Sony SA-SW9 BRAVIA Theater Sub 9 Wireless Subwoofer (Black) Varro solid brass connectors are used

solid brass connectors are used to assure secure digital data transmission and the best audio performance

It’s two 6

pure and controlled” as Sound&Vision magazine’s Mark Fleischman wrote

Its 8-inch paper-cone driver enables true sub-bass reproduction with low-end that has real weight

Sony SA-SW9 BRAVIA Theater Sub 9 Wireless Subwoofer (Black) Varro solid brass connectors are usedThe Sony SA SW9 BRAVIA Theater Sub 9 Wireless Subwoofer delivers ultra deep, room shaking bass with precision and control, making it the ultimate upgrade for high end home theater systems. Equipped with dual opposing 200mm aluminum drivers, it produces powerful low frequency output while minimizing cabinet vibration and distortion for clean, accurate bass reproduction. Designed to reveal ultra low frequencies, the Sub 9 adds depth, impact, and realism