RCF L12L750

Mid Bass

12″ / 305 mm
Nominal diameter
62 Hz
Resonance
0.27
Q factor
97 dB
Sensitivity
± 4 mm
Linear excursion
700 W
Program Power
Discontinued
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
Sensitivity (1W, 1m, infinite baffle)
SPL1W
96.9
dB
Frequency response
60 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
62.0
Hz
Mechanical quality factor
QMS
4.10
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.27

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Maximum excursion before damage
xlim
20.0
mm
Air volume displaced at xmax
VD
200
cm³
Power handling
P
350
W
Program power
Pmax
700
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.25
mH
VC Diameter
102
mm
Winding height
HVC
12
mm
Winding material
Aluminium

Magnet

Force factor
Bl
18.8
N/A
Motor constant
Bl/√RE
8.24
N/√W
Material
Ceramic

Diaphragm

Effective diameter
260
mm
Effective area
SD
500
cm²
Moving mass
MMS
50
g
Moving mass (without air load)
MMD
41.7
g

Suspensions

Stiffness
KMS
6.8
N/mm
Compliance
CMS
147
µm/N
Equivalent volume to the compliance
VAS
52
L
Mechanical resistance
RMS
4.75
N·s/m
Surround material
Polycotton

Dimensions

Nominal diameter
12
305
mm
Overall diameter
320
mm
Baffle cutout diameter
284
mm
Overall depth
138
mm
Flange thickness
10
mm
Mounting depth
128
mm
Volume occupied by the driver
2.9
L
Net weight
11.4
kg
RCF L12L750 Dimensions

Export this driver to a simulation software:

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