3″ / 76 mm
Nominal diameter
55 Hz
Resonance
0.34
Q factor
80 dB
Sensitivity
± 1.75 mm
Linear excursion
25 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
80.1
dB
Frequency response
55 - 1800
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
55.0
Hz
Mechanical quality factor
QMS
4.53
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
1.75
mm
Air volume displaced at xmax
VD
5.6
cm³
Power handling
P
12
W
Program power
Pmax
25
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
4.0
Ω
Inductance (1kHz)
LE
0.31
mH
VC Diameter
20
mm
Magnet
Force factor
Bl
6.1
N/A
Motor constant
Bl/√RE
3.05
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
64
mm
Effective area
SD
32
cm²
Moving mass
MMS
9
g
Moving mass (without air load)
MMD
8.9
g
Suspensions
Stiffness
KMS
1.31
N/mm
Compliance
CMS
765
µm/N
Equivalent volume to the compliance
VAS
1.11
L
Mechanical resistance
RMS
0.69
N·s/m
Surround material
Santoprene
Dimensions
Nominal diameter
3
″
76
mm
Similar subwoofers to Tang Band W3-2000
3″Subwoofer
fS
50 Hz
SD
32 cm²
50 - 16000 Hz
QTS
0.34
xmax
5.0 mm
SPL1W
79 dB
Bl/√RE
3.42
Pmax
30 W
3″Subwoofer
fS
50 Hz
SD
39 cm²
50 - 800 Hz
QTS
0.37
xmax
5.0 mm
SPL1W
80 dB
Bl/√RE
3.09
Pmax
40 W
4.5″Subwoofer
fS
46 Hz
SD
54 cm²
48 - 3000 Hz
QTS
0.33
xmax
6.0 mm
SPL1W
81 dB
Bl/√RE
3.3