Recommended Double Bass Reflex Type Enclosure
• 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.
unit:mm / 15mm thick
70
450
50
80
140
(170)
50
40
(70)
140
15
(265)
35
35
40
270
300
305
170
15
¿72
Sound
Absorbents
5
1
6
2
2
7
3
8
4
9
2
2
3
70
5
1
6
2
7
3
8
4
9
2
3
2
3
2
3
305
305
450
140
140
270
140
140
80
80
40
40
35
35
Distributor / Authorised Dealer
www.fostex.jp
In accordance with our policy of continuous development, we reserve the right to change specifica
tions without notice.
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 -9222
Example of FE83En
standard bass reflex
type enclosure.
Internal volume is
6 liters tuned to ap-
proximately 90Hz
(Fb).
Recommended Standard Bass Reflex Type Enclosure
unit:mm / 15mm thick
(190)
160
ø72
ø40
(190)
50
(300)
270
65
130
160
Printed in China 499987
