RCF SUB 15-AS 15" Active Bass-Reflex Subwoofer 2200W Black

The RCF SUB 15-AS is a compact yet powerful 15-inch active subwoofer built for professional live sound and mobile audio systems. With 2,200 Watts of Class D amplification, it delivers up to 133 dB of peak sound pressure, offering deep, controlled bass performance in a highly portable format. Featuring RCF’s exclusive Bass Motion Control (BMC) technology, the SUB 15-AS eliminates the need for traditional high-pass filters, providing extended low-frequency response with excellent stability. This makes it an ideal companion for 8, 10 or 12-inch loudspeakers, ensuring a rich and dynamic low-end foundation. The connection panel includes combo XLR/TRS inputs, a stereo XLR link, and crossover outputs, while the control section provides volume, polarity and low-pass frequency selection. Housed in a robust birch plywood enclosure with a rugged polyurea coating, the SUB 15-AS is tour-ready, durable and easy to transport. Whether for DJs, bands or rental applications, it’s a versatile solution for small to mid-sized venues needing clean, impactful bass.

High Output and Precision Control

Equipped with a 15-inch transducer and a 3.0-inch voice coil, the SUB 15-AS achieves a peak SPL of 133 dB with minimal distortion. The carefully engineered magnetic topology and T-pole design ensure consistent magnetic flux and exceptional low-frequency reproduction. Rear panel controls include variable low-pass filter, volume, and polarity switch, offering precise control over system alignment and bass response. Designed for seamless integration with small to medium loudspeakers, this subwoofer guarantees clarity and impact at any performance level.

Smart Connectivity and Integration

The SUB 15-AS features flexible input and output routing to accommodate a variety of system setups. Its mono/stereo combo XLR/TRS inputs, stereo XLR link and XLR crossover outputs allow for efficient integration into both portable and fixed sound systems. Whether it's a compact DJ setup or a multi-speaker PA system, users can count on intuitive controls and signal routing to streamline setup and performance. This connectivity, combined with internal DSP and soft limiting, ensures consistent results at any volume.

Road-Ready Design and Durability

Built to endure life on the road, the SUB 15-AS boasts a rugged all-wood birch cabinet coated in scratch-resistant polyurea for maximum durability. Ergonomic side handles and an M20 pole mount enhance its versatility and ease of deployment. The steel grille, backed with acoustically transparent cloth, protects internal components from dust and debris. At just 30 kg, it offers a superior power-to-weight ratio, making it an ideal solution for touring professionals, mobile performers, and rental providers.

Features

• 2200 Watt Class D Amplifier:
  Efficient and powerful, this amplifier delivers high SPL with quick transient response and minimal heat loss—no cooling fan required.
• Bass Motion Control (BMC):
  Ensures deeper bass by dynamically controlling woofer excursion without phase distortion or sacrificing audio fidelity.
• Compact Tour-Grade Design:
  Lightweight birch cabinet with polyurea finish, steel grille, and ergonomic handles offers durability and easy portability for live use.

Specifications

• Frequency Response: 35 Hz to 400 Hz
• Maximum SPL @ 1m: 133 dB
• Woofer: 1 x 15", 3.0" voice coil
• Input Signal: Balanced / Unbalanced
• Input Connectors: Combo XLR / Jack
• Output Connectors: XLR
• Input Sensitivity: -2 dBu / +4 dBu
• Protections: Thermal
• Limiter: Soft Limiter
• Controls: Volume, Polarity, Low pass filter frequency
• Total Power Output: 2200 W Peak
• Cooling: Convection
• Connections: VDE
• Cabinet Material: Baltic birch plywood
• Handles: 1 each side
• Pole Mount: M20 threaded socket
• Grille: Steel with cloth backing
• Colour: Black
• Height: 590 mm / 23.23 inches
• Width: 420 mm / 16.54 inches
• Depth: 590 mm / 23.23 inches
• Weight: 30 kg / 66.14 lbs