Peerless TC5FB00-04
4Ω
8ΩFull-range
1.5″ / 38 mm
Nominal diameter
250 Hz
Resonance
1.6
Q factor
82 dB
Sensitivity
± 1.27 mm
Linear excursion
10 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.3
dB
Frequency response
180 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
250
Hz
Mechanical quality factor
QMS
4.64
Electrical quality factor
QES
2.43
Total quality factor
QTS
1.60
Large signal parameters
Maximum linear excursion
xmax
1.27
mm
Air volume displaced at xmax
VD
1.0
cm³
Power handling
P
5
W
Program power
Pmax
10
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.06
mH
VC Diameter
16
mm
Magnet
Force factor
Bl
0.99
N/A
Motor constant
Bl/√RE
0.555
N/√W
Air gap height
HAG
2
mm
Material
Ferrite
Diaphragm
Effective diameter
31
mm
Effective area
SD
7.6
cm²
Moving mass
MMS
0.5
g
Moving mass (without air load)
MMD
0.5
g
Material
Paper
Suspensions
Stiffness
KMS
1.15
N/mm
Compliance
CMS
870
µm/N
Equivalent volume to the compliance
VAS
0.07
L
Mechanical resistance
RMS
0.16
N·s/m
Surround material
Polyurethane
Dimensions
Nominal diameter
1.5
″
38
mm
Net weight
0.058
kg
Frame material
Pressed Steel
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1.5″Full-range
fS
250 Hz
SD
7.8 cm²
180 - 20000 Hz
QTS
1.90
xmax
1.3 mm
SPL1W
83 dB
Bl/√RE
0.482
Pmax
10 W
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2″Full-range
fS
250 Hz
SD
12 cm²
150 - 20000 Hz
QTS
1.24
xmax
0.4 mm
SPL1W
84 dB
Bl/√RE
0.58
Pmax
10 W
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2″Full-range
fS
250 Hz
SD
12 cm²
150 - 20000 Hz
QTS
1.63
xmax
0.4 mm
SPL1W
87 dB
Bl/√RE
0.537
Pmax
10 W