• Powerful performance – 800 W RMS / 1600 W peak
  With its 800 W RMS and up to 1600 W peak, this 18” subwoofer delivers deep, controlled bass that easily fills large spaces and stage configurations
• Top-class Class-D amplifier
  The integrated Class-D amplifier ensures high efficiency, low heat generation, and pure sound without distortion, making it ideal for long-term jobs and live use
• Many connectivity options
  Two combined XLR/Jack inputs plus two XLR outputs (with the option for full-range or 120 Hz hi-pass filter) make it easy to build flexible PA systems
• Built-in tone control and signal monitoring
  Adjustable low-pass filter, signal and limiter LEDs, and phase inverter allow for quick and precise sound adjustments while keeping track of output and avoiding overload
• Robust 18 mm multiplex cabinet
  The extra-large, solid wood cabinet withstands hard professional use, transport, and load – a reliable solution for events, concerts, and installations

These parameters make the BST-S18A a strong choice for DJs, sound engineers, and event organizers looking for a professional, versatile, and durable subwoofer with plenty of power and flexibility.

BST-S18A – Powerful 18” active subwoofer for professional use

The BST-S18A is a professional, active 18” subwoofer designed to deliver powerful and precise bass in even the most demanding audio environments. With an impressive power of 800 W RMS and a full 1600 W peak, it produces massive sound pressure, making it ideal for live events, DJs, club environments, and larger installations. The built-in Class-D amplifier ensures high efficiency and low heat generation, providing stable operation even at high sound levels.

The subwoofer is equipped with flexible connectivity options, including two combined XLR/Jack inputs and XLR outputs with the option for hi-pass filter at 120 Hz. The user can easily adjust the sound with the built-in low-pass filter, phase switch, and visual indicators for signal and limiter. All of this makes it easy to tailor the sound to different setups and acoustic conditions.

The cabinet construction is made of robust 18 mm multiplex wood and designed to withstand heavy loads and transport. The professional appearance and practical handles make it easy to integrate into mobile or fixed setups. With the BST-S18A, you get a reliable, versatile, and powerful subwoofer that delivers a solid bass experience – every time.