Hertz DCX 87.3

Name: DCX 87.3
Brand: Hertz

2 Way

3.4″ / 87 mm

Nominal diameter

190 Hz

Resonance

1.0

Q factor

89 dB

Sensitivity

± 1.5 mm

Linear excursion

60 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

89.0

Frequency response

130 - 21000

Thiele & Small parameters

Resonance frequency (free air)

f_S

190

Mechanical quality factor

Q_MS

5.66

Electrical quality factor

Q_ES

1.25

Total quality factor

Q_TS

1.00

Large signal parameters

Maximum linear excursion

x_max

1.5

Air volume displaced at x_max

V_D

5.6

cm³

Power handling

Program power

P_max

Voice Coil

Nominal impedance

DC resistance

R_E

3.1

Inductance (1kHz, estimated)

L_E

0.06

VC Diameter

Magnet

Force factor

2.5

N/A

Motor constant

Bl/√R_E

1.42

N/√W

Material

High density flux ferrite

Diaphragm

Effective diameter

Effective area

S_D

cm²

Moving mass

M_MS

Moving mass (without air load)

M_MD

1.8

Material

Water-repellent pressed paper

Suspensions

Stiffness

K_MS

2.86

N/mm

Compliance

C_MS

350

µm/N

Equivalent volume to the compliance

V_AS

0.7

Mechanical resistance

R_MS

0.42

N·s/m

Dimensions

Nominal diameter

3.4

″

Datasheet

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