6.5″ / 165 mm
Nominal diameter
50 Hz
Resonance
0.6
Q factor
88 dB
Sensitivity
± 3.5 mm
Linear excursion
90 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
88.0
dB
Frequency response
50 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
7.21
Electrical quality factor
QES
0.66
Total quality factor
QTS
0.60
Large signal parameters
Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
49
cm³
Power handling
P
45
W
Program power
Pmax
90
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.15
mH
VC Diameter
39
mm
Magnet
Force factor
Bl
6.45
N/A
Motor constant
Bl/√RE
2.55
N/√W
Air gap height
HAG
6
mm
Diaphragm
Effective diameter
134
mm
Effective area
SD
140
cm²
Moving mass
MMS
13.8
g
Moving mass (without air load)
MMD
12.6
g
Suspensions
Stiffness
KMS
1.33
N/mm
Compliance
CMS
753
µm/N
Equivalent volume to the compliance
VAS
21
L
Mechanical resistance
RMS
0.6
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Volume occupied by the driver (estimated)
0.5
L
Similar speaker drivers to Tang Band W6-1530S
6.5″Mid-range
fS
49 Hz
SD
140 cm²
49 - 5000 Hz
QTS
0.55
xmax
3.0 mm
SPL1W
88 dB
Bl/√RE
2.16
Pmax
150 W
8″Woofer
fS
51 Hz
SD
206 cm²
44 - 5000 Hz
QTS
0.64
xmax
2.5 mm
SPL1W
88 dB
Bl/√RE
3.45
Pmax
220 W
6.5″
fS
49 Hz
SD
139 cm²
49 - 3000 Hz
QTS
0.52
SPL1W
89 dB
Bl/√RE
2.55
Pmax
120 W