MODEL

W157569A

TYPE

WOOFER

GENERAL SPECIFICATIONS

Nominal Diameter

380/15

mm/inch

Rated impedance

8

ohm

Power handing capacity

400

watts

Sensitivity(1w/1m)

97

dB

Frequency Range

Fs-3500

Hz

Voice Coil Diameter

75/3

mm/inch

Voice Coil Material

copper

Number of layer

2

Kind of layer

outside/inside

THIELE-SMALL PARAMETERS

Resonance frequency

Fs

37

Hz

Dc resistance

Re

5.8

ohm

Mechanical factor

Qms

6.87

Electrical factor

Qes

0.39

Total factor

Qts

0.37

BL factor

BL

19

T.M

Effective Moving mass

Mms

104

g

Effective Cas air load

Vas

205

liters

Effective piston area

Sd

0.09

m^2

MOUNTING INFORMATION

Overall Diameter

φ394/φ15.5

mm/inch

Bolt Circle Diameter

φ377/φ14.8

mm/inch

Bolt Hole Diameter

8-7X9/8-0.28X0.35

mm/inch

Mount Baffle Cut-out

φ356/φ14

mm/inch

Depth

173/6.5

mm/inch

SHIPPING INFORMATION

Net Weight        ( 1 unit)

7.5

kg

Shipping Weight     ( 1 unit)

9

kg

Package Size       ( 1 unit)

425X410X205

mm