Monitor Audio - Anthra W15 - Powered Subwoofer

The Monitor Audio Anthra W15 is the flagship subwoofer in the Anthra Series, engineered to deliver extraordinary low-frequency performance with exceptional speed, control, and authority. Designed for both reference-level music systems and immersive home theater installations, the W15 combines a massive 15-inch high-excursion driver with an incredibly powerful 2,500-watt Class-D amplifier to produce deep, articulate bass that effortlessly fills even the largest listening spaces.

Built around Monitor Audio's advanced Rigid Surface Technology II (RST II) C-CAM driver, the Anthra W15 offers remarkable transient response, extremely low distortion, and outstanding dynamic capability. Advanced DSP processing allows extensive system optimization through the MaestroUnite app, while the integrated full-color LCD display provides intuitive local control. Multiple analog and balanced connections, along with the ability to integrate up to four Anthra subwoofers, make the W15 an ideal solution for both dedicated stereo systems and high-performance home theaters.

Housed within a heavily braced sealed enclosure, the Anthra W15 delivers exceptionally deep, accurate bass with the precision and musicality expected from Monitor Audio's flagship subwoofer design.

FEATURES

• Flagship powered sealed-box subwoofer
• 15-inch RST II C-CAM high-excursion driver with triple suspension
• High-efficiency 2,500-watt Class-D amplifier
• Advanced 28-bit DSP configurable through the MaestroUnite app
• Full-color rear-panel LCD display with rotary control interface
• Configurable low-pass filter, phase adjustment, and custom EQ presets
• Supports multi-subwoofer integration with up to four Anthra subwoofers
• Balanced XLR and unbalanced RCA inputs and outputs
• Heavily braced sealed MDF cabinet with magnetic cloth grille
• Compatible with the MaestroUnite setup and calibration platform

SPECIFICATIONS

• System Format: Active Sealed Cabinet Subwoofer
• Driver: 1 × 15" (381 mm) RST II C-CAM High Linear-Excursion Triple Suspension Driver
• Amplifier: High-Efficiency Class-D
• Amplifier Power: 2,500 Watts Peak / 1,400 Watts Continuous (Short-Term)
• Frequency Response: 16 Hz – 400 Hz (-6 dB)
• Driver Excursion: 50 mm Peak-to-Peak
• DSP: 28-Bit / 50 MIPS, Configurable via MaestroUnite
• Phase Control: 0–360°
• Low-Pass Filter: 20–200 Hz, Adjustable Roll-Off (-3 to -48 dB/Octave)
• Inputs: Stereo RCA, Mono/LFE Balanced XLR
• Outputs: Stereo RCA Pass-Through, Mono/LFE Balanced XLR Pass-Through
• Cabinet: Sealed, Internally Braced 25 mm MDF with 36 mm Front Baffle
• Dimensions (H × W × D): 17.3 × 17.3 × 17.3 in. (439 × 439 × 439 mm)
• Weight: 78.1 lbs. (35.4 kg)
• Warranty: 5 Years