Skar Audio VD-10 D4

2x4Ω

Shallow Subwoofer

10″ / 271 mm

Nominal diameter

42 Hz

Resonance

0.42

Q factor

89 dB

Sensitivity

± 11.5 mm

Linear excursion

800 W

Program Power

Skar Audio VD-10 D4 Shallow Subwoofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 89.4; dB
Resonance frequency (free air)
f_S: 41.9; Hz
Mechanical quality factor
Q_MS: 4.20
Electrical quality factor
Q_ES: 0.42
Total quality factor
Q_TS: 0.42
Maximum linear excursion
x_max: 11.5; mm
Air volume displaced at x_max
V_D: 400; cm³
Power handling
P: 500; W
Program power
P_max: 800; W
Nominal impedance
Z: 2 x 4; Ω
DC resistance (in series)
R_E: 6.6; Ω
Inductance (1kHz, in series, estimated)
L_E: 1.9; mH
VC Diameter: 51; mm
Winding material: Copper
Force factor (in series)
Bl: 34.4; N/A
Motor constant
Bl/√R_E: 9.47; N/√W
Diameter: 152; mm
Effective diameter: 211; mm
Effective area
S_D: 348; cm²
Moving mass
M_MS: 144.3; g
Moving mass (without air load)
M_MD: 139.4; g
Material: Pressed Paper
Stiffness
K_MS: 10.0; N/mm
Compliance
C_MS: 100; µm/N
Equivalent volume to the compliance
V_AS: 17.2; L
Mechanical resistance
R_MS: 9.05; N·s/m
Surround material: Foam
Nominal diameter: 10; ″
: 271; mm
Overall diameter: 271; mm
Baffle cutout diameter: 237; mm
Overall depth: 140; mm
Flange thickness: 26; mm
Mounting depth: 114; mm
Volume occupied by the driver (estimated): 1.9; L

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