25 A1
2 5 c m ( 1 0 ’ ’ ) A c c e s s 1 s u b w o o f e r ( A f t e r s a l e s D p t r e f : 1 0 A 1 )
• All weather woven glass fiber cone
• 50 mm/4 layer voice coil
Specifications
Nominal power 200 W
Maximum power 400 W
• Voice coil cooling system
Sensitivity
Cone
92 dB
Braided glass fiber
Butyl
Surround
Nom. impedance 4 ohms
DC resistance
VC diameter
VC height
Former
3.35 ohms
50 mm
19 mm
Kapton®
4
2 in
3/4 in
Layers
Wire
Copper
1 mH
Inductance
Xmax
5.5 mm
145 x 20 mm
3/16 in
Magnet d x h
5-11/16 x 13/16 in
2.15 Ib
Magnet weight 1.15 kg
Flux density
Gap height
Net weight
0.8 T
8 mm
3.9 kg
5/16 in
8.6 Ib
Parameters
Fs
40.61 Hz
Vas
Qts
Qes
Qms
Re
24.34 I
0.382
0.4
8.65
Suggested Application
3.35 ohms
339.79 cm2
1.73 E-07 m5/N
88.65 kg/m4
2614.88 ohms.ac
1.50 E-04 m/N
102.35 g
Vented enclosure
Sd
30 litres (1.059 cu. ft.)
F - 3 = 38Hz / Deep and articulate bass
Cas
Mas
Ras
Cms
Mms
Rms
Ces
Les
Res
BI
20 litres (0.706 cu. ft.)
F - 3 = 48Hz / Fast and tight bass
25 litres (0.883 cu. ft.)
F - 3 = 42Hz / Dynamic bass
3.019 kg/s
467.95 mF
32.82 mH
72.44 ohms
14.79 N/A
87.94 dB/W/m
SPL
Suggested application
Load V (l) Fb (Hz) F-3 (Hz) Ql
Port
9 x 27 cm =
3-9/16 x 10-5/8 in
8x 23 cm =
3- 1/8 x 9-1/16 in
8 x 25 cm =
3-1/8x9-13/16in
Vented 20
Vented 25
Vented 30
53
48
7
Frequency (Hz)
4642
4638
7
7
Mechanical Drawing
Ø 267
Ø 170
Ø 232
Unit : mm
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