SB Audience ROSSO-18SW650 Subwoofer

The SB Audience ROSSO-18SW650 Subwoofer is a formidable 18-inch driver engineered to deliver deep, authoritative low-end response for professional and high-end home audio systems. With a remarkable 99 dB sensitivity, this subwoofer ensures efficient power handling, transforming amplifier output into impactful, room-filling bass with minimal effort. Its high-excursion design makes it ideal for applications demanding precise, powerful low frequencies, from dedicated home theatre setups and audiophile stereo systems to live sound reinforcement and custom car audio installations.

Technically, the ROSSO-18SW650 is built for performance and reliability. The total Q factor (Qts) of 0.41, combined with a mechanical Q (Qms) of 8.32 and an electromagnetic Q (Qes) of 0.44, indicates a well-damped driver suited for both sealed and ported enclosures, offering versatile tuning options. A maximum linear excursion (Xmax) of 11.18 mm allows for substantial cone movement, producing deep bass without distortion. The 5-ohm DC resistance (Re) and 1.4 mH voice coil inductance (Le) contribute to stable electrical behaviour, while the 457.2 mm nominal diameter and 209 mm mounting depth ensure robust construction. With eight mounting holes and a 424 mm cut-out diameter, installation is straightforward. Experience the depth and control that the ROSSO-18SW650 brings to your sound system.