Portable 15” high-power active subwoofer with advanced DSP control, touchscreen interface, and Bluetooth® remote operation—ideal for small to mid-sized live sound applications.

Features

• 2200W Class-D amplifier with up to 133 dB SPL
• 15” woofer in bass reflex enclosure
• Integrated digital crossover with recallable presets
• 8-band EQ, routing, delays, and cardioid configurations
• Color touch panel for onboard control
• Bluetooth® LiveRemote app for wireless management
• Bass Motion Control (BMC) excursion management
• Dual XLR/TRS combo inputs with link output
• Dual XLR crossover outputs for tops
• Multi-ply hardwood cabinet with polyurea coating
• Sealed Powercon True1 Top AC connector

Overview

The RCF SUB 15-AX delivers tight, punchy low-end in a compact, portable design. Powered by a 2200-watt Class-D amplifier, it reaches 133 dB SPL with exceptional clarity and headroom. Designed to pair perfectly with 10” and 12” tops, the SUB 15-AX includes advanced DSP with crossover presets, EQ, routing, delay, and cardioid modes—all accessible via the color touchscreen or Bluetooth® LiveRemote app. Its rugged polyurea-coated hardwood cabinet and sealed Powercon True1 connector ensure durability for demanding live environments.