Peerless TC7FD00-04
Full-range
2.5″ / 64 mm
Nominal diameter
160 Hz
Resonance
1.1
Q factor
84 dB
Sensitivity
± 2 mm
Linear excursion
40 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.7
dB
Frequency response
100 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
160
Hz
Mechanical quality factor
QMS
3.97
Electrical quality factor
QES
1.48
Total quality factor
QTS
1.10
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
4.4
cm³
Power handling
P
20
W
Program power
Pmax
40
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
0.05
mH
VC Diameter
19
mm
Magnet
Force factor
Bl
2.05
N/A
Motor constant
Bl/√RE
1.1
N/√W
Air gap height
HAG
3
mm
Material
Ferrite
Diaphragm
Effective diameter
53
mm
Effective area
SD
22
cm²
Moving mass
MMS
1.8
g
Moving mass (without air load)
MMD
1.7
g
Material
Patented PentaCut
Suspensions
Stiffness
KMS
1.79
N/mm
Compliance
CMS
560
µm/N
Equivalent volume to the compliance
VAS
0.385
L
Mechanical resistance
RMS
0.46
N·s/m
Surround material
NBR Rubber
Dimensions
Nominal diameter
2.5
″
64
mm
Net weight
0.174
kg
Frame material
Pressed Steel
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fS
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SD
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157 - 20000 Hz
QTS
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SPL1W
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Bl/√RE
1.13
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SD
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SPL1W
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Bl/√RE
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fS
170 Hz
SD
20 cm²
170 - 20000 Hz
QTS
0.94
xmax
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SPL1W
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Bl/√RE
1.37
Pmax
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