P.Audio P180/2242 v3

Name: P180/2242 v3
Brand: P.Audio

Low frequency

18″ / 457 mm

Nominal diameter

46 Hz

Resonance

0.68

Q factor

94 dB

Sensitivity

± 6.8 mm

Linear excursion

2400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.0; dB
Frequency response: 40 - 1000; Hz
Resonance frequency (free air)
f_S: 46.0; Hz
Mechanical quality factor
Q_MS: 7.41
Electrical quality factor
Q_ES: 0.75
Total quality factor
Q_TS: 0.68
Maximum linear excursion
x_max: 6.8; mm
Air volume displaced at x_max
V_D: 833; cm³
Power handling
P: 1200; W
Program power
P_max: 2400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.6; Ω
Inductance (1kHz)
L_E: 0.97; mH
VC Diameter: 99; mm
Winding height
H_VC: 25.5; mm
Winding material: Flat aluminium wire
Former material: Glass fiber
Flux density
B: 1.0; T
Force factor
Bl: 20.2; N/A
Motor constant
Bl/√R_E: 8.54; N/√W
Air gap height
H_AG: 12; mm
Material: Ferrite
Effective diameter: 405; mm
Effective area
S_D: 1225; cm²
Moving mass
M_MS: 186.7; g
Moving mass (without air load)
M_MD: 156.8; g
Material: Paper
Stiffness
K_MS: 16.13; N/mm
Compliance
C_MS: 62; µm/N
Equivalent volume to the compliance
V_AS: 131; L
Mechanical resistance
R_MS: 7.29; N·s/m
Surround material: Cloth
Spider material: Cotton (Double Silicone)
Nominal diameter: 18; ″
: 457; mm
Overall diameter: 466; mm
Baffle cutout diameter: 426; mm
Overall depth: 237; mm
Flange thickness: 19; mm
Mounting depth: 218; mm
Volume occupied by the driver (estimated): 8.8; L
Net weight: 15.5; kg
Frame material: Aluminium

Datasheet

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P.Audio P180/2242 v3

Low frequency

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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