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
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
Discard
Apply
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
Peerless PMT-2040N1625AL01-04 SPL & Impedance
Peerless PMT-2040N1625AL01-04 Dimensions

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SD
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