RCF MB12N351

Woofer

12″ / 305 mm
Nominal diameter
55 Hz
Resonance
0.2
Q factor
97 dB
Sensitivity
± 6 mm
Linear excursion
1300 W
Program Power
RCF MB12N351 WooferRCF MB12N351 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
Discard
Apply

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Specifications

Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.4
dB
Frequency response
45 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
55.0
Hz
Mechanical quality factor
QMS
4.50
Electrical quality factor
QES
0.21
Total quality factor
QTS
0.20

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
19.5
mm
Air volume displaced at xmax
VD
300
cm³
Power handling
P
650
W
Program power
Pmax
1300
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
1.65
mH
VC Diameter
89
mm
Winding height
HVC
17
mm
Winding material
Copper
Former material
Glass Fiber

Magnet

Force factor
Bl
22.5
N/A
Motor constant
Bl/√RE
9.51
N/√W
Air gap height
HAG
11
mm

Diaphragm

Effective diameter
260
mm
Effective area
SD
500
cm²
Moving mass
MMS
54
g
Moving mass (without air load)
MMD
45.7
g

Suspensions

Stiffness
KMS
6.58
N/mm
Compliance
CMS
152
µm/N
Equivalent volume to the compliance
VAS
61
L
Mechanical resistance
RMS
4.15
N·s/m
Spider material
with silicon damping

Dimensions

Nominal diameter
12
″
305
mm
Overall diameter
320
mm
Baffle cutout diameter
284
mm
Overall depth
151
mm
Volume occupied by the driver
2.2
L
Net weight
4.5
kg
Impedance
SPL
RCF MB12N351 Impedance
RCF MB12N351 SPL
RCF MB12N351 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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