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Dati tecnici dei modelli Serie db

 

db351

db401

db461

db461p

db501

db521

Tipo

3 1/2"

4"

4" x 6"

4" x 6"

5"

5 1/4"

 

coassiale

coassiale

coassiale

piastra

coassiale

coassiale

................................................................................................................................................................................................................

Driver

3 1/2"

4"

4" x 6"

4"

5"

5 1/4"

complement

(8.89cm)

(10.2cm)

(10cm x 15cm)

(10.2cm)

(12.7cm)

(13.0cm)

 

mid/woofer

mid/woofer

mid/woofer

mid/woofer

mid/woofer

mid/woofer

................................................................................................................................................................................................................

Tweeter

1/2" (12mm)

3/4" (19mm)

3/4" (19mm)

3/4" (19mm)

3/4" (19mm)

3/4" (19mm)

complement

tweeter

tweeter

tweeter

tweeter

tweeter

tweeter

 

a cupola

a cupola

a cupola

a cupola

a cupola

a cupola

 

morbida

morbida

morbida

morbida

morbida

morbida

................................................................................................................................................................................................................

Dimensioni

3 1/8"

4"

6" x 4"

6" x 4"

4"

4 11/16"

di fissaggio

(79.36mm)

(101.6mm)

(152.4mm x

(152.4mm x

(101.6mm)

(119mm)

 

 

 

101.6mm)

101.6mm)

 

 

................................................................................................................................................................................................................

Profondità

1 1/2"

1 13/16"

1 15/16"

1 13/16"

1 13/16"

2 5/16"

di fissaggio

(38.1mm)

(46.0mm)

(49.2mm)

(46.04mm)

(46.0mm)

(58.7mm)

(parte superiore)

................................................................................................................................................................................................................

Profondità

1 11/16"

1 15/16"

2"

2"

1 15/16"

2 7/16"

di fissaggio

(42.86mm)

(49.21mm)

(50.8mm)

(50.8mm)

(49.21mm)

(61.9mm)

(parte inferiore)

................................................................................................................................................................................................................

Potenza

105w

135w

120w

150w

135w

135w

di picco nominale

................................................................................................................................................................................................................

Potenza

35w

45w

40w

50w

45w

45w

continua nominale

................................................................................................................................................................................................................

Impedenza

4 Ω

4 Ω

4 Ω

4 Ω

4 Ω

4 Ω

nominale

................................................................................................................................................................................................................

Risposta

90-22kHz

85-22kHz

75-22kHz

71-22kHz

65-22kHz

60-22kHz

in frequenza

................................................................................................................................................................................................................

Altezza griglia

n/a

3/4"

n/a

n/a

n/a

1"

 

 

(6.35mm)

 

 

 

(25.4mm)

................................................................................................................................................................................................................

Sensibilità

91dB

91dB

91dB

91dB

93dB

93dB

......................................................................................................................................................................................

24

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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Polk Audio DB6501, db651s, db401, db501, db351, db691, db571, db521, db461 manual Dati tecnici dei modelli Serie db

db461, db651, db571, db401, db501 specifications

Polk Audio is a renowned name in the audio industry, known for producing high-quality speakers that deliver exceptional sound performance. Among their popular offerings are the db651s, DB6501, db691, db521, and db351. Each of these models showcases Polk's commitment to innovation, durability, and audio excellence.

The Polk Audio db651s is a 6.5-inch component speaker system designed for both performance and versatility. One of its standout features is the marine-grade construction, making it resistant to moisture and perfect for use in boats or convertible vehicles. The db651s also incorporates a dynamic balance polymer composite cone, ensuring minimal distortion and a rich, full sound across a wide frequency range. The tweeter, made from silk, offers smooth highs while the built-in crossover helps guide frequencies to the appropriate driver for optimal sound clarity.

The DB6501 is another impressive member of the Polk lineup. This 6.5-inch component speaker system features a similar marine-grade build, allowing for outdoor and automotive use. It includes a 0.75-inch silk dome tweeter, which is perfect for producing crisp and detailed treble notes. The proprietary Dynamic Balance technology in both the woofer and tweeter reduces distortion, ensuring a natural listening experience even at high volumes.

For those who prefer a coaxial design, the db691 offers a robust 6x9 inch size that packs a punch in any car audio setup. It combines a polypropylene cone with a sturdy rubber surround for enhanced durability and bass response. The db691 also features a balanced dome tweeter that produces clear highs and a well-defined soundstage, creating an immersive audio environment for listeners.

The db521 is a more compact option, featuring a 5.25-inch size ideal for smaller vehicles or limited spaces. Despite its size, the db521 does not compromise on performance. The combination of a polypropylene cone and a silk dome tweeter ensures a balanced sound profile, delivering robust mids and crisp highs, allowing for a truly enjoyable listening experience.

Lastly, the db351 is another great choice for those seeking a durable and reliable speaker. This 3.5-inch full-range speaker is perfect for filling in sound in smaller vehicles or as part of a multi-speaker setup. Its dynamic balance design promotes accurate sound reproduction, while the built-in crossover ensures that frequencies are properly directed to deliver a cohesive sound without distortion.

In conclusion, Polk Audio’s db651s, DB6501, db691, db521, and db351 models all bring unique features tailored for various audio enthusiasts. With advanced technologies aimed at reducing distortion, durable materials for longevity, and impressive sound capabilities, these speakers are designed to provide an exceptional listening experience whether on the road or on the water.