Fostex W-300 II A - Alnico Magnet

-4,9 %

RRP 1.210,23 €

incl. 19% VAT plus shipping
Goods have to be ordered
-4,9 %
W300AII

Key features:
  • 300mm (12in) cone type woofer
  • ø76mm/1.1kg larger alnico manget
  • Fine-ceramics multi-coated cone
  • 3kHz frequency response

Short data

Usage as Bass-Midrange
Power Handling 150 Watt
Impedance 8 Ohm
 
Frequency from 25 Hz
Max. Frequency 3 kHz
Sound pressure 93 dB

Chassis-data

Overall dimensions 312 mm
Baffle cutout 278 mm
Depth (Total) 146 mm
Frame Material Aluminium diecast
Membrane Type Cone
Membrane Surround Textile
Membrane Material Paper
 
Voice coil Ø 80 mm
Magnet Ø 140 mm
Magnet-height 86.5 mm
Magnet-weight 1100 g
Magnet-inductance 18.75 T

Thiele-Small-Parameter

Resonance fs fs: 25 Hz
Mechanical Q Qms: 9.17
Electrical Q Qes: 0.29
Total Q Qts: 0.28
Equivalent Air-Volumen Vas: 227.01 Liter
DC-Resistance Re: 7 Ohm
Coil Inductance Le: 0.1 mH
 
Mech. Compliance Cms: 0.056 mm/N
Moving Mass Mms: 92.7 g
Max. Excursion +/- Xmax: 6.5 mm
Membrane Area Sd: 539 cm²
Sound pressure dB: 93 SPL
Efficiency Nref: 1.2 %

Frequency & Impedance

Technical Dimensions

PDF-Product information

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