PHL audio 4330NdU

Name: 4330NdU
Brand: PHL audio

Subwoofer

12″ / 300 mm

Nominal diameter

36 Hz

Resonance

0.22

Q factor

93 dB

Sensitivity

± 8 mm

Linear excursion

1000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.4; dB
Frequency response: 30 - 1500; Hz
Resonance frequency (free air)
f_S: 36.0; Hz
Mechanical quality factor
Q_MS: 3.83
Electrical quality factor
Q_ES: 0.23
Total quality factor
Q_TS: 0.22
Maximum linear excursion
x_max: 8.0; mm
Maximum excursion before damage
x_lim: 17.0; mm
Air volume displaced at x_max
V_D: 422; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.4; Ω
Inductance (1kHz)
L_E: 1.6; mH
VC Diameter: 77; mm
Winding height
H_VC: 25; mm
Force factor
Bl: 22.0; N/A
Motor constant
Bl/√R_E: 9.47; N/√W
Air gap height
H_AG: 10; mm
Diameter: 140; mm
Material: Neodymium
Effective diameter: 259; mm
Effective area
S_D: 527; cm²
Moving mass
M_MS: 93.1; g
Moving mass (without air load)
M_MD: 84.6; g
Stiffness
K_MS: 4.76; N/mm
Compliance
C_MS: 210; µm/N
Equivalent volume to the compliance
V_AS: 82.6; L
Mechanical resistance
R_MS: 5.5; N·s/m
Nominal diameter: 12; ″
: 300; mm
Overall diameter: 307; mm
Baffle cutout diameter: 282; mm
Overall depth: 155; mm
Flange thickness: 13; mm
Mounting depth: 142; mm
Volume occupied by the driver: 2.1; L
Net weight: 5.9; kg

Datasheet

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PHL audio 4330NdU

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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