Peerless TC8FD05-04
Full-range
3″ / 76 mm
Nominal diameter
170 Hz
Resonance
0.95
Q factor
87 dB
Sensitivity
± 2.73 mm
Linear excursion
50 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.5
dB
Frequency response
100 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
170
Hz
Mechanical quality factor
QMS
4.55
Electrical quality factor
QES
1.19
Total quality factor
QTS
0.95
Large signal parameters
Maximum linear excursion
xmax
2.73
mm
Air volume displaced at xmax
VD
9.1
cm³
Power handling
P
25
W
Program power
Pmax
50
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
0.06
mH
VC Diameter
19
mm
Magnet
Force factor
Bl
2.53
N/A
Motor constant
Bl/√RE
1.46
N/√W
Air gap height
HAG
4
mm
Material
Ferrite
Diaphragm
Effective diameter
65
mm
Effective area
SD
33
cm²
Moving mass
MMS
2.3
g
Moving mass (without air load)
MMD
2.2
g
Suspensions
Stiffness
KMS
2.7
N/mm
Compliance
CMS
370
µm/N
Equivalent volume to the compliance
VAS
0.574
L
Mechanical resistance
RMS
0.55
N·s/m
Surround material
Fabric
Dimensions
Nominal diameter
3
″
76
mm
Volume occupied by the driver (estimated)
0.15
L
Net weight
0.4
kg
Frame material
Pressed Steel
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SpeakerbenchSimilar speaker drivers to Peerless TC8FD05-04
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3″Full-range
fS
165 Hz
SD
28 cm²
165 - 30000 Hz
QTS
0.84
xmax
0.2 mm
SPL1W
87 dB
Bl/√RE
1.22
Pmax
7 W
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3.5″Full-range
fS
170 Hz
SD
36 cm²
250 - 10000 Hz
QTS
1.00
xmax
2.9 mm
SPL1W
88 dB
Bl/√RE
1.32
Pmax
50 W
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3″Full-range
fS
150 Hz
SD
33 cm²
100 - 20000 Hz
QTS
0.79
xmax
2.0 mm
SPL1W
86 dB
Bl/√RE
1.33
Pmax
40 W