Peerless PLS-P830970
Full-range
2″ / 51 mm
Nominal diameter
210 Hz
Resonance
0.69
Q factor
83 dB
Sensitivity
± 2.65 mm
Linear excursion
50 W
Program Power
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Available on (affiliate link)
Parts Express
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.6
dB
Frequency response
200 - 15000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
210
Hz
Mechanical quality factor
QMS
3.38
Electrical quality factor
QES
0.87
Total quality factor
QTS
0.69
Large signal parameters
Maximum linear excursion
xmax
2.65
mm
Air volume displaced at xmax
VD
3.7
cm³
Power handling
P
25
W
Program power
Pmax
50
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
0.04
mH
VC Diameter
26
mm
Magnet
Force factor
Bl
2.78
N/A
Motor constant
Bl/√RE
1.49
N/√W
Air gap height
HAG
3
mm
Material
Neodymium
Diaphragm
Effective diameter
42
mm
Effective area
SD
14
cm²
Moving mass
MMS
1.4
g
Moving mass (without air load)
MMD
1.4
g
Material
Aluminum
Suspensions
Stiffness
KMS
2.56
N/mm
Compliance
CMS
390
µm/N
Equivalent volume to the compliance
VAS
0.106
L
Mechanical resistance
RMS
0.56
N·s/m
Surround material
NBR Rubber
Dimensions
Nominal diameter
2
″
51
mm
Net weight
0.143
kg
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2″Full-range
fS
216 Hz
SD
11 cm²
200 - 20000 Hz
QTS
0.81
xmax
1.4 mm
SPL1W
82 dB
Bl/√RE
1.11
Pmax
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2″Full-range
fS
177 Hz
SD
15 cm²
130 - 10000 Hz
QTS
0.69
xmax
2.1 mm
SPL1W
82 dB
Bl/√RE
1.37
Pmax
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2″Full-range
fS
180 Hz
SD
15 cm²
100 - 19000 Hz
QTS
0.72
xmax
2.7 mm
SPL1W
83 dB
Bl/√RE
1.53
Pmax
50 W