Scan Speak 18 W 4531G01 Paper-Wood

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RRP 243,00 €

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Scan Speak 18W/4531G01

18 cm Midwoofer
4 ohm, Sliced Woodfibre Cone, Large Ferrite Magnet
  • Patented Symmetrical Drive Motor Design
  • Wood Fibre Cone
  • Low Damping SBR Rubber Surround
  • Sliced Cone (Controls Cone Breakups)
  • Low-Loss linear suspension
  • Large Ferrite Magnet System

Short data

Usage as Midrange
Power Handling 110 Watt
Impedance 4 Ohm
Frequency from 100 Hz
Max. Frequency 7000 kHz


Overall dimensions 182.2 mm
Baffle cutout 156 mm
Depth (Total) 77.6 mm
Front material Plastic
Frame Material Aluminium diecast
Membrane Type Konus
Membrane Surround Rubber
Membrane Material Paper
Dustcap Material Fibreglass
Voice coil Ø 38 mm
Voice coil height 18 mm
Voice coil material Fibreglass
Air gap height 110 mm
Magnet Ø 110 mm


Resonance fs fs: 34 Hz
Mechanical Q Qms: 4.9
Electrical Q Qes: 0.38
Total Q Qts: 0.35
Equivalent Air-Volumen Vas: 45.6 Liter
Coil Inductance Le: 0.27 mH
Mech. Compliance Cms: 1.3 mm/N
Moving Mass Mms: 16.9 g
mech. Resistance Rms: 0.74 kg/s-¹
Max. Excursion +/- Xmax: 11 mm
BL Product Bl: 5.7 N/A
Membrane Ø Md: 142
Membrane Area Sd: 157 cm²
Sound pressure dB: 89 SPL

PDF-Product information

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