Scan-Speak Discovery 18W/4424G00 7" Woofer

The Scan-Speak Discovery 18W/4424G00 7" Woofer represents a superb choice for audiophiles and DIY enthusiasts seeking precise, high-fidelity bass and midrange reproduction. As part of Scan-Speak's renowned Discovery series, this driver is engineered to deliver exceptional clarity and control across a wide frequency band, making it an ideal foundation for demanding audio projects.

This versatile woofer excels in a variety of applications, including compact two-way bookshelf speakers, three-way designs where it handles both bass and midrange duties, and even as a dedicated subwoofer in smaller enclosures. Its balanced performance ensures seamless integration with tweeters and midrange drivers, allowing for coherent soundstage and accurate transient response. Whether you are building a high-end home theatre system or a critical listening setup, this driver provides the reliability and sonic quality required for professional results.

Technically, the 18W/4424G00 features a total Q factor (Qts) of 0.38, offering a well-damped response suitable for sealed and ported enclosures alike. With a resonance frequency (Fs) of 49 Hz and an equivalent volume (Vas) of 24.07 litres, it is optimised for compact cabinet designs. The 4-ohm impedance and 90.9 dB sensitivity (2.83V/1m) ensure efficient power handling, while the 24.89 mm voice coil and low inductance (Le of 0.47 mH) contribute to excellent detail retrieval and low distortion. Rated for up to 11 mm of linear excursion, this woofer delivers punchy, articulate bass without compromise.

In summary, the Scan-Speak Discovery 18W/4424G00 is a meticulously engineered driver that combines technical precision with musicality, making it an outstanding choice for any serious loudspeaker project.