Pioneer TS-W261S4

Name: TS-W261S4
Brand: Pioneer

2x4Ω

4Ω

Subwoofer

10″ / 250 mm

Nominal diameter

45 Hz

Resonance

0.85

Q factor

86 dB

Sensitivity

± 9.3 mm

Linear excursion

700 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 86.4; dB
Frequency response: 20 - 125; Hz
Resonance frequency (free air)
f_S: 45.0; Hz
Mechanical quality factor
Q_MS: 14.59
Electrical quality factor
Q_ES: 0.90
Total quality factor
Q_TS: 0.85
Maximum linear excursion
x_max: 9.3; mm
Air volume displaced at x_max
V_D: 326; cm³
Power handling
P: 350; W
Program power
P_max: 700; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.2; Ω
Inductance (1kHz)
L_E: 2.92; mH
VC Diameter: 40; mm
Winding height
H_VC: 28.6; mm
Winding material: Copper
Flux density
B: 0.6813; T
Force factor
Bl: 11.5; N/A
Motor constant
Bl/√R_E: 6.43; N/√W
Air gap height
H_AG: 10; mm
Weight: 1.7; kg
Material: Ferrite
Effective diameter: 211; mm
Effective area
S_D: 350; cm²
Moving mass
M_MS: 124; g
Moving mass (without air load)
M_MD: 119; g
Material: IMPP
Stiffness
K_MS: 10.1; N/mm
Compliance
C_MS: 99; µm/N
Equivalent volume to the compliance
V_AS: 18.6; L
Mechanical resistance
R_MS: 2.42; N·s/m
Surround material: Fiber Reinforced Elastic Polymer
Nominal diameter: 10; ″
: 250; mm
Overall diameter: 277; mm
Baffle cutout diameter: 235; mm
Overall depth: 155; mm
Flange thickness: 16; mm
Mounting depth: 139; mm
Volume occupied by the driver: 1.22; L
Net weight: 4.75; kg

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Pioneer TS-W261S4

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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