21″ / 530 mm
Nominal diameter
36 Hz
Resonance
0.18
Q factor
97 dB
Sensitivity
± 20.8 mm
Linear excursion
5000 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.9
dB
Frequency response
35 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
3.45
Electrical quality factor
QES
0.19
Total quality factor
QTS
0.18
Large signal parameters
Maximum linear excursion
xmax
20.8
mm
Maximum excursion before damage
xlim
32.3
mm
Air volume displaced at xmax
VD
3532
cm³
Power handling
P
2500
W
Program power
Pmax
5000
W
Voice Coil
Nominal impedance
Z
1
Ω
DC resistance
RE
0.7
Ω
Inductance (1kHz)
LE
0.46
mH
VC Diameter
152
mm
Winding height
HVC
50.6
mm
Winding material
Edgewound CCA
Former material
Glass Fiber
Magnet
Force factor
Bl
19.92
N/A
Motor constant
Bl/√RE
23.8
N/√W
Air gap height
HAG
18
mm
Diameter
145
mm
Height
24
mm
Diaphragm
Effective diameter
465
mm
Effective area
SD
1698
cm²
Moving mass
MMS
481.6
g
Moving mass (without air load)
MMD
434.3
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment
Suspensions
Stiffness
KMS
25.0
N/mm
Compliance
CMS
40
µm/N
Equivalent volume to the compliance
VAS
165
L
Mechanical resistance
RMS
31.58
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
21
″
530
mm
Volume occupied by the driver
7.95
L
Net weight
20.7
kg
Similar subwoofers to LaVoce SAN216.00iP
21″Subwoofer
fS
37 Hz
SD
1680 cm²
37 - 1000 Hz
QTS
0.21
xmax
22.0 mm
SPL1W
97 dB
Bl/√RE
23
Pmax
5000 W
18″Subwoofer
fS
30 Hz
SD
1210 cm²
30 - 500 Hz
QTS
0.20
xmax
16.5 mm
SPL1W
95 dB
Bl/√RE
17
Pmax
3400 W
18″Subwoofer
fS
30 Hz
SD
1210 cm²
30 - 500 Hz
QTS
0.17
xmax
16.5 mm
SPL1W
95 dB
Bl/√RE
19
Pmax
3400 W