Goldwood GW-8004/8

Name: GW-8004/8
Brand: Goldwood

Coaxial

8″ / 203 mm

Nominal diameter

51 Hz

Resonance

0.91

Q factor

87 dB

Sensitivity

50 W

Program Power

Available on (affiliate link)

Parts Express

Specifications

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

87.3

Frequency response

35 - 20000

Thiele & Small parameters

Resonance frequency (free air)

f_S

51.1

Mechanical quality factor

Q_MS

3.77

Electrical quality factor

Q_ES

1.20

Total quality factor

Q_TS

0.91

Large signal parameters

Power handling

Program power

P_max

Voice Coil

Nominal impedance

DC resistance

R_E

7.6

Inductance (1kHz)

L_E

0.68

VC Diameter

Magnet

Force factor

6.73

N/A

Motor constant

Bl/√R_E

2.44

N/√W

Weight

0.567

Diaphragm

Effective diameter

165

Effective area

S_D

214

cm²

Moving mass

M_MS

22.4

Moving mass (without air load)

M_MD

20.1

Material

Poly

Suspensions

Stiffness

K_MS

2.31

N/mm

Compliance

C_MS

433

µm/N

Equivalent volume to the compliance

V_AS

27.9

Mechanical resistance

R_MS

1.91

N·s/m

Surround material

Rubber

Dimensions

Nominal diameter

″

203

Overall diameter

203

Baffle cutout diameter

181

Mounting depth

Volume occupied by the driver (estimated)

0.64

Net weight

1.588

Frame material

Stamped Steel

Datasheet

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