A pair of Sigma Acoustics Orchestra 2.9 777 Hypercar special edition speakers demonstrated at Autodromo Di Monza, Italy, driven by Delta Sigma electronics. Both Italian high-end audio brands.




A pair of Sigma Acoustics Orchestra 2.9 777 Hypercar special edition speakers demonstrated at Autodromo Di Monza, Italy, driven by Delta Sigma electronics. Both Italian high-end audio brands.


