SUBA18-CSP66 18" Subwoofer Compatible With The CSP66

Looking to provide the ultimate sonic foundation for your most ambitious projects? Meet the SUBA18-CSP66—our flagship powered subwoofer designed to deliver massive, earth-shaking low-end without the complexity of external amplifiers. The SUBA18-CSP66 is the definitive power hub for your premium setup. Featuring a precision bass-reflex design and a customized 18" (100mm voice coil) high-efficiency woofer, it is engineered to deliver a deep and incredibly powerful low-frequency response. With a frequency response reaching down to a breathtaking 35Hz, it captures the lowest frequencies with absolute precision, providing a rich warmth that fills even the largest rooms. What makes it the ultimate partner for the CSP66? Inside its rugged cabinet lies a formidable dual-channel digital amplifier with built-in DSP. This intelligent power center features both full-band and sub-band outputs, making it flexible enough to adapt to a variety of professional sound system configurations. It doesn’t just provide bass; it provides the massive dedicated output required to fuel your CSP66 column speakers, achieving a staggering 133dB peak SPL. We understand that in world-class venues, durability and reliability are paramount. That’s why the SUBA18-CSP66 is constructed from multi-layer composite plywood and finished with abrasion-resistant polyurea paint. It’s built to endure the rigors of any environment while maintaining a professional presence. Despite its monumental performance, its thoughtfully engineered design ensures it integrates seamlessly into your venue, keeping the focus on the sound. Great systems are built on legendary foundations. By pairing your CSP66 columns with the SUBA18-CSP66, you’re unlocking the absolute maximum potential of your audio—delivering a system that is profoundly powerful, remarkably flexible, and incredibly simple to manage.

Note: Built-in amplifier exclusively for CSP66, max 1 units connectable