B&C Speaker 12PE32

Mid Bass

12″ / 320 mm
Nominal diameter
51 Hz
Resonance
0.18
Q factor
99 dB
Sensitivity
± 2.8 mm
Linear excursion
500 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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
99.2
dB
Frequency response
50 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
51.0
Hz
Mechanical quality factor
QMS
7.60
Electrical quality factor
QES
0.19
Total quality factor
QTS
0.18

Large signal parameters

Maximum linear excursion
xmax
2.8
mm
Air volume displaced at xmax
VD
146
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
1.2
mH
VC Diameter
65
mm
Winding height
HVC
12
mm
Winding material
Aluminium
Former material
Glass Fibre

Magnet

Flux density
B
1.4
T
Force factor
Bl
19.1
N/A
Motor constant
Bl/√RE
7.93
N/√W
Air gap height
HAG
7
mm
Material
Ferrite

Diaphragm

Effective diameter
258
mm
Effective area
SD
522
cm²
Moving mass
MMS
37
g
Moving mass (without air load)
MMD
28.4
g

Suspensions

Stiffness
KMS
3.83
N/mm
Compliance
CMS
261
µm/N
Equivalent volume to the compliance
VAS
101
L
Mechanical resistance
RMS
1.56
N·s/m

Dimensions

Nominal diameter
12
320
mm
Overall diameter
315
mm
Baffle cutout diameter
282
mm
Overall depth
135
mm
Flange thickness
15
mm
Mounting depth
120
mm
Volume occupied by the driver
3.1
L
Net weight
7.6
kg
B&C Speaker 12PE32 Impedance
B&C Speaker 12PE32 SPL
B&C Speaker 12PE32 Dimensions

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