Scan Speak 18 W 8545-01 Carbon/Paper

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RRP 218,00 €

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This unit is an improved version of the highly praised 18W/8545-00 midwoofer, where a new aluminum chassis, an updated cone and a new spider as wells as a few other details are introduced, these updates improves mechanical stability and sound performance. High-quality magnet system design with patented Symmetric Drive (SD-1) continues to be key feature.

Key features:
  • Patented Symmetrical Drive Motor Design
  • 42mm Voice Coil w. Alu foil
  • Low Damping SBR Rubber Surround
  • Coated Air Dried Paper/Carbon Fibre Cone
  • Low-Loss linear suspension
  • Aluminium Chassis

Short data

Usage as Bass-Midrange
Power Handling 100 Watt
Impedance 8 Ohm
Frequency from 25 Hz
Max. Frequency 5 kHz
Sound pressure 88 dB


Overall dimensions 177 mm
Baffle cutout 158 mm
Depth (Total) 74.5 mm
Frame Material Aluminium diecast
Membrane Type Cone
Membrane Material Paper coated / Carbon Fibre
Voice coil Ø 42 mm
Voice coil height 19 mm
Air gap height 6 mm
Magnet Ø 121 mm


Resonance fs fs: 25 Hz
Mechanical Q Qms: 1.55
Electrical Q Qes: 0.22
Total Q Qts: 0.20
Equivalent Air-Volumen Vas: 68.6 Liter
DC-Resistance Re: 5.7 Ohm
Coil Inductance Le: 0.39 mH
Mech. Compliance Cms: 2.3 mm/N
Moving Mass Mms: 18 g
mech. Resistance Rms: 1.8 kg/s-¹
Max. Excursion +/- Xmax: 10 mm
BL Product Bl: 8.4 N/A
Membrane Ø Md: 136
Membrane Area Sd: 145 cm²
Sound pressure dB: 88 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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