Peerless NE85W-04

Name: NE85W-04
Brand: Peerless

Full-range

2.5″ / 64 mm

Nominal diameter

110 Hz

Resonance

0.68

Q factor

83 dB

Sensitivity

± 3.08 mm

Linear excursion

50 W

Program Power

Available on (affiliate link)

Parts Express

Specifications

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

83.0

Frequency response

80 - 20000

Thiele & Small parameters

Resonance frequency (free air)

f_S

110

Mechanical quality factor

Q_MS

10.30

Electrical quality factor

Q_ES

0.73

Total quality factor

Q_TS

0.68

Large signal parameters

Maximum linear excursion

x_max

3.08

Air volume displaced at x_max

V_D

6.8

cm³

Power handling

Program power

P_max

Voice Coil

Nominal impedance

DC resistance

R_E

3.7

Inductance (1kHz)

L_E

0.07

VC Diameter

Magnet

Force factor

2.73

N/A

Motor constant

Bl/√R_E

1.42

N/√W

Air gap height

H_AG

Material

Neodymium

Diaphragm

Effective diameter

Effective area

S_D

cm²

Moving mass

M_MS

2.1

Moving mass (without air load)

M_MD

Material

Aluminum

Suspensions

Stiffness

K_MS

1.02

N/mm

Compliance

C_MS

980

µm/N

Equivalent volume to the compliance

V_AS

0.674

Mechanical resistance

R_MS

0.14

N·s/m

Dimensions

Nominal diameter

2.5

″

Net weight

0.236

Frame material

Cast Aluminium

Datasheet

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