Fostex FE127 DATA SHEET

Fostex FE127 DATA SHEET

FE-series for AV speaker

FE127

Features

120mm (4.5 in) cone type full range

8 ohm impedance

fo to 20kHz frequency response

91dB sensitivity at 1W/1m (3.3ft)

0.57kg (1.26 lb) net weight

Specifications

 

Frequency Response / Impedance

 

 

&

 

 

 

 

 

Thiele/Small Parameters

110

 

 

 

Impedance

: 8 ohm

100

 

 

 

Minimum Frequency Response

90

 

 

 

 

: 70Hz

80

 

30¼

ohm

Reproduction Frequency Response

70

 

60¼

 

64

 

 

 

 

 

 

: fo - 20kHz

60

Impedance

 

32

 

 

 

 

16

S.P.L.

: 91dB/W (m)

 

 

 

50

 

 

8

Rated Input

: 22W

(dB)

 

 

4

Music Power

: 45W

20Hz 50 100 200 500 1000 2000 5000

10000 20000

 

 

 

 

Equivalent Diaghram Radius

 

 

 

 

 

: 46mm (1.8 in)

 

 

 

 

Equivalent Mass

: 2.9g (0.006 lb)

Dimensions & Mounting Information

 

Magnet Weight (main) : 101.2g (0.22 lb)

 

(cancel)

58.9g (0.06 lb)

 

Net Weight

: 570g (1.26 lb)

 

Fs

: 70Hz

R63

 

 

Re

: 7.1 ohm

 

Qts

: 0.45

 

Qms

: 2.98

 

Qes

: 0.53

 

Vas

: 11.16 L

 

Xmax

: 0.4mm (0.015 in)

 

no

: 0.22%

 

4-5 hole

Red

2.0 2.6

Ø102.2

Ø73.7

36.6

64.7

Ø117

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