6.5″ / 180 mm
Nominal diameter
54 Hz
Resonance
0.45
Q factor
90 dB
Sensitivity
± 2.6 mm
Linear excursion
110 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
54.0
Hz
Mechanical quality factor
QMS
4.04
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.45
Large signal parameters
Maximum linear excursion
xmax
2.6
mm
Maximum excursion before damage
xlim
8.0
mm
Air volume displaced at xmax
VD
36
cm³
Power handling
P
50
W
Program power
Pmax
110
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.69
mH
VC Diameter
25
mm
Winding height
HVC
10.2
mm
Magnet
Force factor
Bl
6.6
N/A
Motor constant
Bl/√RE
2.76
N/√W
Air gap height
HAG
5
mm
Material
Ferrite
Diaphragm
Effective diameter
132
mm
Effective area
SD
137
cm²
Moving mass
MMS
11.3
g
Moving mass (without air load)
MMD
10
g
Material
Coated NRSC Fibre Glass
Suspensions
Stiffness
KMS
1.3
N/mm
Compliance
CMS
770
µm/N
Equivalent volume to the compliance
VAS
20.3
L
Mechanical resistance
RMS
0.95
N·s/m
Surround material
SBR Rubber
Dimensions
Nominal diameter
6.5
″
180
mm
Volume occupied by the driver (estimated)
0.44
L
Net weight
1.1
kg
Frame material
Aluminium
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Scan-Speak 18W/8424G00
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8″Bass Guitar Speaker
fS
55 Hz
SD
235 cm²
55 - 3000 Hz
QTS
0.47
xmax
6.6 mm
SPL1W
90 dB
Bl/√RE
4.96
Pmax
400 W