The Heco Aleva Sub 25 A is a compact subwoofer designed to enhance the low-frequency response in home audio systems. It features a 200-watt RMS amplifier that delivers deep bass performance and can reach a frequency response range of 30 Hz to 150 Hz, making it suitable for music and movie soundtracks alike. The cabinet design incorporates a front-firing bass port, which allows for flexible placement in various room environments while maintaining optimum acoustic performance. The subwoofer is finished in a stylish and modern design, with a matte surface and a sleek look that fits well with different interior styles. It includes adjustable volume and low-pass filter controls, as well as phase inversion, allowing users to fine-tune the bass response according to their preferences. Additionally, it is capable of supplying high and low-level input options, accommodating different audio setup configurations. Overall, the Heco Aleva Sub 25 A aims to deliver impactful bass with clarity and precision.