Scan-Speak Discovery 5F/8422T01
Full-range
2″ / 67 mm
Nominal diameter
93 Hz
Resonance
0.61
Q factor
80 dB
Sensitivity
± 2 mm
Linear excursion
20 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
79.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
93.0
Hz
Mechanical quality factor
QMS
5.17
Electrical quality factor
QES
0.69
Total quality factor
QTS
0.61
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Maximum excursion before damage
xlim
5.0
mm
Air volume displaced at xmax
VD
3.0
cm³
Power handling
P
10
W
Program power
Pmax
20
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.07
mH
VC Diameter
26
mm
Winding height
HVC
6
mm
Former material
Titanium
Magnet
Force factor
Bl
3.07
N/A
Motor constant
Bl/√RE
1.25
N/√W
Air gap height
HAG
2
mm
Material
Neodymium
Diaphragm
Effective diameter
44
mm
Effective area
SD
15
cm²
Moving mass
MMS
1.9
g
Moving mass (without air load)
MMD
1.8
g
Material
Paper
Suspensions
Stiffness
KMS
0.63
N/mm
Compliance
CMS
1580
µm/N
Equivalent volume to the compliance
VAS
0.5
L
Mechanical resistance
RMS
0.21
N·s/m
Dimensions
Nominal diameter
2
″
67
mm
Net weight
0.127
kg
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Export this driver to a simulation software:
WinISD
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Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Scan-Speak 5F/8422T01
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2.5″Woofer
fS
94 Hz
SD
22 cm²
80 - 5000 Hz
QTS
0.55
xmax
4.3 mm
SPL1W
81 dB
Bl/√RE
1.84
Pmax
20 W
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2.5″Full-range
fS
90 Hz
SD
16 cm²
85 - 20000 Hz
QTS
0.61
xmax
3.5 mm
SPL1W
79 dB
Bl/√RE
1.43
Pmax
30 W
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2.5″Full-range
fS
109 Hz
SD
17 cm²
200 - 20000 Hz
QTS
0.51
xmax
4.3 mm
SPL1W
82 dB
Bl/√RE
1.46
Pmax
12 W