Audizio SHFS15B Active Subwoofer 15” Black
The Audizio SHFS15B Active Subwoofer brings cinema-grade bass into your audio system. This subwoofer is driven by a high-efficiency 500 W Class-D amplifier and a formidable 15″ long-throw woofer. The front-firing unit digs down to 20 Hz, adding visceral impact to movies, music and gaming while easing the workload on your main speakers.
Immersive Low-Frequency Performance
The SHFS15B’s injection-moulded woofer combines a generous excursion with a rigid cone for accurate, distortion-free response. Moreover, an adjustable 20-200 Hz crossover lets you tailor the hand-off point to perfectly suit room acoustics and partnering loudspeakers. Meanwhile, a selectable 0°/180° phase switch guarantees seamless integration.
Engineered for Pure Power
Inside the acoustically optimised, bass-reflex cabinet sits a robust Class-D amplifier capable of delivering up to 500 W of dynamic power. Furthermore, auto-standby circuitry minimises energy consumption when no signal is present. Additionally, magnetic shielding prevents hum or interference when the subwoofer is placed near other equipment.
Straightforward Connectivity & Placement
Connection is effortless via stereo RCA line-level inputs or high-level screw terminals. The low-resonance enclosure, removable grille and compact footprint (500 × 470 × 360 mm) ensure the model SHFS15B integrates visually and sonically into any environment.
Key Features
- 500 W built-in Class-D amplifier
- 15″ long-throw, front-firing woofer
- 20-200 Hz variable crossover & 0°/180° phase switch
- Bass-reflex cabinet with low-resonance chassis
- Auto power-off, magnetic shielding & versatile inputs


