Dayton Audio PA310-8

Name: PA310-8
Brand: Dayton Audio

Woofer

12″ / 310 mm

Nominal diameter

39 Hz

Resonance

0.29

Q factor

94 dB

Sensitivity

± 5 mm

Linear excursion

900 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.8; dB
Frequency response: 44 - 4000; Hz
Resonance frequency (free air)
f_S: 39.0; Hz
Mechanical quality factor
Q_MS: 8.85
Electrical quality factor
Q_ES: 0.30
Total quality factor
Q_TS: 0.29
Maximum linear excursion
x_max: 5.0; mm
Air volume displaced at x_max
V_D: 266; cm³
Power handling
P: 450; W
Program power
P_max: 900; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.5; Ω
Inductance (1kHz)
L_E: 1.68; mH
VC Diameter: 76; mm
Winding material: Copper
Former material: Kapton® / Polyimide
Force factor
Bl: 18.0; N/A
Motor constant
Bl/√R_E: 7.68; N/√W
Weight: 2.268; kg
Material: Ferrite
Effective diameter: 260; mm
Effective area
S_D: 531; cm²
Moving mass
M_MS: 72.8; g
Moving mass (without air load)
M_MD: 64.2; g
Material: Paper / Carbon Fiber
Stiffness
K_MS: 4.35; N/mm
Compliance
C_MS: 230; µm/N
Equivalent volume to the compliance
V_AS: 91.8; L
Mechanical resistance
R_MS: 2.02; N·s/m
Surround material: Cloth
Nominal diameter: 12; ″
: 310; mm
Overall diameter: 310; mm
Baffle cutout diameter: 283; mm
Overall depth: 143; mm
Volume occupied by the driver (estimated): 2.4; L
Frame material: Steel

Datasheet

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Dayton Audio PA310-8

Woofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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