13″ / 320 mm
Nominal diameter
19 Hz
Resonance
0.33
Q factor
88 dB
Sensitivity
± 7.5 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.4
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
19.1
Hz
Mechanical quality factor
QMS
5.69
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
7.5
mm
Maximum excursion before damage
xlim
28.0
mm
Air volume displaced at xmax
VD
395
cm³
Power handling
P
150
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.1
Ω
Inductance (1kHz)
LE
0.68
mH
VC Diameter
75
mm
Winding height
HVC
23
mm
Former material
Titanium
Magnet
Force factor
Bl
15.6
N/A
Motor constant
Bl/√RE
6.32
N/√W
Air gap height
HAG
8
mm
Material
Ferrite
Diaphragm
Effective diameter
260
mm
Effective area
SD
526
cm²
Moving mass
MMS
114.8
g
Moving mass (without air load)
MMD
106
g
Material
Paper sandwich
Suspensions
Stiffness
KMS
1.67
N/mm
Compliance
CMS
600
µm/N
Equivalent volume to the compliance
VAS
234
L
Mechanical resistance
RMS
2.4
N·s/m
Dimensions
Nominal diameter
13
″
320
mm
Volume occupied by the driver (estimated)
3.3
L
Net weight
7.5
kg
Frame material
Aluminium
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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fS
21 Hz
SD
507 cm²
25 - 1000 Hz
QTS
0.38
xmax
12.0 mm
SPL1W
88 dB
Bl/√RE
6.1
Pmax
300 W
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12″Woofer
fS
22 Hz
SD
500 cm²
22 - 2800 Hz
QTS
0.35
xmax
8.0 mm
SPL1W
89 dB
Bl/√RE
4.99
Pmax
500 W