Pioneer TS-W311

Name: TS-W311
Brand: Pioneer

4Ω

D4 S4

Subwoofer

12″ / 300 mm

Nominal diameter

45 Hz

Resonance

1.17

Q factor

88 dB

Sensitivity

± 11 mm

Linear excursion

600 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 88.0; dB
Frequency response: 20 - 125; Hz
Resonance frequency (free air)
f_S: 45.0; Hz
Mechanical quality factor
Q_MS: 9.64
Electrical quality factor
Q_ES: 1.31
Total quality factor
Q_TS: 1.17
Maximum linear excursion
x_max: 11.0; mm
Air volume displaced at x_max
V_D: 557; cm³
Power handling
P: 300; W
Program power
P_max: 600; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.1; Ω
Inductance (1kHz)
L_E: 1.29; mH
VC Diameter: 48; mm
Winding height
H_VC: 32; mm
Winding material: Copper
Flux density
B: 0.8425; T
Force factor
Bl: 9.6; N/A
Motor constant
Bl/√R_E: 5.45; N/√W
Air gap height
H_AG: 10; mm
Weight: 1.24; kg
Material: Ferrite
Effective diameter: 254; mm
Effective area
S_D: 506; cm²
Moving mass
M_MS: 133; g
Moving mass (without air load)
M_MD: 124.5; g
Material: IMPP
Stiffness
K_MS: 10.64; N/mm
Compliance
C_MS: 94; µm/N
Equivalent volume to the compliance
V_AS: 34.1; L
Mechanical resistance
R_MS: 3.89; N·s/m
Surround material: Urethane
Nominal diameter: 12; ″
: 300; mm
Overall diameter: 324; mm
Baffle cutout diameter: 278; mm
Overall depth: 165; mm
Flange thickness: 17; mm
Mounting depth: 148; mm
Volume occupied by the driver: 1.75; L
Net weight: 4.5; kg

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Pioneer TS-W311

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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