Pioneer TS-SW2502S4

Name: TS-SW2502S4
Brand: Pioneer

Subwoofer

10″ / 250 mm

Nominal diameter

42 Hz

Resonance

0.97

Q factor

85 dB

Sensitivity

± 6.5 mm

Linear excursion

600 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 85.2; dB
Frequency response: 20 - 125; Hz
Resonance frequency (free air)
f_S: 42.0; Hz
Mechanical quality factor
Q_MS: 12.04
Electrical quality factor
Q_ES: 1.06
Total quality factor
Q_TS: 0.97
Maximum linear excursion
x_max: 6.5; mm
Air volume displaced at x_max
V_D: 259; cm³
Power handling
P: 300; W
Program power
P_max: 600; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.0; Ω
Inductance (1kHz)
L_E: 1.91; mH
VC Diameter: 48; mm
Winding height
H_VC: 23; mm
Winding material: Copper
Flux density
B: 0.56; T
Force factor
Bl: 12.0; N/A
Motor constant
Bl/√R_E: 6.93; N/√W
Air gap height
H_AG: 10; mm
Weight: 1.03; kg
Material: Strontium Ferrite
Effective diameter: 225; mm
Effective area
S_D: 399; cm²
Moving mass
M_MS: 171; g
Moving mass (without air load)
M_MD: 165.2; g
Material: Mica reinforced IMPP
Stiffness
K_MS: 12.2; N/mm
Compliance
C_MS: 82; µm/N
Equivalent volume to the compliance
V_AS: 18.5; L
Mechanical resistance
R_MS: 3.79; N·s/m
Nominal diameter: 10; ″
: 250; mm
Overall diameter: 278; mm
Baffle cutout diameter: 249; mm
Overall depth: 93; mm
Flange thickness: 15; mm
Mounting depth: 78; mm
Volume occupied by the driver: 0.68; L
Net weight: 3.55; kg

Datasheet

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Pioneer TS-SW2502S4

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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