Opal sub An active subwoofer designed to perfectly complement the Opal series speakers, harmonizing with their sound and design to enhance home theater and small stereo systems. Powerful bass, compact form Opal Sub utilizes a brand-new driver featuring a unique GFRP composite diaphragm, which is additionally coated. It ensures high rigidity and piston-like operation in the low-frequency range. Properly selected speaker parameters guarantee sensational reproduction capabilities while allowing implementation in a relatively small enclosure. The whole set is enclosed in a reinforced enclosure made of solid MDF panels, guaranteeing resonance-free operation. Tailor to your needs A modern and efficient class-D amplifier with high energy efficiency is responsible for the drive. It provides smooth regulation of the low-pass filter, gain level, and phase control ensuring seamless adjustment to the other speakers in the set.
