Lavoce :: Lavoce Loudspeaker Drivers :: Lavoce 4 Inch :: Lavoce FSF041.00
Lavoce

Lavoce FSF041.00 - 4" 40W 8 Ohm Loudspeaker

SPL: 88.5dB Fs: 132Hz Xmax: 2.2mm
Product Code: LAVFSF04100AF Brand: Lavoce Model: FSF041.00
Lavoce FSF041.00 - 4 inch 40W 8 Ohm Loudspeaker
£10.15
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Lavoce FSF041.00 - 4" 40W 8 Ohm Loudspeaker

Lavoce FSF041.00 - a cost effective solution for compact speaker designs and column arrays! A 4" transducer with 40W power handling, and wideband frequency response and exceptional performance.

Key features



- 1 INCH CCAW VOICE COIL
- 88,5 dB/SPL SENSITIVITY
- 80 WATT PROGRAM POWER HANDLING
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
- COPPER RING FOR EXTENDED FREQUENCY RESPONSE
- RESONANCE FREE AND HEAVY DUTY STEEL BASKET DESIGN
- RUBBER SURROUND MATERIAL

Technical specifications


  • Nominal Diameter: 100 mm (4 in)
  • Impedance: 8 Ohm
  • Minimum Impedance: 6.2 Ohm
  • AES Power: 40 W
  • Program Power: 80 W
  • Sensitivity: 88.5 dB
  • Frequency Range: 110 - 18000 Hz
  • Voice Coil Material: CCAW
  • Voice Coil Former: Polyimide
  • Voice Coil Depth: 6.4 mm (0.25 in)
  • Magnetic Gap Depth: 4 mm (0.16 in)
  • Cone Material: Water Resistant Treated Paper
  • Surround Material: Rubber
  • Chassis Material: Steel
  • Magnet Material: Ferrite
  • Magnet Dims: 80 x 32 x 15 mm
  • Driver Displacement Volume: 0.18 l (0.01 ft3)
  • Recommended Enclosure: 2.81 l (0.999 ft3)
  • Recommended Tuning: Sealed Hz

Thiele and Small parameters:  Need some help? Read our quick guide to TS Params.


  • DC Resistance (Re) - 5.8 Ohm
  • Resonance (Fs) - 132 Hz
  • Moving Mass - System (Mms) - 4.1 g
  • Compliance (Cms) - 0.355 mm/N
  • Force Factor (BL) - 4.27 Tm
  • Mechanical Q (Qms) - 4.09
  • Electrical Q (Qes) - 1.07
  • Total Q (Qts) - 0.85
  • Compliance Equivalent Volume (Vas) - 1.47 L
  • Voice Coil Inductance (Le) - 0.05 mH
  • Diaphragm Area (Sd) - 54.11 cm2
  • Reference Efficiency (Eta Zero) - 0.31% %
  • Efficiency Bandwidth Product (EBP) - 123
  • Maximum Linear Excursion (Xmax) - 2.2 mm
  • Maximum Mechanical Excursion (Xmech) - 3.2 mm

Shipping Information


  • Net weight: 0.72 kg (1.58lb)
  • Multipack size (WxDxH): 415 x 370 x 160 mm (16.3 x 14.6 x 6.3in)
  • Multipack weight: 15.6 kg (34.4lb)
  • Multipack Quantity: 18
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