3″ / 76 mm
Nominal diameter
45 Hz
Resonance
0.48
Q factor
77 dB
Sensitivity
± 7 mm
Linear excursion
50 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
76.7
dB
Frequency response
45 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
4.14
Electrical quality factor
QES
0.55
Total quality factor
QTS
0.48
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
31
cm³
Power handling
P
25
W
Program power
Pmax
50
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.18
mH
VC Diameter
32
mm
Magnet
Force factor
Bl
5.65
N/A
Motor constant
Bl/√RE
2.98
N/√W
Air gap height
HAG
4
mm
Diaphragm
Effective diameter
75
mm
Effective area
SD
44
cm²
Moving mass
MMS
18
g
Moving mass (without air load)
MMD
17.8
g
Material
Polypropylene Composite
Suspensions
Stiffness
KMS
1.31
N/mm
Compliance
CMS
766
µm/N
Equivalent volume to the compliance
VAS
2.1
L
Mechanical resistance
RMS
1.23
N·s/m
Surround material
Santoprene
Dimensions
Nominal diameter
3
″
76
mm
Volume occupied by the driver (estimated)
0.46
L
Net weight
1.16
kg
Similar subwoofers to Tang Band W3-2088S0F
3″Subwoofer
fS
45 Hz
SD
44 cm²
45 - 1000 Hz
QTS
0.46
xmax
7.0 mm
SPL1W
77 dB
Bl/√RE
3.25
Pmax
50 W
4″Woofer
fS
35 Hz
SD
75 cm²
35 - 800 Hz
QTS
0.42
xmax
8.0 mm
SPL1W
78 dB
Bl/√RE
4.58
Pmax
80 W
5″Subwoofer
fS
35 Hz
SD
75 cm²
35 - 800 Hz
QTS
0.40
xmax
8.0 mm
SPL1W
79 dB
Bl/√RE
4.39
Pmax
80 W