MODEL

M042501

TYPE

midbass

GENERAL SPECIFICATIONS

Nominal Diameter

119/4.5

mm/inch

Rated impedance

8

ohm

Power handing capacity

50

watts

Sensitivity  (1W/1m)

91

dB

Frequency Range

Fs-12000

Hz

Voice Coil Diameter

25/1.0

mm/inch

Voice Coil Material

Aluminium Edge Wound

Number of layer

1

Kind of layer

outside

THIELE-SMALL PARAMETERS

Resonance frequency

Fs

120

Hz

Dc resistance

Re

6.8

ohm

Mechanical factor

Qms

4.9

Electrical factor

Qes

0.67

Total factor

Qts

0.59

BL factor

BL

5.4

T.M

Effective Moving mass

Mms

4

g

Effective Cas air load

Vas

2.9

liters

Effective piston area

Sd

0.007

m^2

MOUNTING INFORMATION

Overall Diameter

137*119/5.4*4.7

mm/inch

Bolt Circle Diameter

φ125/φ4.9

mm/inch

Bolt Hole Diameter

4-5.8*7.8/4-0.23*0.31

mm/inch

Mount Baffle Cut-out

φ106/φ4.2

mm/inch

Depth

68/2.7

mm/inch

SHIPPING INFORMATION

Net Weight       (16 units)

18.5

kg

Shipping Weight(16 units)

20

kg

Package Size     (16 units)

465X275X185

mm