Fostex FW187 dimensions Features, Specifications Thiele/Small Parameters

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FW-series for AV speaker

FW187

Features

♦180mm (7 in) cone type full range ♦8 ohm impedance

♦fo to 5kHz frequency response

♦90dB sensitivity at 1W/1m (3.3ft) ♦2.8kg (6.17 lb) net weight

Specifications

&

Thiele/Small Parameters

Impedance

: 8 ohm

Minimum Frequency Response

 

: 30Hz

 

Reproduction Frequency Response

 

: fo - 5kHz

 

 

S.P.L.

: 90dB/W (m)

 

 

Rated Input

: 34W

 

 

Music Power

: 100W

 

Equivalent Diaghram Radius

 

: 80mm (3.15 in)

 

 

Equivalent Mass

: 25g (0.055 lb)

Magnet Weight (main) : 567.5g (1.25 lb)

(cancel)

263.9g (0.58 lb)

Net Weight

: 2.8kg (6.17 lb)

 

 

Fs

: 30Hz

 

 

Re

: 7.8 ohm

 

 

Qts

: 0.31

 

 

Qms

: 4.23

 

 

Qes

: 0.33

 

 

Vas

: 59.97 L

 

 

Xmax

: 4.0mm (0.15 in)

 

 

no

: 0.518%

 

 

Frequency Response / Impedance

110

100

90

80

 

 

 

ohm

70

 

 

 

 

 

60¼

64

 

 

 

60

 

 

32

 

 

 

 

Impedance

 

30¼ 16

 

 

 

50

 

 

8

 

 

 

(dB)

 

 

 

4

20 Hz

50 100 200

500 1000 2000

5000 10000 20000

Dimensions & Mounting Information

Ø198

 

Ø182

 

Ø125

 

43

 

194

93

42.5

6.5

1

 

4-Ø6

 

RED DOT

 

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Contents Specifications Thiele/Small Parameters FeaturesDimensions & Mounting Information FW187