PRV Audio 18SW2200v2
Subwoofer
18″ / 460 mm
Nominal diameter
43 Hz
Resonance
0.44
Q factor
96 dB
Sensitivity
± 9.75 mm
Linear excursion
2200 W
Program Power
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.5
dB
Frequency response
45 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.7
Hz
Mechanical quality factor
QMS
10.95
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.44
Large signal parameters
Maximum linear excursion
xmax
9.75
mm
Air volume displaced at xmax
VD
1256
cm³
Power handling
P
1100
W
Program power
Pmax
2200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
1.92
mH
VC Diameter
102
mm
Winding height
HVC
25
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Force factor
Bl
24.7
N/A
Motor constant
Bl/√RE
10.9
N/√W
Air gap height
HAG
11
mm
Material
Ferrite
Diaphragm
Effective diameter
405
mm
Effective area
SD
1288
cm²
Moving mass
MMS
204.3
g
Moving mass (without air load)
MMD
173.1
g
Suspensions
Stiffness
KMS
14.93
N/mm
Compliance
CMS
67
µm/N
Equivalent volume to the compliance
VAS
157
L
Mechanical resistance
RMS
5.01
N·s/m
Dimensions
Nominal diameter
18
″
460
mm
Overall diameter
460
mm
Baffle cutout diameter
423
mm
Overall depth
205
mm
Flange thickness
15
mm
Mounting depth
190
mm
Volume occupied by the driver (estimated)
7.7
L
Net weight
14.9
kg
Frame material
Die Cast Aluminum
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