SB Audience BIANCO-15SW400 Subwoofer

The BIANCO-15SW400 Subwoofer from SB Audience is a formidable addition to any serious audio system, engineered to deliver deep, controlled low-end response with exceptional authority. This high-performance driver is ideal for both home theatre enthusiasts seeking cinematic bass impact and audiophiles aiming to refine their two-channel music systems. Its robust design also makes it a superb choice for custom car audio installations, where space efficiency and output power are paramount.

Technically, the subwoofer boasts a high sensitivity of 99 dB SPL at 1 metre with 2.83V, ensuring impressive efficiency even with modest amplifier power. The total Q factor (Qts) of 0.48 strikes an excellent balance between tight, articulate bass and extended low-frequency output, while the maximum linear excursion (Xmax) of 9.2 mm allows for significant cone movement without distortion. The 5.6-ohm DC resistance (Re) and copper voice coil wire contribute to reliable thermal performance and low power compression. With a mechanical Q (Qms) of 22.45 and an electromagnetic Q (Qes) of 0.49, the driver offers controlled damping and precise transient response. The 381 mm nominal diameter and 354 mm cut-out diameter facilitate straightforward installation, supported by eight mounting holes on a 375 mm bolt circle. Whether for a sealed or ported enclosure, the BIANCO-15SW400 delivers the authoritative, clean bass that defines a truly immersive listening experience.