Polk Audio dX8 User Manual

Page 6

Premium Performance Loudspeakers

Series

Premium Performance Loudspeakers

Series

Dynamic Balance® Series Subwoofer Technical Sheet

THEILE / SMALL PARAMETERS

dX8-4

Ω

dX8-8

Ω

dX10-4

Ω

dX10-8

Ω

dX12-4

Ω

dX12-8

Ω

Freq. Response

20 - 500Hz

20 - 300 Hz

20 - 300Hz

20 - 200Hz

Sensitivity 84dB

84dB

85dB

86dB

Impedance (Nominal)

Ω

Impedance (Actual)

3.7

8.6

3.7

8.6

3.7

8.6

Max. Power (RMS)

200 W

300 W

400 W

Max. Power (Peak)

400 W

600 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

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

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

.355ft2

.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

1.0in.

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

8lb.3oz.

Magnet Weight

1.1kg

2.5lb.

Vd (Volume of Driver)

.022 ft.

.042 ft.

.062 ft.

Driver Cut out Diameter

7.26

9.30

11.16

18.4cm

23.6cm

28.3cm

28.cm

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.

dX Series 1 Year Warranty