Peerless TC2X4FB00-08

Full-range

4″ / 102 mm
Nominal diameter
85 Hz
Resonance
0.79
Q factor
80 dB
Sensitivity
± 1.5 mm
Linear excursion
20 W
Program Power
Discontinued
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
79.6
dB
Frequency response
200 - 20000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
85.0
Hz
Mechanical quality factor
QMS
7.65
Electrical quality factor
QES
0.88
Total quality factor
QTS
0.79

Large signal parameters

Maximum linear excursion
xmax
1.5
mm
Air volume displaced at xmax
VD
3.6
cm³
Power handling
P
10
W
Program power
Pmax
20
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.62
mH
VC Diameter
16
mm
Former material
Kapton

Magnet

Force factor
Bl
3.84
N/A
Motor constant
Bl/√RE
1.54
N/√W
Air gap height
HAG
6
mm

Diaphragm

Effective diameter
56
mm
Effective area
SD
24
cm²
Moving mass
MMS
3.9
g
Moving mass (without air load)
MMD
3.8
g

Suspensions

Stiffness
KMS
1.11
N/mm
Compliance
CMS
899
µm/N
Equivalent volume to the compliance
VAS
0.74
L
Mechanical resistance
RMS
0.27
N·s/m

Dimensions

Nominal diameter
4
102
mm
Volume occupied by the driver (estimated)
0.14
L
Net weight
0.25
kg
Peerless TC2X4FB00-08 SPL & Impedance
Peerless TC2X4FB00-08 Dimensions

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