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The PreSonus Air XD Sub 15 is a powerful active subwoofer engineered for professional audio applications, delivering deep, extended low-frequency performance with high SPL and precision control. Featuring a custom 15-inch driver, 2,000W Class D amplification, and advanced DSP tuning tools, it ensures tight, dynamic bass for live sound, installations, and mobile setups. With Bluetooth connectivity, an intuitive LCD interface, and a rugged, portable design, it offers both flexibility and reliability in any environment. High-Performance 15-Inch Driver & 2,000W Class D Power Custom 15-inch low-frequency driver with an enlarged 3-inch voice coil delivers tight, dynamic bass with minimal distortion, while the 2,000W Class D amplifier ensures efficient, high-output performance with consistent headroom for professional applications Extended Low-End Response & High SPL Output Covers 39 Hz–95 Hz (-3 dB) and 32 Hz–131 Hz (-10 dB) for deep, extended bass reproduction, with a maximum SPL of 128 dB for powerful performance in live sound, installs, and mobile setups Advanced DSP & Bass Enhancement Controls Features variable lowpass filtering, alignment delay, cardioid and end-fire array presets, plus integrated Mo’ Bass mode for precise tuning and enhanced low-frequency. Intuitive LCD Interface & Wireless Connectivity Full-color 2.6 inch LCD provides real-time metering and easy access to DSP, EQ, and tuning modes, while built-in Bluetooth with TWS Bridge Mode enables wireless stereo pairing with Air XD full-range speakers Flexible Integration & Rugged Design Dual combo inputs with direct outputs allow seamless FOH and monitoring integration, housed in a rugged wood enclosure with ergonomic handles, ground-stacking capability, and built-in caster mounting for portability and versatile deployment
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Dual emerged from the Black Forest region of Germany in 1907, when brothers Christian and Joseph Steidinger began manufacturing clockwork and gramophone components in St. Georgen. The company adopted its now-iconic name in 1927 after pioneering dual-mode power supplies that allowed gramophones to operate from either mains electricity or mechanical wind-up mechanisms. This innovation marked the beginning of Dual's transition from component supplier to full-fledged audio manufacturer, establishing a foundation of engineering precision that would define the brand for decades.
Dual built its reputation primarily as a turntable specialist, becoming Europe's largest turntable manufacturer by the post-war era with over 3,000 employees across multiple factories. Beyond vinyl playback, the company expanded into cassette players, CD players, and broader consumer electronics throughout the 1970s and 1980s, demonstrating versatility across analog and digital formats. The company's focus on mechanical excellence and stable drive systems earned it recognition as a dependable, quality-focused manufacturer throughout its European heyday.
Today, Dual occupies a fragmented market position following corporate restructuring in the 1990s and subsequent ownership changes. The original German turntable line continues production in St. Georgen under Alfred Fehrenbacher GmbH, maintaining traditional manufacturing standards and appealing to vintage enthusiasts and collectors. Separately, Namsung Electronics markets Dual-branded consumer electronics in the Americas at accessible price points. The brand's legacy rests primarily on its classic turntables, which remain highly sought after by collectors and audiophiles valuing precision engineering and heritage craftsmanship.
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