MODEL

TYPE

W157521

Coaxial

GENERAL SPECIFICATIONS

Nominal Diameter

380/15

mm/inch

Rated impedance

8

ohm

Frequency Range

40-18000

Hz

LF unit

Power handing capacity

400

watts

Sensitivity  (1w/1m)

98

dB

Voice Coil Diameter

75/3.0

mm/inch

Voice Coil Material

Copper

HF unit

Power handing capacity

80

watts

Sensitivity  (1w/1m)

103

dB

Voice Coil Diameter

75/3.0

mm/inch

Voice Coil Material

Copper Clad Aluminium

THIELE-SMALL PARAMETERS

Resonance frequency

Fs

40

Hz

Dc resistance

Re

5.6

ohm

Mechanical factor

Qms

11.9

Electrical factor

Qes

0.29

Total factor

Qts

0.28

BL factor

BL

23.1

T.M

Effective Moving mass

Mms

108

g

Effective Cas air load

Vas

157

liters

Effective piston area

Sd

0.088

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

196/7.7

mm/inch

SHIPPING INFORMATION

Net Weight       (1 unit)

6

kg

Shipping Weight (1 unit)

7.5

kg

Package Size     (1 unit)

430X430X260

mm