Scan Speak 18 WU 4741 T00 Paper

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RRP 399,00 €

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-10 %
18WU/4741 T00
Illuminator 6.5" Midwoofer

The Illuminator woofers are in every aspect unusual designs with the open construction, the extremely long linear excursion and patented under-hung SD-3 (Symmetrical Drive) neodymium motor system, which due to copper caps and its construction ensures very low distortion, adding the unique patented cones, low-loss linear suspension the result is: “The Very Best Money Can Buy”!

Key features:
  • Under-Hung Neodymium Motor Design
  • Black Anodized Alu. Cone
  • Low-Loss linear suspension
  • Patented Symmetrical Drive (SD-3)
  • Exceptionally Long Linear Excursion
  • Patented Design

Short data

Usage as Bass-Midrange
Power Handling 70 Watt
Impedance 8 Ohm
Frequency from 35 Hz
Max. Frequency 2.5 kHz


Overall dimensions 184 mm
Baffle cutout 157 mm
Depth (Total) 104.8 mm
Front material Aluminium diecast
Frame Material Aluminium diecast
Membrane Type Cone
Membrane Surround Rubber
Membrane Material Paper
Dustcap Material Paper
Voice coil Ø 42 mm
Voice coil height 8 mm
Magnet Ø 90 mm


Resonance fs fs: 35 Hz
Mechanical Q Qms: 3.78
Electrical Q Qes: 0.44
Total Q Qts: 0.39
Equivalent Air-Volumen Vas: 37.1 Liter
DC-Resistance Re: 5.8 Ohm
Coil Inductance Le: 0.6 mH
Mech. Compliance Cms: 1.1 mm/N
Moving Mass Mms: 18.5 g
mech. Resistance Rms: 1.1 kg/s-¹
Max. Excursion +/- Xmax: 16 mm
BL Product Bl: 7.3 N/A
Membrane Ø Md: 140
Membrane Area Sd: 154 cm²
Sound pressure dB: 85.5 SPL

Frequency and Impedance

Technical Drawing

PDF-Product information

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