Description Designed for both mobile & installed systems, the Air XD Sub18 delivers up to 130dB of powerful, accurate low-end with an 18in driver, 2000W Class D amp, variable lowpass filter, & DSP presets for seamless integration & advanced array configurations. Overview The PreSonus Air XD Sub 18 is a high-performance active subwoofer designed for professional use, delivering massive low-end extension and high SPL for large-scale events and installations. Its custom 18-inch low-frequency driver with enlarged voice coil provides efficient power handling and deep, punchy bass with minimal distortion, while advanced tuning options—including variable lowpass filtering, alignment delay, and cardioid/end-fire array presets—ensure precise control of low-frequency performance in any environment. Powered by 2,000W of efficient Class D amplification, the Air XD Sub 18 delivers clean, consistent output with exceptional headroom for demanding live sound applications. A full-color 2.6” LCD provides intuitive metering, system control, and fast access to DSP presets, EQ, and tuning modes. Built-in Bluetooth with TWS Bridge Mode enables wireless stereo pairing with Air XD full-range speakers, while flexible routing and direct outputs allow seamless integration into FOH or monitoring setups. Rugged wood enclosures with ergonomic handles, ground-stacking provisions, and built-in caster mounting make the Air XD Sub 18 as portable as it is powerful, whether stacked, flown, or installed permanently. Features Custom 18-inch low-frequency driver with enlarged voice coil for extended low-end depth and maximum impact 2,000W Class D amplifier delivers clean, powerful bass for demanding applications Frequency Response: 47 Hz to 103 Hz (-3 dB), 33 Hz to 131 Hz (-10 dB) 130 dB SPL (max) Advanced DSP with variable lowpass filter, alignment delay, and cardioid/end-fire array presets Integrated “Mo’ Bass” enhancement for added low-frequency punch Full-color 2.6” LCD for metering, DSP control, and tuning options Built-in Bluetooth with TWS Bridge Mode for wireless stereo pairing with Air XD full-range models Dual combo inputs with direct outputs for flexible routing and system integration Rugged wood enclosure with ergonomic handles, ground-stacking provisions, and built-in caster mounting for portability
