SUPRAVOX 400 EXC Silver Coil

Woofer

15″ / 400 mm

Nominal diameter

23 Hz

Resonance

0.43

Q factor

95 dB

Sensitivity

± 5 mm

Linear excursion

240 W

Program Power

SUPRAVOX 400 EXC Silver Coil Woofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.2; dB
Frequency response: 23 - 4000; Hz
Resonance frequency (free air)
f_S: 23.0; Hz
Mechanical quality factor
Q_MS: 13.80
Electrical quality factor
Q_ES: 0.45
Total quality factor
Q_TS: 0.43
Maximum linear excursion
x_max: 5.0; mm
Air volume displaced at x_max
V_D: 394; cm³
Power handling
P: 120; W
Program power
P_max: 240; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.5; Ω
Inductance (1kHz, estimated)
L_E: 1.16; mH
Force factor
Bl: 12.96; N/A
Motor constant
Bl/√R_E: 5.08; N/√W
Material: Electromagnet
Effective diameter: 317; mm
Effective area
S_D: 788; cm²
Moving mass
M_MS: 66; g
Moving mass (without air load)
M_MD: 49.5; g
Stiffness
K_MS: 2.0; N/mm
Compliance
C_MS: 500; µm/N
Equivalent volume to the compliance
V_AS: 440; L
Mechanical resistance
R_MS: 0.69; N·s/m
Surround material: Cloth
Nominal diameter: 15; ″
: 400; mm
Overall diameter: 404; mm
Baffle cutout diameter: 358; mm
Overall depth: 215; mm
Flange thickness: 10; mm
Mounting depth: 205; mm
Volume occupied by the driver (estimated): 5.9; L
Frame material: Aluminium

SUPRAVOX 400 EXC Silver Coil SPL

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Similar subwoofers to SUPRAVOX 400 EXC Silver Coil

SUPRAVOX 400 EXC Woofer

f_S: 23 Hz
S_D: 788 cm²
Q_TS: 0.43
x_max: 5.0 mm
SPL_1W: 95 dB
Bl/√R_E: 5.08
P_max: 240 W

Fostex FW405N Woofer

f_S: 27 Hz
S_D: 890 cm²
Q_TS: 0.45
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P_max: 150 W

Ciare HW320 Woofer

f_S: 27 Hz
S_D: 539 cm²
Q_TS: 0.44
x_max: 6.3 mm
SPL_1W: 93 dB
Bl/√R_E: 3.78
P_max: 240 W