B&C Speaker 12FW64
Mid Bass
12″ / 320 mm
Nominal diameter
55 Hz
Resonance
0.29
Q factor
96 dB
Sensitivity
± 5 mm
Linear excursion
500 W
Program Power
.png)
.png)
.png)
Available on (affiliate link)
Amazon.com
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.1
dB
Frequency response
55 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
55.0
Hz
Mechanical quality factor
QMS
3.50
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
261
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.0
mH
VC Diameter
64
mm
Winding height
HVC
14
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.3
T
Force factor
Bl
15.5
N/A
Motor constant
Bl/√RE
6.8
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
258
mm
Effective area
SD
522
cm²
Moving mass
MMS
47
g
Moving mass (without air load)
MMD
38.4
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
5.1
N/mm
Compliance
CMS
196
µm/N
Equivalent volume to the compliance
VAS
64
L
Mechanical resistance
RMS
4.64
N·s/m
Dimensions
Nominal diameter
12
″
320
mm
Overall diameter
315
mm
Baffle cutout diameter
283
mm
Overall depth
136
mm
Flange thickness
13
mm
Mounting depth
123
mm
Volume occupied by the driver
3.0
L
Net weight
5.65
kg
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to B&C Speaker 12FW64
.png.webp)
12″Bass Guitar Speaker
fS
50 Hz
SD
491 cm²
QTS
0.32
xmax
3.1 mm
SPL1W
96 dB
Bl/√RE
6.58
Pmax
500 W
.jpg.webp)
12″Subwoofer
fS
50 Hz
SD
540 cm²
50 - 4000 Hz
QTS
0.29
xmax
7.3 mm
SPL1W
96 dB
Bl/√RE
7.66
Pmax
1200 W
.jpg.webp)
12″Coaxial
fS
55 Hz
SD
540 cm²
55 - 22000 Hz
QTS
0.33
xmax
3.0 mm
SPL1W
95 dB
Bl/√RE
7.14
Pmax
500 W