Scan-Speak Revelator 28W/8878T01 Woofer

The Revelator 28W/8878T01 Woofer from Scan-Speak represents a pinnacle in bass driver engineering, designed to deliver deep, controlled low frequencies with exceptional accuracy. This high-excursion subwoofer is ideally suited for audiophile-grade home theatre systems, high-fidelity stereo setups, and custom loudspeaker designs where precise bass reproduction is paramount. Whether used as a dedicated subwoofer or as part of a multi-way system handling mid-bass duties, it excels in reproducing the lowest octaves with authority and finesse.

Technically, this driver features a robust aluminium basket that provides exceptional rigidity and effectively minimises unwanted resonances, ensuring that only the intended sound is heard. With a total Q factor of 0.31, it is optimised for sealed enclosures, delivering tight, articulate bass. The 7.5 mm linear excursion (Xmax) allows for significant cone movement, enabling high output levels without distortion. Sensitivity is rated at 88.5 dB, while the 6.3 ohm DC resistance and 0.55 mH voice coil inductance contribute to stable amplifier loading. The woofer has a nominal diameter of 279.4 mm, a mounting cut-out of 250.5 mm, and a depth of 155.6 mm, with seven mounting holes for secure installation. This Revelator driver is a superb choice for those seeking uncompromising bass performance in a premium audio system.