Peerless PMT-40N25AL02-04

Name: PMT-40N25AL02-04
Brand: Peerless

Miniature

1.5″ / 40 mm

Nominal diameter

241 Hz

Resonance

0.47

Q factor

82 dB

Sensitivity

± 1.9 mm

Linear excursion

10 W

Program Power

Discontinued

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

81.8

Frequency response

100 - 20000

Thiele & Small parameters

Resonance frequency (free air)

f_S

241

Mechanical quality factor

Q_MS

2.39

Electrical quality factor

Q_ES

0.58

Total quality factor

Q_TS

0.47

Large signal parameters

Maximum linear excursion

x_max

1.9

Air volume displaced at x_max

V_D

1.6

cm³

Power handling

Program power

P_max

Voice Coil

Nominal impedance

DC resistance

R_E

3.5

Inductance (1kHz)

L_E

0.07

VC Diameter

Former material

Kapton

Magnet

Force factor

2.96

N/A

Motor constant

Bl/√R_E

1.58

N/√W

Air gap height

H_AG

Diaphragm

Effective diameter

Effective area

S_D

8.5

cm²

Moving mass

M_MS

Moving mass (without air load)

M_MD

Suspensions

Stiffness

K_MS

2.18

N/mm

Compliance

C_MS

458

µm/N

Equivalent volume to the compliance

V_AS

0.05

Mechanical resistance

R_MS

0.63

N·s/m

Dimensions

Nominal diameter

1.5

″

Net weight

0.06

Peerless PMT-40N25AL02-04 SPL & Impedance

Datasheet

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