The best live performances need the best in sound reinforcement. The Alto Professional TS15S powered subwoofer delivers precise and powerful bass. Delivers a powerful yet controlled bass presence to your PA setup. With a powered subwoofer, any musical performance will take a giant leap into the realm of tonal balance, with the perfect blend of extended high, mid, and low frequencies. The TS15S is Alto Professional's most powerful subwoofer to date, with an incredible 2500W of power. Thanks to its high-efficiency Class D amplifier, the TS15S adds the weight and presence needed to any performance for powerful, balanced sound. in any situation. The TS15S subwoofer has been built to offer maximum reliability and durability. It uses the highest quality materials, and its design includes a light but robust enclosure, equipped with internal reinforcements, capable of delivering powerful and controlled sound. It incorporates a high-quality 15" transducer, with a 3" coil, and is prepared to handle both the rigors of touring and to offer maximum quality in fixed installations. The TS15S is designed and manufactured to adapt to any system, thanks to its versatile system of integrated electronic switches. These allow the user to quickly select between various equalization settings, allowing the user to activate, increase or bypass bass emphasis, as required by different types of shows. The intuitive phase alignment function makes it possible, as needed, to ensure that the upper enclosures operate correctly, regardless of their placement or adjustment. With dedicated input and output routes, you can seamlessly connect Alto Professional full-range speakers or any other standard speakers.

2500W output power (peak) High-efficiency Class D amplifier 15" transducer with 3" high-temperature voice coil Durable, internally reinforced MDF enclosure with front port and integrated insertion point for 36mm mast Finished with Powder-coated paint, resistant to marking, even when used intensively Protections against thermal overload and transducer saturation User-selectable EQs (Off, Live, DJ) Phase alignment selector switch (0°/90°/180° °/270°)