The dB Technologies SUB 615 is a compact yet powerful active 15″ subwoofer designed to deliver deep, tight, and controlled low-frequency performance for portable and installed sound systems. Built with a high-efficiency Class-D amplifier and advanced DSP processing, the SUB 615 perfectly complements full-range speakers from the dB Technologies Opera, B-Hype, and Sigma series. Its lightweight birch plywood enclosure, versatile crossover options, and extended frequency response make it ideal for live performances, DJs, and mobile PA setups.
Features:
- Active 15″ bass reflex subwoofer
- 600 W RMS / 1200 W Peak Digipro Class-D amplifier
- 15″ woofer with 3″ voice coil for deep, accurate bass
- 24-bit / 48 kHz DSP with selectable crossover frequencies (80 Hz / 100 Hz / 120 Hz)
- Phase inversion (0° / 180°) switch for easy system alignment
- Frequency response down to 42 Hz
- Maximum SPL of 131 dB
- XLR stereo inputs and link outputs
- PowerCON-compatible AC connection
- Lightweight, durable birch plywood cabinet with black textured finish
- M20 pole mount socket for top speaker mounting
Specifications:
The frequency response extends from 42 Hz – 120 Hz (–10 dB), achieving a maximum SPL of 131 dB. The built-in Digipro Class-D amplifier delivers 600 W RMS power with integrated DSP for limiter protection and phase alignment. Connectivity includes 2x XLR inputs, 2x XLR link outputs, and selectable low-pass filter presets for quick setup with any main system.
Cabinet:
The cabinet is crafted from high-quality birch plywood finished with a durable black polyurea coating. Designed for portability and rugged use, it includes ergonomic side handles, rubber feet, and an M20 pole mount for easy satellite speaker setup.
