Precision Devices PD.185N01

Name: PD.185N01
Brand: Precision Devices

Subwoofer

18″ / 460 mm

Nominal diameter

36 Hz

Resonance

0.39

Q factor

95 dB

Sensitivity

± 12 mm

Linear excursion

2000 W

Program Power

Discontinued

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.9; dB
Frequency response: 35 - 1000; Hz
Resonance frequency (free air)
f_S: 35.6; Hz
Mechanical quality factor
Q_MS: 21.47
Electrical quality factor
Q_ES: 0.39
Total quality factor
Q_TS: 0.39
Maximum linear excursion
x_max: 12.0; mm
Maximum excursion before damage
x_lim: 22.0; mm
Air volume displaced at x_max
V_D: 1397; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.0; Ω
Inductance (1kHz)
L_E: 0.62; mH
VC Diameter: 127; mm
Winding height
H_VC: 28; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.05; T
Force factor
Bl: 24.87; N/A
Motor constant
Bl/√R_E: 11.1; N/√W
Air gap height
H_AG: 12; mm
Material: Neodymium
Effective diameter: 385; mm
Effective area
S_D: 1164; cm²
Moving mass
M_MS: 220.2; g
Moving mass (without air load)
M_MD: 191.4; g
Material: Paper
Stiffness
K_MS: 11.11; N/mm
Compliance
C_MS: 90; µm/N
Equivalent volume to the compliance
V_AS: 175; L
Mechanical resistance
R_MS: 2.29; N·s/m
Nominal diameter: 18; ″
: 460; mm
Overall diameter: 474; mm
Baffle cutout diameter: 415; mm
Overall depth: 185; mm
Flange thickness: 15; mm
Mounting depth: 170; mm
Volume occupied by the driver (estimated): 6.2; L
Net weight: 11.5; kg

Precision Devices PD.185N01 SPL & Impedance

Datasheet

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Precision Devices PD.185N01

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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