MODEL

W128501

TYPE

MID-BASS

GENERAL SPECIFICATIONS

Nominal Diameter

300/12

mm/inch

Rated impedance

8

ohm

Power handing capacity

400

watts

Sensitivity(1w/1m)

96

dB

Frequency Range

Fs-3000

Hz

Voice Coil Diameter

85/3.4

mm/inch

Voice Coil Material

Copper

Number of layer

2

Kind of layer

inside/outside

THIELE-SMALL PARAMETERS

Resonance frequency

Fs

57

Hz

Dc resistance

Re

5.8

ohm

Mechanical factor

Qms

7.36

Electrical factor

Qes

0.29

Total factor

Qts

0.28

BL factor

BL

21.3

T.M

Effective Moving mass

Mms

63.2

g

Effective Cas air load

Vas

48.3

liters

Effective piston area

Sd

0.053

m^2

MOUNTING INFORMATION

Overall Diameter

φ320/φ12.6

mm/inch

Bolt Circle Diameter

φ302/φ11.9

mm/inch

Bolt Hole Diameter

8-6.5×11/8-0.26×0.43

mm/inch

Mount Baffle Cut-out

φ283/ φ11.1

mm/inch

Depth

143/5.6

mm/inch

SHIPPING INFORMATION

Net Weight        ( 2 units)

14

kg

Shipping Weight ( 2 units)

15.5

kg

Package Size      ( 2 units)

590X330X180

mm