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LaVoce SAF214.50 - Woofer 21" Ferrite
- Stock: In Stock
- Brand: LaVoce Italiana
- Model: SAF214.50
- Weight: 24.00 Kg
This offer ends in:
Day
Hour
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379.00€
425.00€
Ex Tax: 310.66€
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GENERAL SPECIFICATIONS
Nominal diameter
mm (in)
530 (21)
Nominal Impedance
Ohm
8
Minimum impedance
Ohm
6,8
Program power
W
4000
AES Power rating
W
2000
Sensitivity
dB
95,5
Frequency range
Hz
30 ÷ 1000
Voice coil diameter
mm (in)
115 (4.5)
Chassis material
Aluminium
Magnet material
Ferrite
Magnet dimensions OD x ID x h
mm (in)
240 x 120 x 30 (9.45 x 4.72 x 1.18)
Coil material
Copper
Former material
Glass Fiber
Cone material
Water Resistant Treated Paper + Water Proof Front Side Treatment
Surround material
Polycotton
Xmax
mm (in)
12,5 (0.49)
Xmech
mm (in)
21,8 (0.86)
Gap height
mm (in)
15 (0.59)
Voice coil winding height
mm (in)
32,5 (1.28)
Driver displacement volume
l (ft³)
11,85 (0.418)
Recommended Enclosure
l (ft³)
299 (10.59)
Recommended Tuning
Hz
33
SMALL SIGNAL PARAMETERS
DC resistance (Re)
Ohm
5,7
Resonance frequency (Fs)
Hz
33
Moving mass (Mms)
g (oz)
378 (13.34)
Compliance (Cms)
mm/N
0,062
Force factor (Bxl)
N/A
29,2
Mechanical Q-factor (Qms)
8,02
Electrical Q-factor (Qes)
0,52
Total Q-factor (Qts)
0,49
Equivalent air volume (Vas)
l (ft3)
241,61 (8.53)
Voice coil inductance (Le)
mH
2,87
Diaphragm area (Sd)
cm2 (in.2)
1662 (257.6)
Reference efficiency (Eta 0)
1,59%
Efficiency bandwidth product (EBP)
Hz
63