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LIVE
LM 80
Speaker
• Mid-range driver 3” (80 mm)
• Max. power 100 W / Nom. power 25 W
• Frequency response 100 Hz – 25 kHz
• Impedance 3 Ω
Die cast aluminium basket - Epoxy resin and glass ber cone - Butyl
surround - Long life “Conex” damper - 20 mm (0.8’’) voice coil with TIL
former - 55 mm x 10 mm (2.1’’ x 0.4’’) ferrite magnet
Optimized for sealed enclosure volume from 2 L to 30 L
Minimal required cut off frequency : 250 Hz 12 dB/octave
TECHNICAL SPECIFICATIONS
Unit : mm
62,4
45,5 4,5
90,1
21
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
Midrange
100 W
25 W
3 Ω
100 Hz - 25 KHz
87.6 dB
Ferrite
55 x 10 mm 2.165‘’x 0.394 ‘’
0.0619 l 0.002 cf
0.323 kg 0.712 lb
20 mm 0.803“
5.9 mm 0.232“
Glassfiber
FREQUENCY RESPONSE / IMPE-
dB/SPL
100
90
80
70
60
50
40
30
20
10
10 100 1000 10000
Frequency Response Frequency Response 15°
Frequency Response 30° Impendance Z
Ohms
50K
83,3
6 x
3
THIELE-SMALL PARAMETERS
effective Ø (d)
Sd
Xmax
Re
Fs
Le
L2
Vas
Mms
80
Cms
70
BL
60
Qts
50
Qes
40
Qms
30
Sensitivity (dB/W/m)
20
10
RECOMMANDED ENCLOSURES
0
Internal volume Vb F-3dB Boost
2 L 116 Hz 2.5 dB at 194 Hz
30 L 106 Hz 1.5 dB at 185 Hz
61 mm
29.22 cm
1 mm
3 Ω
135.18 Hz
63.70 µH @ 1 kHz
107.65 µH @10 kHz
0.71 L
2.33 g
0.000593 m/N
2.17 Tm
1.04
1.26
5.90
83.3 dB
2
55
72,5
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