MODEL

W1210020

TYPE

MID-BASS

GENERAL SPECIFICATIONS

Nominal Diameter

300/12

mm/inch

Rated impedance

8

ohm

Power handing capacity

500

watts

Sensitivity

96

dB/1w/1m

Frequency Range

Fs-3000

Hz

Voice Coil Diameter

100/4

mm/inch

Voice Coil Material

Copper Clad Aluminium

Number of layer

2

Kind of layer

outside/inside

THIELE-SMALL PARAMETERS

Resonance frequency

Fs

60

Hz

Dc resistance

Re

6.2

ohm

Mechanical factor

Qms

9.44

Electrical factor

Qes

0.37

Total factor

Qts

0.35

BL factor

BL

22

T.M

Effective Moving mass

Mms

74

g

Effective Cas air load

Vas

37.4

liters

Effective piston area

Sd

0.0539

m^2

MOUNTING INFORMATION

Overall Diameter

φ320/φ12.60

mm/inch

Bolt Circle Diameter

φ300/φ11.81

mm/inch

Bolt Hole Diameter

8-7*11/8-0.28*0.43

mm/inch

Mount Baffle Cut-out

φ284/ φ11.18

mm/inch

Depth

147/5.79

mm/inch

SHIPPING INFORMATION

Net Weight       ( 1 unit)

11.6

kg

Shipping Weight    ( 1 unit)

12.6

kg

Package Size      ( 1 unit)

347*337*185

mm