12″ / 305 mm
Nominal diameter
25 Hz
Resonance
0.38
Q factor
88 dB
Sensitivity
± 12 mm
Linear excursion
600 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
87.6
dB
Frequency response
25 - 13000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
25.0
Hz
Mechanical quality factor
QMS
5.32
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
12.0
mm
Air volume displaced at xmax
VD
600
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
50
mm
Magnet
Force factor
Bl
13.57
N/A
Motor constant
Bl/√RE
7.59
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
252
mm
Effective area
SD
500
cm²
Moving mass
MMS
144.7
g
Moving mass (without air load)
MMD
136.7
g
Suspensions
Stiffness
KMS
3.72
N/mm
Compliance
CMS
269
µm/N
Equivalent volume to the compliance
VAS
95.4
L
Mechanical resistance
RMS
4.27
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
2.4
L
Net weight
5.6
kg
Similar subwoofers to Tang Band WQ-760C
10″Woofer
fS
25 Hz
SD
343 cm²
25 - 2500 Hz
QTS
0.38
xmax
4.5 mm
SPL1W
87 dB
Bl/√RE
4.92
Pmax
140 W
15″Subwoofer
fS
26 Hz
SD
771 cm²
30 - 300 Hz
QTS
0.42
xmax
23.9 mm
SPL1W
88 dB
Bl/√RE
12
Pmax
600 W
12″Subwoofer
fS
27 Hz
SD
520 cm²
QTS
0.44
xmax
13.0 mm
SPL1W
87 dB
Bl/√RE
7.73
Pmax
1000 W