ACCESS SUBWOOFERS
User Manual
30 litres (1.06 cu.ft)
Fast and tight bass
35 litres (1.24 cu.ft)
Punchy and dynamic bass (best compromise)
40 litres (1.41 cu.ft)
Deep and articulate bass
Internal
volume
1
30l 35l 40l 50l 60l
A
370
14.57"
370
14.57"
370
14.57"
450
17.72"
450
17.72"
B
370
14.57"
370
14.57"
370
14.57"
440
17.32"
440
17.32"
C
380
14.96"
435
17.13"
490
19.29"
440
17.32"
530
20.87"
D
237
9.33"
237
9.33"
237
9.33"
260
10.24"
260
10.24"
30 A1
vents
2
8x17
3.1x6.7"
9x25
3.5x9.8"
10x35
3.9x13.8"
(angled)
8 x 11
3.1x4.3"
8 x 11
3.1x4.3"
SPL (dB) 1W/1m
Fréquence (Hz)
Internal volume calculation:
Vb = B x C x {D+(A-D)/2}
1 - External sizes in inches and millimetres with sides of 19 mm thickness
2 - (Ø x L) in cm
Calculating the internal volume
30 A1 - Vented enclosure
Frequency response
30l 35l 40l 50l 60l
F-3 46Hz 43Hz 41Hz 38Hz 35Hz
Fb 47Hz 42Hz 37Hz 42Hz 39Hz
Boost max. 2dB/73Hz 1dB/70Hz - 1.5dB/63Hz 1dB/50Hz
7
notice sub access 1.indd 7notice sub access 1.indd 7 14/02/07 16:33:4314/02/07 16:33:43