Skar Audio DNR-15 D1

2x1Ω

Subwoofer

15″ / 397 mm

Nominal diameter

44 Hz

Resonance

0.9

Q factor

85 dB

Sensitivity

± 34.5 mm

Linear excursion

10000 W

Program Power

Discontinued

Skar Audio DNR-15 D1 Subwoofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 84.6; dB
Frequency response: 44 - 300; Hz
Resonance frequency (free air)
f_S: 44.0; Hz
Mechanical quality factor
Q_MS: 4.20
Electrical quality factor
Q_ES: 0.99
Total quality factor
Q_TS: 0.90
Maximum linear excursion
x_max: 34.5; mm
Air volume displaced at x_max
V_D: 2604; cm³
Power handling
P: 5000; W
Program power
P_max: 10000; W
Nominal impedance
Z: 2 x 1; Ω
DC resistance (in series)
R_E: 2.0; Ω
Inductance (1kHz, in series, estimated)
L_E: 1.58; mH
VC Diameter: 102; mm
Force factor (in series)
Bl: 20.12; N/A
Motor constant
Bl/√R_E: 14.2; N/√W
Diameter: 249; mm
Effective diameter: 310; mm
Effective area
S_D: 755; cm²
Moving mass
M_MS: 737; g
Moving mass (without air load)
M_MD: 721.5; g
Stiffness
K_MS: 58.82; N/mm
Compliance
C_MS: 17; µm/N
Equivalent volume to the compliance
V_AS: 14.4; L
Mechanical resistance
R_MS: 48.51; N·s/m
Nominal diameter: 15; ″
: 397; mm
Overall diameter: 397; mm
Baffle cutout diameter: 360; mm
Overall depth: 330; mm
Flange thickness: 40; mm
Mounting depth: 290; mm
Volume occupied by the driver (estimated): 10.0; L

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