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LSP 25
Subwoofer
250 mm (10 ‘’) subwoofer
Dual voice coil
• Max. power 600 W / Nominal Power 300 W
• Frequency response 30 Hz - 500 Hz
• Sensitivity 89.7 dB
• Impedance 4 Ω (2 x 2 Ω)
Steel basket - Injected polypropylene cone - Foam surround - Long life
“Conex” damper - 60 mm (2.4’’) dual voice coil on aluminium former - Dual
140 mm x 20 mm (5.5’’ x 0.8’’) motor assembly - Extended T yoke.
TECHNICAL SPECIFICATIONS
Unit : mm
260
159,5
14015
65
Component
Max power
Nominal power
Impedance
Freq. Response
Sensitivity (2,83V/1m)
Magnet
Magnet size Ø x h
Total driver displacement
Weight of one component
Voice coil Ø
Voice coil height
Cone
Subwoofer
600 W
300 W
2 x 2 Ω
30 - 500 Hz
89.7 dB
Ferrite
2 x 140 x 20 mm 5.512 ‘’ x 0.787“
1.1 l 0.039 cf
5.8 kg 12.787 lb
60 mm 2,362“
32.6 mm 1.283“
Textured PP
FREQUENCY RESPONSE / IMPEDANCE
dB
10
0
-10
8x
247,5
THIELE-SMALL PARAMETERS
effective Ø (d)
Sd
Xmax
Re
Fs
Le
L2
Vas
Mms
Cms
BL
Qts
Qes
Qms
Sensitivity (dB/W/m)
205 mm
330,06 cm
11 mm
1.2 Ω
32.36 Hz
287.20 µH @ 1 kHz
1051.97 µH @10 kHz
17.57 L
210.66 g
0.000114 m/N
9.33 Tm
0.57
0.62
7.4
81.7 dB
RECOMMANDED ENCLOSURES
233
140
5
2
-20
10 100
Sealed 15 L Sealed 25 L Sealed 45 L
Hz
Internal volume Vb F-3dB Boost
15 L 42 Hz 0.4 dB at 88Hz
25 L 41 Hz no boost
45 L 41 Hz no boost
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