Peerless PMT-2040N1625AL01-04
Miniature
0.8x1.5″/ 20x40 mm
Nominal size
340 Hz
Resonance
1.4
Q factor
83 dB
Sensitivity
± 0.8 mm
Linear excursion
4 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.9
dB
Frequency response
300 - 10000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
340
Hz
Mechanical quality factor
QMS
2.92
Electrical quality factor
QES
2.52
Total quality factor
QTS
1.40
Large signal parameters
Maximum linear excursion
xmax
0.8
mm
Air volume displaced at xmax
VD
0.6
cm³
Power handling
P
2
W
Program power
Pmax
4
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
4.3
Ω
Inductance (1kHz)
LE
0.05
mH
VC Diameter
11
mm
Magnet
Force factor
Bl
1.14
N/A
Motor constant
Bl/√RE
0.55
N/√W
Air gap height
HAG
1.2
mm
Material
Neodymium
Diaphragm
Effective diameter
31
mm
Effective area
SD
7.5
cm²
Moving mass
MMS
0.4
g
Moving mass (without air load)
MMD
0.4
g
Material
Aluminum
Suspensions
Stiffness
KMS
1.64
N/mm
Compliance
CMS
610
µm/N
Equivalent volume to the compliance
VAS
0.048
L
Mechanical resistance
RMS
0.27
N·s/m
Surround material
Polyurethane
Dimensions
Nominal size
0.8 x 1.5
″
20 x 40
mm
Net weight
0.014
kg
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2″Full-range
fS
290 Hz
SD
12 cm²
150 - 20000 Hz
QTS
1.15
xmax
0.6 mm
SPL1W
85 dB
Bl/√RE
0.596
Pmax
8 W