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TECHNICAL SPECIFICATIONS
LIVE
THIELE-SMALL PARAMETERS
3
62,4
LFR 80
Speaker
• Full-range driver 3” (80 mm)
• Max. power 100 W / Nom. power 25 W
• Frequency response 150 Hz – 37 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 - 50 mm x 10 mm (1.9’’ x 0.4’’) neodymium magnet
Optimized for sealed enclosure volume from 0.3 L to 0.5 L
Minimal required cut off frequency : 250 Hz 12 dB/octave
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
FREQUENCY RESPONSE / IMPEDANCE
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
Midrange
100 W
25 W
3 Ω
150 Hz - 37 KHz
91 dB
Neodymium
50 x 10 mm 1.969‘’x 0.394 ‘’
0.0574 l 0.002 cf
0.444 kg 0.979 lb
20 mm 0.803“
5.9 mm 0.232“
Glassfiber
Ohms
50K
Unit : mm
effective Ø (d)
Sd
Xmax
Re
Fs
Le
L2
Vas
80
70
60
50
40
30
20
10
0
Mms
Cms
BL
Qts
Qes
Qms
Sensitivity (dB/W/m)
RECOMMANDED ENCLOSURES
Internal volume Vb F-3dB Boost
0.3 L 215 Hz -
0.5 L 208 Hz -
90,1
83,3
6 x
61 mm
29.22 cm
1 mm
3 Ω
151.75 Hz
16.69 µH @1 kHz
117.18 µH @10 kHz
0.53 L
2.49 g
0.000441 m/N
3.42 Tm
0.52
0.61
3.47
86.7 dB
2
45,5 4,5
21
50
72,5
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