The REL Acoustics No. 31 is a masterpiece of engineering, crafted to redefine what a 12-inch powered subwoofer can achieve. Built for audiophiles and home theater enthusiasts, the No. 31 combines a high-precision 12-inch Carbon Fibre driver with a robust 900-watt NextGen3™ Class D amplifier to deliver unmatched bass depth, clarity, and speed. Its elegant design and advanced features, including PerfectFilter™ technology and a sealed cabinet design, ensure impeccable low-frequency performance for music, movies, and gaming. The No. 31 sets a new benchmark for subwoofers, offering breathtaking sound that fills the room while blending seamlessly with any high-end audio system.

Key Features

12-Inch Carbon Fibre Driver: Delivers deep, tight, and distortion-free bass with exceptional speed and precision.

900-Watt NextGen3™ Class D Amplifier: Provides immense power with efficiency and control, ensuring consistent performance.

Extended Frequency Response: Reaches down to 15 Hz, capturing even the most subtle low-frequency details.

Perfect Filter™ Technology: Optimizes bass output for clarity and eliminates distortion for a pure audio experience.

Sealed Cabinet Design: Enhances accuracy and speed for more natural sound reproduction.

Wireless Integration: Compatible with REL AirShip™ for cable-free convenience and flexible placement (sold separately).

Premium Aesthetic: Piano gloss finish and refined design make it a stunning addition to any room.

Versatile Applications: Perfect for audiophile-grade music systems, home theaters, and immersive gaming setups.

Specifications

Driver Size: 12-inch Carbon Fibre

Amplifier Power: 900W NextGen3™ Class D

Frequency Range: 15 Hz – 200 Hz (-6 dB)

Inputs: RCA (Low-Level), XLR (High-Level), and LFE Inputs

Cabinet Type: Sealed enclosure

Dimensions (H x W x D): 17.5 x 15.5 x 18 inches

Weight: 36 kg (79 lbs)

Finish: Piano Gloss Black

Wireless Compatibility: REL AirShip™ (optional accessory)

Included Accessories: Power cable, user manual