skar shallow mount 12

12″ / 305 mm

Nominal diameter

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35 Hz

Resonance

0.55

Q factor

87 dB

Sensitivity

± 11 mm

Linear excursion

800 W

Program Power

Driver

Port

Combined

Frequency response

Hz

Impedance

Ω

Impedance Phase

°

Excursion

mm

Velocity

m/s

SPL

dB

Acoustical Phase

°

Group Delay

ms

Transient response

ms

Sensitivity (1w, 1m, infinite baffle)

SPL_1W

86.9

dB

Frequency response

35 - 300

Hz

Thiele & Small parameters

Resonance frequency (free air)

f_S

35.3

Hz

Mechanical quality factor

Q_MS

4.42

Electrical quality factor

Q_ES

0.62

Total quality factor

Q_TS

0.55

Large signal parameters

Maximum linear excursion

x_max

11.0

mm

Air volume displaced at x_max

V_D

556

cm³

Power handling

P

500

W

Program power

P_max

800

W

Voice Coil

Nominal impedance

Z

2 x 2

Ω

DC resistance (in series)

R_E

3.9

Ω

Inductance (1kHz, in series, estimated)

L_E

1.24

mH

VC Diameter

51

mm

Magnet

Force factor (in series)

Bl

15.6

N/A

Motor constant

Bl/√R_E

7.9

N/√W

Diameter

160

mm

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Diaphragm

Effective diameter

254

mm

Effective area

S_D

506

cm²

Moving mass

M_MS

169.4

g

Moving mass (without air load)

M_MD

161.3

g

Suspensions

Stiffness

K_MS

8.33

N/mm

Compliance

C_MS

120

µm/N

Equivalent volume đồ sộ the compliance

V_AS

43.5

L

Mechanical resistance

R_MS

8.5

N·s/m

Dimensions

Nominal diameter

12

″

305

mm

Baffle cutout diameter

287

mm

Mounting depth

125

mm

Volume occupied by the driver

2.8

L

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