LaVoce SSF122.50L

Name: SSF122.50L
Brand: LaVoce

Subwoofer

12″ / 300 mm

Nominal diameter

41 Hz

Resonance

0.41

Q factor

91 dB

Sensitivity

± 11.5 mm

Linear excursion

800 W

Program Power

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

90.9

Frequency response

40 - 500

Thiele & Small parameters

Resonance frequency (free air)

f_S

41.0

Mechanical quality factor

Q_MS

3.22

Electrical quality factor

Q_ES

0.47

Total quality factor

Q_TS

0.41

Large signal parameters

Maximum linear excursion

x_max

11.5

Maximum excursion before damage

x_lim

17.0

Air volume displaced at x_max

V_D

611

cm³

Power handling

400

Program power

P_max

800

Voice Coil

Nominal impedance

DC resistance

R_E

5.4

Inductance (1kHz)

L_E

1.38

VC Diameter

Winding height

H_VC

Winding material

Copper Clad Aluminium

Former material

Glass Fiber

Magnet

Force factor

17.1

N/A

Motor constant

Bl/√R_E

7.36

N/√W

Air gap height

H_AG

Diameter

193

Height

Material

Ferrite

Diaphragm

Effective diameter

260

Effective area

S_D

531

cm²

Moving mass

M_MS

98.8

Moving mass (without air load)

M_MD

90.4

Material

Water Resistant Treated Paper

Suspensions

Stiffness

K_MS

6.49

N/mm

Compliance

C_MS

154

µm/N

Equivalent volume to the compliance

V_AS

61.4

Mechanical resistance

R_MS

7.9

N·s/m

Surround material

Rubber

Dimensions

Nominal diameter

″

300

Volume occupied by the driver

2.9

Net weight

8.7

Frame material

Steel

Datasheet

Export this driver to a simulation software:

Similar subwoofers to LaVoce SSF122.50L

Fountek FW322 8ohm8 Ω

12″Subwoofer

f_S

40 Hz

S_D

515 cm²

40 - 900 Hz

Q_TS

0.46

x_max

8.0 mm

SPL_1W

90 dB

Bl/√R_E

7.48

P_max

600 W

MD Lab SW-S124 Ω

12″Subwoofer

f_S

39 Hz

S_D

574 cm²

Q_TS

0.43

SPL_1W

90 dB

Bl/√R_E

7.86

P_max

500 W

SICA 12 PFS 38 Ω

12″Subwoofer

f_S

43 Hz

S_D

531 cm²

40 - 2000 Hz

Q_TS

0.47

x_max

7.0 mm

SPL_1W

91 dB

Bl/√R_E

7.04

P_max

1000 W