MODEL

W157551A

TYPE

MID-BASS

GENERAL SPECIFICATIONS

Nominal Diameter

380/15

mm/inch

Rated impedance

8

ohm

Power handing capacity

400

watts

Sensitivity

97

dB

Frequency Range

Fs-3000

Hz

Voice Coil Diameter

75/3.0

mm/inch

Voice Coil Material

Copper

Number of layer

2

Kind of layer

inside/outside

THIELE-SMALL PARAMETERS

Resonance frequency

Fs

48

Hz

Dc resistance

Re

5.6

ohm

Mechanical factor

Qms

7.5

Electrical factor

Qes

0.38

Total factor

Qts

0.36

BL factor

BL

20

T.M

Effective Moving mass

Mms

91

g

Effective Cas air load

Vas

118

liters

Effective piston area

Sd

0.087

m^2

MOUNTING INFORMATION

Overall Diameter

390/15.4

mm/inch

Bolt Circle Diameter

372/14.7 

mm/inch

Bolt Hole Diameter

8-φ6.5/8-φ0.26

mm/inch

Mount Baffle Cut-out

357/14.1

mm/inch

Depth

170/ 6.8

mm/inch

SHIPPING INFORMATION

Net Weight

8

kg

Shipping Weight

9.3

kg

Package Size

410X410X198/1PCS

mm