4x6″/ 102x152 mm
Nominal size
50 Hz
Resonance
0.31
Q factor
85 dB
Sensitivity
± 6.75 mm
Linear excursion
60 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
85.3
dB
Frequency response
50 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
2.34
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
6.75
mm
Air volume displaced at xmax
VD
63
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
0.16
mH
VC Diameter
32
mm
Magnet
Force factor
Bl
7.12
N/A
Motor constant
Bl/√RE
3.86
N/√W
Air gap height
HAG
5
mm
Diaphragm
Effective diameter
109
mm
Effective area
SD
94
cm²
Moving mass
MMS
18
g
Moving mass (without air load)
MMD
17.5
g
Suspensions
Stiffness
KMS
1.61
N/mm
Compliance
CMS
622
µm/N
Equivalent volume to the compliance
VAS
7.72
L
Mechanical resistance
RMS
2.41
N·s/m
Dimensions
Nominal size
4 x 6
″
102 x 152
mm
Volume occupied by the driver (estimated)
0.14
L
Similar subwoofers to Tang Band W46-1316SM
5″Woofer
fS
45 Hz
SD
88 cm²
QTS
0.31
xmax
5.5 mm
SPL1W
85 dB
Bl/√RE
3.22
Pmax
300 W
4″Mid Bass
fS
51 Hz
SD
54 cm²
50 - 3500 Hz
QTS
0.32
xmax
3.0 mm
SPL1W
85 dB
Bl/√RE
2.59
Pmax
150 W
4″Mid Bass
fS
51 Hz
SD
50 cm²
QTS
0.31
xmax
5.0 mm
SPL1W
85 dB
Bl/√RE
2.44
Pmax
60 W