Polk Audio DB840, DB1240, DB1040 manual

DUAL VOICE COIL WIRING DIAGRAMS FOR db840DVC, db1040DVC, & db1240DVC

SCHEMA DE CABLAGE—BOBINES ACOUSTIQUES JUMELEES: db840DVC, db1040DVC, & db1240DVC

DIAGRAMAS DE CABLEADO PARA LOS MODELOS db840DVC, db1040DVC Y db1240DVC CON DOS BOBINAS DE VOZ SCHALTPLANE (DOPPEL-SCHWINGSPULE) FUR db840DVC, db1040DVC & db1240DVC

CABLAGGIO A BOBINA MOBILE DOPPIA PER I MODELLI db840DVC, db840DVC E db1240DVC

ESQUEMAS DE LIGA²AO PARA AS UNIDADES db840DVC, db1040DVC E db1240DVC (BOBINA MOVEL DUPLA)

With coils and speakers wired in parallel, two dual 4 Ohm speakers will present a 1 Ohm load. (Not recommended unless amplifier is rated for 1 Ohm operation.)

Deux haut-parleurs, à bobines 4 Ohm jumelées configurées en parallèle, câblés en parallèle constituent une charge de 1 Ohm. (Non recommandé

àmoins que l’amplificate ur soit capable de soutenir une charge de 1 Ohm.)

Con las bobinas y los altavoces en paralelo,

2 altavoces de dos bobinas y 4 Ohm presentan una carga de 1 Ohm. (Se recomienda no utilizar este cableado a menos que el amplificador tenga una clasificación nominal para funcionar con 1 Ohm.)

Bei parallel geschalteten Schwingspulen und Lautsprechern führen 2 doppelte 4-Ohm-Lautsprecher zu einem 1-Ohm-Lastwiderstand. (Nur zu empfehlen, wenn der Verstärker für den 1-Ohm-Betrieb ausgelegt ist.)

Con le bobine e i diffusori collegati in parallelo: due diffusori da 4 Ohm doppi presentano un carico di

1 Ohm. (Configurazione sconsigliata a meno che i valori nominali dell’amplificatore non siano adeguati al funzionamento a 1 Ohm.)

Com as bobinas e os alto-falantes ligados em paralelo, dois alto-falantes duplos de 4 Ohm terão uma carga de

1 Ohm. (Não recomendado a não ser que o amplificador seja classificado para funcionamento em 1 Ohm.)

With the coils wired in series and the speakers wired in parallel, 2 dual 4 Ohm speakers will present a 4 Ohm load.

Deux haut-parleurs, à bobines 4 Ohm jumelées configurées en série, câblés en parallèle constituent une charge de 4 Ohm.

Con los las bobinas en serie y los altavoces en paralelo, 2 altavoces de dos bobinas de 4 Ohm presentan una carga de 4 Ohm.

Bei in Reihe geschalteten Schwingspulen und parallel geschalteten Lautsprechern führen 2 doppelte 4-Ohm Lautsprecher zu einem 4-Ohm-Lastwiderstand.

Con le bobine in serie e i diffusori in parallelo, due diffusori da 4 Ohm doppi presentano un carico di 4 Ohm.

Com as bobinas ligadas em série e os alto-falantes ligados em paralelo, dois alto-falantes duplos de 4 Ohm terão uma carga de 4 Ohm.

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

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.