SEAS H1602-04/06 L12RE/XFC
Coaxial
4.5″ / 120 mm
Nominal diameter
55 Hz
Resonance
0.3
Q factor
83 dB
Sensitivity
± 3 mm
Linear excursion
250 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.4
dB
Frequency response
60 - 25000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
55.0
Hz
Mechanical quality factor
QMS
2.99
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Maximum excursion before damage
xlim
6.0
mm
Air volume displaced at xmax
VD
14
cm³
Power handling
P
80
W
Program power
Pmax
250
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
0.48
mH
VC Diameter
39
mm
Winding height
HVC
12
mm
Magnet
Flux density
B
0.85
T
Force factor
Bl
5.5
N/A
Motor constant
Bl/√RE
3.12
N/√W
Air gap height
HAG
6
mm
Weight
0.42
kg
Diaphragm
Effective diameter
77
mm
Effective area
SD
47
cm²
Moving mass
MMS
9.2
g
Moving mass (without air load)
MMD
8.9
g
Suspensions
Stiffness
KMS
1.11
N/mm
Compliance
CMS
900
µm/N
Equivalent volume to the compliance
VAS
3
L
Mechanical resistance
RMS
1.08
N·s/m
Dimensions
Nominal diameter
4.5
″
120
mm
Volume occupied by the driver (estimated)
0.48
L
Net weight
1.2
kg
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4″Woofer
fS
54 Hz
SD
50 cm²
55 - 5000 Hz
QTS
0.35
xmax
4.0 mm
SPL1W
83 dB
Bl/√RE
2.91
Pmax
80 W
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4.5″Woofer
fS
53 Hz
SD
52 cm²
50 - 15000 Hz
QTS
0.28
xmax
3.5 mm
SPL1W
85 dB
Bl/√RE
2.68
Pmax
60 W