Dayton Audio PA460-8

Name: PA460-8
Brand: Dayton Audio

Woofer

18″ / 460 mm

Nominal diameter

28 Hz

Resonance

0.33

Q factor

95 dB

Sensitivity

± 6 mm

Linear excursion

1000 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.2; dB
Frequency response: 26 - 2000; Hz
Resonance frequency (free air)
f_S: 28.3; Hz
Mechanical quality factor
Q_MS: 11.20
Electrical quality factor
Q_ES: 0.34
Total quality factor
Q_TS: 0.33
Maximum linear excursion
x_max: 6.0; mm
Air volume displaced at x_max
V_D: 745; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.6; Ω
Inductance (1kHz)
L_E: 3.9; mH
VC Diameter: 76; mm
Winding material: Copper
Former material: Kapton® / Polyimide
Force factor
Bl: 22.3; N/A
Motor constant
Bl/√R_E: 9.42; N/√W
Weight: 2.268; kg
Material: Ferrite
Effective diameter: 398; mm
Effective area
S_D: 1241; cm²
Moving mass
M_MS: 171; g
Moving mass (without air load)
M_MD: 141; g
Material: Paper / Carbon Fiber
Stiffness
K_MS: 5.26; N/mm
Compliance
C_MS: 190; µm/N
Equivalent volume to the compliance
V_AS: 402; L
Mechanical resistance
R_MS: 2.71; N·s/m
Surround material: Cloth
Nominal diameter: 18; ″
: 460; mm
Overall diameter: 460; mm
Baffle cutout diameter: 425; mm
Overall depth: 198; mm
Volume occupied by the driver (estimated): 6.3; L
Frame material: Steel

Datasheet

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Dayton Audio PA460-8

Woofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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