Scanspeak 18W/4531G01 Midwoofer - Revelator Range

18W / 4531G01

Scanspeak 18W/4531G01 Revelator 18cm 4 Ohm midwoofer with sliced / damped mixed fibre cone.

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Based on the ever popular 18W/4531G00, this version has a slightly different cone composition with added wood fibres.

Featuring unique sliced / damped cone technology & huge high efficiency ferrite magnets, these no compromise drive units offer superlative sound quality with outstanding midrange resolution and bass extension.

 Key Features:

    • Patented Symmetrical Drive motor design
    • Die cast Aluminium Chassis vented below spider
    • Low-loss linear suspension
    • Sliced / Damped Wood Fibre Cone
    • Low Damping SBR Rubber Surround
    • Undoped

    Basic parameters:

    Resonant frequency (fs) 34 Hz Nominal impedance (Zn) 4 Ω
    Mechanical  Q factor (Qms) 4.90 DC resistance (Re) 3.5 Ω
    Electrical Q factor (Qes) 0.38 RMS power handling 70 W
    Total Q factor (Qts) 0.35 Sensitivity (2.83V/1m) 89 dB
    Equivalent volume (Vas) 45.6L Chassis diameter 182.2 mm

    Here's the full datasheet:

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