Pioneer TS-W311S4
Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 42 Hz |
| Q factor | 0.79 |
| Sensitivity | 88.4 dB |
| Linear excursion | ± 8 mm |
| Program Power | 800 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.4dB
- Frequency response 20 - 125Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 42Hz
- Mechanical quality factor QMS 14.96
- Electrical quality factor QES 0.84
- Total quality factor QTS 0.79
Large signal parameters
- Maximum linear excursion xmax 8mm
- Air volume displaced at xmax VD 416cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.0Ω
- Inductance (1kHz) LE 2.87mH
- VC Diameter 48mm
- Winding height HVC 26mm
- Winding material Copper
Magnet
- Flux density B 0.693T
- Force factor Bl 13N/A
- Motor constant Bl/√RE 7.51N/√W
- Air gap height HAG 10mm
- Weight 2.1kg
- Material Ferrite
Diaphragm
- Effective diameter 257mm
- Effective area SD 520cm²
- Moving mass MMS 164g
- Moving mass (without air load) MMD 155g
- Material IMPP
Suspensions
- Stiffness KMS 11.5N/mm
- Compliance CMS 87µm/N
- Equivalent volume to the compliance VAS 37.5L
- Mechanical resistance RMS 2.88N·s/m
- Surround material Fiber Reinforced Elastic Polymer
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 327mm
- Baffle cutout diameter 283mm
- Overall depth 169mm
- Flange thickness 18mm
- Mounting depth 151mm
- Volume occupied by the driver 1.67L
- Net weight 6.1kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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