PHL audio 3820NdU

Name: 3820NdU
Brand: PHL audio

NdU

Woofer

10″ / 250 mm

Nominal diameter

55 Hz

Resonance

0.18

Q factor

95 dB

Sensitivity

± 4.5 mm

Linear excursion

800 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.7; dB
Frequency response: 50 - 2500; Hz
Resonance frequency (free air)
f_S: 55.0; Hz
Mechanical quality factor
Q_MS: 5.86
Electrical quality factor
Q_ES: 0.19
Total quality factor
Q_TS: 0.18
Maximum linear excursion
x_max: 4.5; mm
Maximum excursion before damage
x_lim: 12.0; mm
Air volume displaced at x_max
V_D: 160; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.1; Ω
Inductance (1kHz)
L_E: 1.42; mH
VC Diameter: 77; mm
Winding height
H_VC: 17.5; mm
Force factor
Bl: 23.9; N/A
Motor constant
Bl/√R_E: 10.6; N/√W
Air gap height
H_AG: 10; mm
Diameter: 138; mm
Material: Neodymium
Effective diameter: 213; mm
Effective area
S_D: 356; cm²
Moving mass
M_MS: 61; g
Moving mass (without air load)
M_MD: 56.2; g
Stiffness
K_MS: 7.14; N/mm
Compliance
C_MS: 140; µm/N
Equivalent volume to the compliance
V_AS: 24.7; L
Mechanical resistance
R_MS: 3.6; N·s/m
Nominal diameter: 10; ″
: 250; mm
Overall diameter: 255; mm
Baffle cutout diameter: 229; mm
Overall depth: 137; mm
Flange thickness: 11; mm
Mounting depth: 126; mm
Volume occupied by the driver: 1.2; L
Net weight: 5.3; kg

Datasheet

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PHL audio 3820NdU

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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