Dayton Audio ND105-4

Name: ND105-4
Brand: Dayton Audio

4Ω

8Ω

Mid Bass

4″ / 105 mm

Nominal diameter

79 Hz

Resonance

0.61

Q factor

84 dB

Sensitivity

± 4 mm

Linear excursion

60 W

Program Power

Available on (affiliate links)

Parts Express

Amazon.com

Specifications

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

84.1

Frequency response

60 - 10000

Thiele & Small parameters

Resonance frequency (free air)

f_S

78.7

Mechanical quality factor

Q_MS

7.42

Electrical quality factor

Q_ES

0.66

Total quality factor

Q_TS

0.61

Large signal parameters

Maximum linear excursion

x_max

4.0

Air volume displaced at x_max

V_D

cm³

Power handling

Program power

P_max

Voice Coil

Nominal impedance

DC resistance

R_E

3.7

Inductance (1kHz)

L_E

0.76

VC Diameter

Winding material

Copper

Former material

Kapton® / Polyimide

Magnet

Force factor

4.52

N/A

Motor constant

Bl/√R_E

2.35

N/√W

Material

Neodymium

Diaphragm

Effective diameter

Effective area

S_D

cm²

Moving mass

M_MS

7.4

Moving mass (without air load)

M_MD

7.1

Material

Black Anodized Aluminum

Suspensions

Stiffness

K_MS

1.82

N/mm

Compliance

C_MS

550

µm/N

Equivalent volume to the compliance

V_AS

1.97

Mechanical resistance

R_MS

0.49

N·s/m

Surround material

Rubber

Dimensions

Nominal diameter

″

105

Overall diameter

105

Baffle cutout diameter

Overall depth

Volume occupied by the driver (estimated)

0.2

Frame material

Steel

Datasheet

Export this driver to a simulation software:

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