HELIX COMPOSE CB C460.2-S3

Name: CB C460.2-S3
Brand: HELIX

2 way

4x6″/ 100x150 mm

Nominal size

120 Hz

Resonance

0.96

Q factor

87 dB

Sensitivity

± 2.5 mm

Linear excursion

75 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

86.9

Frequency response

90 - 22000

Thiele & Small parameters

Resonance frequency (free air)

f_S

120

Mechanical quality factor

Q_MS

6.18

Electrical quality factor

Q_ES

1.14

Total quality factor

Q_TS

0.96

Large signal parameters

Maximum linear excursion

x_max

2.5

Air volume displaced at x_max

V_D

cm³

Power handling

Program power

P_max

Voice Coil

Nominal impedance

DC resistance

R_E

3.1

Inductance (1kHz, estimated)

L_E

0.16

VC Diameter

Winding height

H_VC

8.9

Magnet

Force factor

4.2

N/A

Motor constant

Bl/√R_E

2.39

N/√W

Diaphragm

Effective diameter

Effective area

S_D

cm²

Moving mass

M_MS

8.7

Moving mass (without air load)

M_MD

8.3

Suspensions

Stiffness

K_MS

4.9

N/mm

Compliance

C_MS

204

µm/N

Equivalent volume to the compliance

V_AS

1.7

Mechanical resistance

R_MS

1.06

N·s/m

Dimensions

Nominal size

4 x 6

″

100 x 150

Overall size

98 x 154

Mounting baffle cutout

87 x 142

Mounting depth

Volume occupied by the driver (estimated)

0.13

Datasheet

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S_D

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