Color: Transparent ice blue

which is usually a weak point in pure tube designs

Now you can adjust the water temperature remotely

and they can vary depending on the time of day or week as the traffic on the power grid changes

Quadral Signum Phase 1 Color selection:Black Color: Transparent ice blueWith DNA from the SIGNUM series, this speaker is the perfect choice to discreetly integrate high quality sound into a living room. Mounted on the wall or placed on a shelf, SIGNUM PHASE 1 takes up hardly any space while producing a full and lively sound. PHASE speakers have been developed to create perfect surround sound in home theater or generate authentic hi fi sound in stereo mode when they can be placed invisibly around a home or commercial