Radian 5312Neo
Coaxial
12″ / 381 mm
Nominal diameter
51 Hz
Resonance
0.2
Q factor
95 dB
Sensitivity
± 4.47 mm
Linear excursion
1400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.6
dB
Frequency response
46 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
51.0
Hz
Mechanical quality factor
QMS
2.40
Electrical quality factor
QES
0.22
Total quality factor
QTS
0.20
Large signal parameters
Maximum linear excursion
xmax
4.47
mm
Air volume displaced at xmax
VD
199
cm³
Power handling
P
700
W
Program power
Pmax
1400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz, estimated)
LE
1.16
mH
VC Diameter
102
mm
Winding material
Aluminum
Magnet
Force factor
Bl
25.7
N/A
Motor constant
Bl/√RE
10.6
N/√W
Material
Neodymium
Diaphragm
Effective diameter
238
mm
Effective area
SD
445
cm²
Moving mass
MMS
77.3
g
Moving mass (without air load)
MMD
70.2
g
Material
Reinforced Paper
Suspensions
Stiffness
KMS
7.94
N/mm
Compliance
CMS
126
µm/N
Equivalent volume to the compliance
VAS
35.5
L
Mechanical resistance
RMS
10.3
N·s/m
Dimensions
Nominal diameter
12
″
381
mm
Overall diameter
308
mm
Baffle cutout diameter
279
mm
Overall depth
185
mm
Volume occupied by the driver (estimated)
3.3
L
Net weight
6.58
kg
Frame material
Cast Aluminum
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fS
51 Hz
SD
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50 - 2000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
13
Pmax
1200 W
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10″Mid Bass
fS
63 Hz
SD
320 cm²
65 - 3000 Hz
QTS
0.23
xmax
5.0 mm
SPL1W
96 dB
Bl/√RE
7.33
Pmax
500 W