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Fountek FW146 5.5" Aluminium Cone Woofer

Rp 1.669.667,00
SKU: Fountek FW146

Fountek FW146 5.5" Aluminum Cone Woofer


  • Frequency Range 45Hz - 4,000Hz
  • Die cast chassis
  • Hard aluminum cone
  • Aluminum phase plug
  • 25mm voice Coil 
  • Low distortion, fast transient
  • Aluminum former with copper VC wire, 2 layer
Nominal Impedance8ohm
DC Resistance (Re) 6ohm
Effective Piston Area (Sd)77.6cm2
Voice Coil Diameter 25mm
Voice Coil Height 13mm
Air Gap Height 5.8mm
Linear Coil Travel (p-p) 7.2mm
Net Weight1.265kg
Free Air Resonance 50Hz
Sensitivity (2.83V/1m) 86.1dB
Mechanical Q-factor (Qms) 3.51 
Electrical Q-factor (Qes) 0.46 
Total Q-factor (Qts) 0.40 
Moving Mass incl. air (Md) 8.94g
Force Factor (BL) 6.07Tm
Equivalent Volume (Vas) 9.8l
Compliance (Cms) 1.142um/N
Rated Power Handling35W rms
Overall diameter 145.5mm
Cutout diameter 115mm
Flange thickness 4.2mm
Depth 68.7mm

Suggested box alignment:

2.6 liter sealed (158 cubic inches), stuffing, F3 of about 105Hz

5.6 liter vented (0.2 cubic feet), stuffing, 1.5" diameter vent by 6" long, F3 of 65Hz

8.5 liters vented (0.3 cubic feet), stuffing, 1.5" diameter vent by 5.5" long, F3 of about 55Hz


Price: Rp 1.669.667,00
Weight: 4 kg
Fountek FW146PDF.pdf160.75 KB
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