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Scanspeak 18M/8631T00 Midrange - Revelator Range

Scanspeak 18M/8631T00 Revelator Midrange.

Revelator logo

This new 8 ohm addition to the high-end Revelator series of midrange drivers features a larger 18cm sliced / glued pulp cone and a rigid titanium voice coil former. The low loss suspension and coated foam surround help this unit yield a very useful sensitivity of 91.6 dB whilst still producing excellent midrange clarity and upper range extension. Highly recommended.

A full datasheet can be downloaded from this page.

 Key Features:

    • Sliced / Damped Cone (Controls Cone Breakups)
    • Die cast Aluminium Chassis vented below spider
    • Patented Symmetrical Drive motor design
    • Rigid Titanium voice coil former
    • High efficiency 92dB @ 2.83V

    Basic parameters:

    Resonant frequency (fs) 65 Hz Nominal impedance (Zn) 8 Ω
    Mechanical  Q factor (Qms) 5.24 DC resistance (Re) 6.0 Ω
    Electrical Q factor (Qes) 0.82 RMS power handling 120 W
    Total Q factor (Qts) 0.71 Sensitivity (2.83V/1m) 91.6 dB
    Equivalent volume (Vas) 14L Chassis diameter 182 mm

    Here's the full datasheet:

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