Peerless TG9FD10-08
4Ω
8Ω
Full-range
3.5″ / 89 mm
Nominal diameter
130 Hz
Resonance
1.1
Q factor
85 dB
Sensitivity
± 3.88 mm
Linear excursion
40 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.0
dB
Frequency response
100 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
130
Hz
Mechanical quality factor
QMS
3.56
Electrical quality factor
QES
1.61
Total quality factor
QTS
1.10
Large signal parameters
Maximum linear excursion
xmax
3.88
mm
Air volume displaced at xmax
VD
14
cm³
Power handling
P
20
W
Program power
Pmax
40
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.1
mH
VC Diameter
19
mm
Magnet
Force factor
Bl
3.1
N/A
Motor constant
Bl/√RE
1.23
N/√W
Air gap height
HAG
4
mm
Material
Ferrite
Diaphragm
Effective diameter
68
mm
Effective area
SD
36
cm²
Moving mass
MMS
2.9
g
Moving mass (without air load)
MMD
2.7
g
Material
Glass Fibre
Suspensions
Stiffness
KMS
2.0
N/mm
Compliance
CMS
500
µm/N
Equivalent volume to the compliance
VAS
0.934
L
Mechanical resistance
RMS
0.67
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
3.5
″
89
mm
Volume occupied by the driver (estimated)
0.12
L
Net weight
0.32
kg
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fS
130 Hz
SD
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70 - 20000 Hz
QTS
0.97
xmax
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SPL1W
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Bl/√RE
1.26
Pmax
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3″Full-range
fS
130 Hz
SD
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80 - 20000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
1.21
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fS
130 Hz
SD
28 cm²
130 - 23000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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Pmax
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