dB TechnologiesSUB 918 18-InchActive

dB Technologies SUB 918 — High-output 18-inch active subwoofer delivering 2000 W peak power via the Digipro G3 Class D amplifier, designed for professional live sound reinforcement.

The dB Technologies SUB 918 combines a custom-engineered 18-inch woofer with the Digipro G3 Class D amplifier platform, producing up to 2000 W peak power for deep, high-SPL bass reinforcement with minimal distortion. Built-in DSP provides customisable presets for live bands, DJs, and fixed installations, while the phase reversal switch, crossover frequency control, and gain management allow seamless integration with full-range PA systems. The solid plywood cabinet is built for touring conditions, and advanced thermal management ensures reliable operation under sustained high-load use. Optional RDNet networking enables remote monitoring and control in large multi-speaker setups.

Key features

• 18-inch custom woofer with 2000 W peak power (Digipro G3 Class D)
• Built-in DSP with application presets
• Phase reversal switch and variable crossover frequency
• Solid plywood cabinet for touring durability
• Optional RDNet network control

Specifications

• Woofer: 18-inch custom
• Amplifier: Digipro G3 Class D
• Peak power: 2000 W
• DSP: Built-in with presets
• Networking: RDNet (optional)