LaVoce SAN214.50
Subwoofer
21″ / 530 mm
Nominal diameter
33 Hz
Resonance
0.28
Q factor
96 dB
Sensitivity
± 15.5 mm
Linear excursion
3400 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.7
dB
Frequency response
30 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
11.03
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.28
Large signal parameters
Maximum linear excursion
xmax
15.5
mm
Maximum excursion before damage
xlim
24.0
mm
Air volume displaced at xmax
VD
2576
cm³
Power handling
P
1700
W
Program power
Pmax
3400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
4.72
mH
VC Diameter
115
mm
Winding height
HVC
38
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fiber
Magnet
Force factor
Bl
38.87
N/A
Motor constant
Bl/√RE
17.0
N/√W
Air gap height
HAG
14
mm
Diameter
113
mm
Height
17
mm
Material
Neodymium
Diaphragm
Effective diameter
460
mm
Effective area
SD
1662
cm²
Moving mass
MMS
405.6
g
Moving mass (without air load)
MMD
359.3
g
Material
Water Resistant Treated Paper + Water Proof Both Sides Treatment
Suspensions
Stiffness
KMS
17.24
N/mm
Compliance
CMS
58
µm/N
Equivalent volume to the compliance
VAS
225
L
Mechanical resistance
RMS
7.62
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
21
″
530
mm
Volume occupied by the driver
10.3
L
Net weight
15.2
kg
Frame material
Aluminium
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