Monitor Audio Cinergy Sub15

The Monitor Audio Cinergy Sub15 is an ultra-high-performance powered subwoofer designed for luxury cinema installations. It can be installed in-wall, stacked, or used as a floorstanding unit, and is dimensioned to align perfectly with the Cinergy 300 speakers for seamless integration. Featuring a 1 × 15″ ultra-high excursion C‑CAM driver, it delivers deep, room-shaking bass down to 17 Hz (–6 dB) when paired with Monitor Audio’s IA750‑2 or IA750‑4 installation amplifier. Isolation feet and securing brackets eliminate unwanted vibrations and enable hidden sound-wall configurations. When used in matched pairs, the Cinergy Sub15 achieves THX® Certified Ultra status, offering cinema-grade low-frequency performance in a custom home-theater environment.

Full Features

• Mountable in-wall, stacked, or floorstanding for flexible use

• Sized to match Cinergy 300 units for modular, professional installation

• Isolation feet and bracing brackets to minimize vibration and structural noise

• 1 × 15″ ultra-high excursion C‑CAM driver for deep, controlled bass

• Sealed design, optimized for operation with included port‑bung tuning

• Optimized for IA750‑2 / IA750‑4 installation amplifiers with downloadable EQ profiles

• THX® Certified Ultra classification when used as a matched pair

• Capable of 600 W continuous (peak 1500 W) for high SPL output

• Extends down to ~17 Hz (–6 dB) in free-space configuration