Dynamic Balance® Series Subwoofer Technical Sheet

THEILE / SMALL PARAMETERS

 

dX8-4

dX8-8

dX10-4

dX10-8

dX12-4

dX12-8

Freq. Response

20 - 500Hz

20 - 500Hz

20 - 300 Hz

20 - 300Hz

20 - 200Hz

20 - 200Hz

Sensitivity

84dB

84dB

85dB

85dB

86dB

86dB

Impedance (Nominal)

4

8

4

8

4

8

Impedance (Actual)

3.7

8.6

3.7

8.6

3.7

8.6

Max. Power (RMS)

200 W

200 W

300 W

300 W

400 W

400 W

Max. Power (Peak)

400 W

400 W

600 W

600 W

800 W

800 W

Resonant Freq. (Fo, Fs)

30 Hz

34 Hz

28.7 Hz

31.2 Hz

26.3 Hz

26.7 Hz

Qms

6.52

6.99

6.99

7.65

6.71

7.64

Qes

0.48

0.60

0.53

0.70

0.63

0.79

Qts

0.45

0.55

0.49

0.64

0.58

0.71

Vas

14.29L

13.00L

33.4

32.9

79.3

87.5

 

.51 ft3

.46 ft3

1.18 ft3

1.16 ft3

2.80 ft3

3.1 ft3

Cms

222.5 µm/N

202.3 µm/N

218.1 µm/N

215.3 µm/N

213.1 µm/N

235.3 µm/N

BL

13.4 TM

17.1 TM

13.4 TM

17.1 TM

13.4 TM

17.1 TM

Sd

.0214m2

.0214m2

.0330m2

..0330m2

0514m2

.0514m2

 

.230ft2

.230ft2

.355ft2

.355ft2

.553ft2

.553ft2

Winding Width

25.4mm

22.9mm

25.4mm

22.9mm

25.4mm

22.9mm

 

1.00in.

.90in.

1.00in.

.90in.

1.00in.

.90in.

Xmax (Linear)

8.70mm

7.48mm

8.70mm

7.48mm

8.70mm

7.48mm

 

.343in.

.293in.

.343in.

.293in.

.343in.

.293in.

Xmax (Mechanical)

25.4mm

25.4mm

25.4mm

25.4mm

25.4mm

25.4mm

 

1.0in.

1.0in.

1.0in.

1.0in.

1.0in.

1.0in.

Le

1.5mH

2.5mH

1.5mH

2.5mH

1.5mH

2.5mH

Mms

125.9 g

107.2 g

141.4 g

121.4 g

172.6 g

152.6 g

Driver Weight

3.7kg

3.7kg

3.7kg

3.7kg

3.7kg

3.7kg

 

8lb.3oz.

8lb.3oz.

8lb.3oz.

8lb.3oz.

8lb.3oz.

8lb.3oz.

Magnet Weight

1.1kg

1.1kg

1.1kg

1.1kg

1.1kg

1.1kg

 

2.5lb.

2.5lb.

2.5lb.

2.5lb.

2.5lb.

2.5lb.

Vd (Volume of Driver)

.022 ft.3

.022 ft.3

.042 ft.3

.042 ft.3

.062 ft.3

.062 ft.3

Driver Cut out Diameter

7.26

7.26

9.30

9.30

11.16

11.16

 

18.4cm

18.4cm

23.6cm

23.6cm

28.3cm

28.cm

dXS erie s

dX Series 1 Year Warranty

Polk Audio, Inc. warrants the original purchaser only that this Polk Audio dX Product (the Product) will be free from defects in materials and workmanship for a period of (1) one year from the date of original retail purchase from a Polk Audio Authorized Dealer. However, this warranty will automatically terminate prior to the expiration of the (1) one year period if the original retail purchaser sells or otherwise transfers the Product to any other party. The original retail purchaser shall herein after be referred to as “you.” To allow Polk Audio to offer the best possible warranty service, please fill out the Product Registration Card(s) and send them to the Factory at the address provided in the Registration Card within (10) ten days of the date of purchase.

Defective Products must be shipped, together with a proof of purchase, prepaid insured to the Authorized Polk Audio Dealer from whom you purchased the Product, or to Polk Audio, 2550 Britannia Blvd., Suite D, San Diego,CA 92154. Products must be shipped in the original shipping container or its equivalent; in any case the risk of loss or damage in transit is to be borne by you. If, upon examination at the Factory or Polk Audio Authorized Dealer it is determined that the unit was defective in materials or workmanship at any time during the Warranty period, Polk Audio or the Polk Audio Dealer will, at its option, repair or replace this Product at no additional charge, except as set forth below. All replaced parts and Products become property of Polk Audio. Products replaced or repaired under this Warranty will be returned to you, within a reasonable time, freight prepaid.

This Warranty does not include service or parts to repair damage caused by accident, disaster, misuse, abuse, negligence, inadequate packing or shipping procedures, commercial use, voltage inputs in excess of the rated maximum of the unit, cosmetic appear- ance of the cabinetry not directly attributable to defects in materials or workmanship, or service, repair, or modifications of the Product which has not been authorized or approved by Polk Audio.

This Warranty is in lieu of all other expressed Warranties. If this Product is defective in materials and workmanship as warranted above, your sole rem- edy shall be repair or replacement as provided above. In no event will Polk Audio, Inc. be liable to you for any incidental or consequential damages arising out of the use or inability to use the Product, even if Polk Audio, Inc. or a Polk Audio Dealer has been advised of the possibility of such damages, or any other claim by any other party. Some states do not allow the exclusion or limitation of consequential damages, so the above limitation and exclusion may not apply to you. This Warranty gives you specific legal rights which may vary from state to state.

This warranty applies only to Products purchased in the United States of America, its possessions, and U.S. and NATO armed forces exchanges and audio clubs. The Warranty terms and conditions applicable to Products purchased in other countries are available from the Polk Audio Authorized Distributors in such countries.

dXS erie s

10

Premium Performance Loudspeakers

Premium Performance Loudspeakers

11

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Polk Audio dX8 owner manual Theile / Small Parameters, DX Series 1 Year Warranty

dX8 specifications

Polk Audio, a renowned name in the audio equipment industry, has consistently delivered products that blend performance, innovation, and aesthetics. One of its standout offerings is the dX8 speakers, which showcase a perfect amalgamation of advanced technologies and superior sound quality, making them a hard-to-beat choice for audiophiles and casual listeners alike.

At the heart of the Polk Audio dX8 is its impressive driver design. The speakers feature an 8-inch Dynamic Balance® woofer that delivers deep, rich bass, ensuring that low-frequency sounds are reproduced with clarity and power. This woofer is complemented by a 1-inch silk dome tweeter that provides smooth, high-frequency performance, allowing for detailed and nuanced notes in vocals and instruments. The synergy between the woofer and tweeter caters to a full-range audio experience, whether you are listening to orchestral music, rock, or cinema soundtracks.

One of the key technologies that elevate the dX8 is the Dynamic Balance technology, which is engineered to reduce distortion and deliver better overall sound reproduction. By utilizing advanced computational methods, Polk Audio ensures that each speaker reproduces sound as accurately as possible, allowing you to hear your music and movie soundtracks exactly as the artist intended.

The dX8 also boasts a sophisticated crossover system that optimizes frequency distribution between the woofer and tweeter. This system not only enhances sound clarity but also contributes to a more immersive listening experience. With a frequency response that spans from 38 Hz to 40 kHz, these speakers excel in delivering both the lowest lows and the highest highs with finesse, making them suitable for a variety of audio applications.

In terms of design, the dX8 speakers feature a contemporary look with a sleek cabinet that minimizes vibrations, further enhancing sound quality. The robust build ensures durability, while the aesthetic appeal allows them to blend seamlessly into any home decor. Additionally, the speakers come equipped with gold-plated binding posts, providing a secure and reliable connection to any amplifier or receiver.

For versatility, the Polk Audio dX8 speakers can be utilized in various configurations, whether as part of a home theater system or in a traditional two-channel setup. Their ability to perform well in different environments makes them a flexible choice for audio enthusiasts looking to elevate their sound experience.

Overall, with its exceptional sound quality, innovative technologies, and elegant design, the Polk Audio dX8 stands out as a top-tier option in the realm of audio equipment, promising an enriching auditory experience for all who venture into the world of high-fidelity sound.