12″ / 320 mm
Nominal diameter
34 Hz
Resonance
0.36
Q factor
89 dB
Sensitivity
± 10.3 mm
Linear excursion
2000 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
88.8
dB
Frequency response
34 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
5.10
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.36
Large signal parameters
Maximum linear excursion
xmax
10.3
mm
Air volume displaced at xmax
VD
538
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
4.9
Ω
Inductance (1kHz)
LE
0.96
mH
VC Diameter
100
mm
Winding height
HVC
26.5
mm
Former material
Glass Fibre
Magnet
Flux density
B
1.1
T
Force factor
Bl
21.4
N/A
Motor constant
Bl/√RE
9.67
N/√W
Air gap height
HAG
12
mm
Diaphragm
Effective diameter
258
mm
Effective area
SD
522
cm²
Moving mass
MMS
167.8
g
Moving mass (without air load)
MMD
159.1
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
7.81
N/mm
Compliance
CMS
128
µm/N
Equivalent volume to the compliance
VAS
49
L
Mechanical resistance
RMS
7.03
N·s/m
Dimensions
Nominal diameter
12
″
320
mm
Overall diameter
320
mm
Baffle cutout diameter
282
mm
Overall depth
150
mm
Flange thickness
20
mm
Mounting depth
130
mm
Volume occupied by the driver
3.0
L
Net weight
12.55
kg
Similar subwoofers to B&C Speaker 12FG100
12″Subwoofer
fS
34 Hz
SD
522 cm²
34 - 1000 Hz
QTS
0.32
xmax
10.3 mm
SPL1W
90 dB
Bl/√RE
10
Pmax
2000 W
10″Subwoofer
fS
35 Hz
SD
370 cm²
30 - 2000 Hz
QTS
0.42
xmax
14.5 mm
SPL1W
88 dB
Bl/√RE
6.59
Pmax
700 W
10″Subwoofer
fS
37 Hz
SD
330 cm²
QTS
0.36
SPL1W
89 dB
Bl/√RE
6.57
Pmax
600 W