Focal 30 A1 DB - Manual
Focal 30 A1 DB – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Nominal power
250 W
Maximum power
500 W
Sensitivity
91 dB
Cone
Braided glass fi ber
Surround
Butyl
Nom. impedance
2 x 4 ohms
DC resistance
(in parallel)
1.69 ohms
VC diameter
65 mm
2-9/16 in
VC height
18 mm
11-16 in
Former
Kapton
®
Layers
4
Wire
Copper
Inductance
0.68 mH
Xmax
5 mm
3-16 in
Magnet (d x h)
145 x 20 mm
5-11/16 x 13/16 in
Magnet weight
1.15 kg
2.45 Ib
Flux density
0.8 T
Gap height
8 mm
5/16 in
Net weight
4.8 kg
10.58 Ib
30 A1 DB
3 0 c m ( 1 2 ’ ’ ) A c c e s s 1 s u b w o o f e r
Ø 295
Ø 323
Ø 275
Ø 170
15
134
Load
V (l)
F-3 (Hz)
Ql
Sealed
25
44
7
Sealed
35
42
7
Sealed
40
41
7
•
All weather woven glass fi ber cone
All weather woven glass fi ber cone
•
65 mm/4 layer voice coil
65 mm/4 layer voice coil
•
Voice coil cooling system
Voice coil cooling system
•
Dual voice coil (2x4
Dual voice coil (2x4Ω
Ω))
Unit : mm
Mechanical Drawing
Frequency (Hz)
25 litres ( 0.88 cu. ft.)
F - 3 = 44Hz /
Fast and tight bass
35 litres (1.24 cu. ft.)
F - 3 = 42Hz /
Dynamic bass
40 liters (1.41 cu. ft.)
F - 3 = 41Hz /
Deep and articulate bass
SPL
(dB) 1W/1m
Sealed enclosure
Suggested Application
Suggested application
Fs
29.5 Hz
Vas
66.32 I
Qts
0.52
Qes
0.55
Qms
7.87
Re (in parallel)
1.69 ohms
Sd
510.71 cm
2
Cas
9.03E-07 m
5
/N
Mas
32.24 kg/m
4
Ras
759.42 ohms.ac
Cms
1.81E-04 m/N
Mms
161.11 g
Rms
3.794 kg/s
Ces
1755.8 mF
Les
16.58 mH
Res
24.18 ohms
BI
9.58 N/A
SPL
86.7 dB/W/m
Specifi cations
Parameters
Focal® is a trademark of Focal-JMlab® - BP 374 - 108, rue de l’Avenir - 42353 L a Ta l a u d i è r e c e d e x
Fr a n c e - Te l . 3 3 0 0 4 7 7 4 3 5 7 0 0 - Fa x 3 3 0 0 4 7 7 3 7 6 5 8 7 - ww w.f o ca l - f r. c o m - S C A Z 0 7 0 6 2 8 / 1
+5
0
-5
-10
-15
20
50
100
150 200
(1.236 cu. ft.)
(1.236 cu. ft.)
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