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30 A 1 DB - Sealed enclosure
Frequency response
II
20
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. 15
50
FreQuence (Hz)
100
150 200
___ 30 litres (1.06 cu.lf)
Fast and tight bass
- - - - 40 Iitres (1.41 cu.lf)
Punchy and dynamic bass (best compromise)
SO litres (1]6 cu.lf)
Deep and articulate bass
F-3
Boost max.
251
49Hz
2dB/80Hz
301
47Hz
1.5dB/75Hz
351
46Hz
1dB/70Hz
401
45Hz
1dB/70Hz
501
44Hz
Calculating the internal volume
1
4
0
-I
Internal
volume'
251 301 351 401 501
c.
A
335
370 370 370 450
13,19' 14.5?'
1457'
14.57"
17,72"
0
B
B
335
370 370
370
440
13,19"
1457" 1457"
14.57"
)
732'
C
400
380
435
490
440
15.75' 14.96'
17.13'
19,29"
1732"
D
210 237
237 237 260
825 933
9.33'
9.33"
10.24"
14
A
-I
Internal volume calculatIOn
Vb = BxCx {D+(A-Dl/2l
1- External sizes 10 Inches and mlilimetres with Sides of 19 mm thickness