER-SPEZIFIKATIONENSUBWOOFER-SPEZIFIKATIONEN Attenzione Usare Cautela Durante L’ASCOLTO Italiano Dati Tecnici DEL SubwooferDati Tecnici DEL Subwoofer Atenção OU²A COM Cuidado Portugues ESPECIFICA²OES do SubwooferESPECIFICA²OES do Subwoofer Garantie Limitée DE 1 AN Year Warranty

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.