Fostex FE83E User Manual

Features

• ‘ES cone’ paper made of ba-

nana plant’s fiber

• Newly designed center cap

• Ferrite magnet

Specifications

&

Thiele/Small Parameters

80 3

Size :

Voice Coil Diameter

:

Cast / Stamped :

Impedance :

Reproduction Frequency Response

:fs -

Sound Pressure Level

:

Rated Input :

Music Power :

Magnet Material :

Magnet Weight

(main) :

(cancel) :

Net Weight

140 0.309

360 0.794

mm / in

16 0.6

mm / in

Cast

8

Ω

30

kHz

88

dB/W(m)

5

W

10

W

Ferrite

g / lb

g / lb

g / lb

FULL RANGE SPEAKER UNIT

FE83E

Frequency Response / Impedance

110

100

90
80
70
60
50

(dB)

20 50 100 200 500

Hz

1000

2k 5k

10k

Ω

16

8

4

20k 40k

a :

D :

Sd :

Zn :

Fs :

Re :

Le :

Qms :

Qes :

Qts :

Mms :

BL :

Vas :

Xmax :

Eff/η0 :

Cms :

EBP :

30

60

0.00283

127

7.87

n/a

4.00

0.98

0.79

1.39

2.98

1.29

0.40

0.26

0.00115

130

mm

mm

m

8

Ω

Hz

Ω

mH

g

Telsa/m

L

mm

%

mm/N

Dimensions & Mounting Information

2

ø77.4

R43

4-4 x 6

3.8

Overall Diameter :

Baffle Hole Diameter

Depth :

ø70

ø60

ø75

83

83 3.3

70 2.8

:

44 1.7

44

21.6

mm / in

mm / in

mm / in