EQ50M Absorption Panel (Roman Pillar) Fusing an artistic look with standout acoustic capabilities. True to its name, the EQ50M’s design is reminiscent of a roman pillar. It expertly combines a perfect artsy look with quality acoustic properties. It effectively controls sound wave reflections and is made of high-density porous material that’s capable of absorbing reverb no matter how wide your space is. Maximized sound absorption for different settings. With its back cavity structure and diversified acoustic cloth, it maximizes the absorption of sound waves reflected. It boasts of an increased one octave frequency volume (83 Hz at the lowest) which can be easily expanded using accessories that can extend its function.