High-performance 18” powered subwoofer with DSP, touchscreen control, and Bluetooth® remote management—designed for portable live sound setups and mid-sized venues.

Features

• 2200W Class-D amplifier with up to 135 dB SPL
• 18” woofer in a bass reflex, polyurea-coated wooden cabinet
• Integrated digital crossover with presets and routing
• 8-band EQ, delay settings, cardioid configurations
• Color touch panel + LiveRemote app via Bluetooth®
• Bass Motion Control (BMC) excursion management
• Dual XLR/TRS inputs with link + Dual XLR crossover outputs
• Powercon True1 Top sealed AC connector

Overview

The dBTechnologies SUB 18-AX delivers powerful low-end reinforcement with smart DSP control for any portable or fixed live sound setup. Its 2200-watt Class-D amplifier drives an 18” woofer with precision, while onboard crossover presets, EQ, and delay settings make system integration simple. Built for the road, its rugged polyurea-coated wood cabinet includes a color touchscreen and Bluetooth® control via the LiveRemote app, making adjustments easy on the fly. Perfect for pairing with 10”, 12”, or 15” tops, the SUB 18-AX is your all-in-one subwoofer solution.