Radial LX2 2-Channel Symmetrical Line Splitter w/Isolation: Amazon.de: Musical Instruments & DJ
Line of Symmetry | Definition, Graph & Equation Video
Symmetry – the name for high end audio products | Symmetry the source for distribution of high end audio
The Sound of Symmetry | Max Planck Institute for Gravitational Physics (Albert Einstein Institute)
DAS Audio - LARA® is a 4-way symmetrical, cardioid, self-amplified line array system. Its symmetrical design as well as its purpose-built transducers give the system a linear dB performance of 146 dB