MODEL

W187572

TYPE

WOOFER

GENERAL SPECIFICATIONS

Nominal Diameter

460/18

mm/inch

Nominal impedance

8

ohm

Nominal power handing

400

watts

Sensitivity(1w/1m)

96

dB

Frequency Range

Fs-2500

Hz

Voice Coil Diameter

75/3.0

mm/inch

Voice Coil Material

Copper

Number of layer

2

Kind of layer

outside

THIELE-SMALL PARAMETERS

Resonance frequency

Fs

33

Hz

Dc resistance

Re

5.6

ohm

Mechanical factor

Qms

3.07

Electrical factor

Qes

0.54

Total factor

Qts

0.46

BL factor

BL

18.7

T.M

Effective Moving mass

Mms

163.4

g

Effective Cas air load

Vas

328

liters

Effective piston area

Sd

0.127

m^2

MOUNTING INFORMATION

Overall Diameter

φ460/φ18.11

mm/inch

Bolt Circle Diameter

φ446/φ17.56

mm/inch

Bolt Hole Diameter

8-7*9/8-0.28*0.35

mm/inch

Mount Baffle Cut-out

φ420/φ16.53

mm/inch

Depth

189/7.44

mm/inch

SHIPPING INFORMATION

Shipping Information

Net Weight        ( 1 unit)

8.2

kg

Shipping Weight      ( 1unit)

10.5

kg

Package Size      ( 1unit)

485*485*212

mm