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50th Anniversary Year 2022



Scanspeak 28W/4878T01 SubWoofer - Revelator Range Zoom

Scanspeak 28W/4878T01 SubWoofer - Revelator Range

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SKU: 7348786 Scan-Speak 28W4878T01

Scanspeak 28W/4878T01 Sub-Woofer - Revelator Range. £402.35 excl. VAT. Very high 200W nominal, 500W Peak output.

A product datasheet can be downloaded from the Product Description page.

Availability: In stock

Excl. Vat: £435.40 Incl. Vat: £522.48
Product Description


    Scanspeak 28W/4878T01 Sub-Woofer - Revelator Range. Featuring a large 3” voice coil on a titanium former, extreme ± 14mm linear excursion and low resonance frequency is it perfect to reproduce the deepest frequencies. It features a brand new type of paper-sandwich cone with a special foam filling technology (patented) that gives the cone very high stiffness and relative low weight. The motor system has heavy duty copper sleeves for optimizing eddy currents and minimizing self-induction.

    4 Ohm 11" unit. High Sensitivity 91.00dB. Paper Sandwich rigid cone. Die-Cast Aluminum Chassis vented below balanced spider. Long Throw Rubber surround, Gold binding post terminals, Patented Symmetrical Drive motor and a very high 200W nominal & 500W Peak output.

    Delivery is normally 7-10 working days if not in stock.

    A Product Datasheet is available below.

    Scanspeak 28W/4878T01 datasheet

Additional Information

    Additional Information

    Scanspeak Range Scanspeak Revelator
    Nominal Impedance 4 ohms
    Nominal Power RMS 200 W
    Vas ( l) 104 l
    Nominal Free Air Resonance Fs 23 Hz
    Sensitivity (2.83V/1m) 91.00 dB
    Nominal Rdc 3.10 ohm
    Qes 0.27
    Qms 6.21
    Qts 0.26
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