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Recommended Double Bass Reflex Type Enclosure
¿72
70
8
450
50
70
50
80
140
(170)
• This example shows a double bass reflex type enclosure for FE83En.
• The multiple bass reflex ports reproduce lower frequency.
• The first port 'Fb' is tuned to 127Hz and second port to 60Hz.
• Balanced low frequency tuning for high power handling.
270
80
80
40
4
140
2
2
3
2
2
3
6
140
8
450
305
305
www.fostex.jp
Fostex Co. ,3-2- 35 Musa shino, Akishima,T okyo,J apa n 196-0 021
Tel :+81(0) 42-546-497 4 Fax:+8 1(0)42 -546 -92 22
In accordance with our policy of continuous development, we reserve the right to change specifica
9
(265)
(70)
40
unit:mm / 15mm thick
Recommended Standard Bass Reflex Type Enclosure
Example of FE83En
40
standard bass reflex
35
3
3
35
t y p e e n c l o s u r e .
7
Internal volume is
6 liters tuned to ap-
9
1
5
proximately 90Hz
(Fb).
140
140
6
170
1
140
35
15
35
2
3
2
270
15
300
305
Distributor / Authorised Dealer
tions without notice.
2
2
4
3
5
40
Sound
Absorbents
7
(190)
(190)
160
ø72
160
ø40
unit:mm / 15mm thick
50
Printed in China 499987
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