Pioneer TS-W311

4Ω

Subwoofer

Nominal diameter	12″ / 300 mm
Resonance	45 Hz
Q factor	1.17
Sensitivity	88 dB
Linear excursion	± 11 mm
Program Power	600 W

Pioneer TS-W311 Subwoofer

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 88dB
Frequency response 20 - 125Hz

Thiele & Small parameters

Resonance frequency (free air) fS 45Hz
Mechanical quality factor QMS 9.64
Electrical quality factor QES 1.31
Total quality factor QTS 1.17

Large signal parameters

Maximum linear excursion xmax 11mm
Air volume displaced at xmax VD 557cm³
Power handling P 300W
Program power Pmax 600W

Voice Coil

Nominal impedance Z 4Ω
DC resistance RE 3.1Ω
Inductance (1kHz) LE 1.29mH
VC Diameter 48mm
Winding height HVC 32mm
Winding material Copper

Magnet

Flux density B 0.843T
Force factor Bl 9.6N/A
Motor constant Bl/√RE 5.45N/√W
Air gap height HAG 10mm
Weight 1.24kg
Material Ferrite

Diaphragm

Effective diameter 254mm
Effective area SD 506cm²
Moving mass MMS 133g
Moving mass (without air load) MMD 125g
Material IMPP

Suspensions

Stiffness KMS 10.6N/mm
Compliance CMS 94µm/N
Equivalent volume to the compliance VAS 34.1L
Mechanical resistance RMS 3.89N·s/m
Surround material Urethane

Dimensions

Nominal diameter 12″
300mm
Overall diameter 324mm
Baffle cutout diameter 278mm
Overall depth 165mm
Flange thickness 17mm
Mounting depth 148mm
Volume occupied by the driver 1.75L
Net weight 4.5kg

Pioneer TS-W311 Dimensions

Export this driver to a simulation software:

Closed Box Simulator·

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