The W15 is the largest subwoofer within the Anthra subwoofer series. It features a 15” (38 cm) Rigid Surface Technology II (RST II) C-CAM high-excursion driver powered by a Class-D 2,500 Watt amplifier, housed within a comprehensively internally braced, sealed-box cabinet.
The latest firmware is V1.0.434. Click here for more information.
Features at a glance:
15” Rigid Surface Technology II | C-CAM high-excursion driver | Class-D 2500 Watt amplifier | Full-colour LCD display | RCA outputs | Massive motor assembles | Compatible with MaestroUnite | XLR inputs | XLR outputs | MaestroUnite Setup
Engineered by Monitor Audio, this in-wall speaker delivers refined, high-fidelity sound in a low-profile package that blends seamlessly into modern interiors. Ideal for home theatre, stereo, and multi-room audio systems, it offers clear detail, natural midrange and controlled bass for an immersive listening experience without visible bulk.
Precision engineering ensures reliable performance and minimal distortion across a wide frequency range, making it suitable for music and movie soundtracks alike. The design focuses on clean integration—flush mounting and a discreet grille keep the look understated while the acoustic design provides room-filling sound.
Installation is straightforward for professional or DIY fitting, with secure mounting and grille options that maintain a seamless finish. Multiple finish options are available to match decor preferences while preserving the speaker’s discreet appearance and consistent acoustic performance.
Compatible with EU/UK power standards and built for longevity, this speaker is a versatile choice for systems that prioritize both aesthetics and audio quality. Whether used as part of a surround setup or as a high-quality in-wall stereo solution, it brings Monitor Audio’s reputation for refined sound and reliable construction to any listening space.
