Iso-Cup Ball Only

These balls enhance sound quality by improving tonal characteristics and dynamics. They are available in different materials like Gabon ebony, frosted acrylic, and deep moss quartz.

• The description claims that Gabon ebony enhances upper mids and sub frequencies.
• The description claims that frosted acrylic provides deep bass and high-frequency extension.
• The description claims that deep moss quartz offers a powerful bottom end and adequate microdynamic speed.