ESB Audio 4.UMA Quattromila 2-Way Mid-High Unit

The ESB 4.UMA is a 2-way mid-high unit from ESB's 4000 Series. A twin ABS frame places the midrange and tweeter close together, which reduces phase problems in tight car installations.

• Silk dome tweeter with Sonatex polymer laminate
• N52 neodymium magnet
• Curvilinear long-fibre pulp midrange cone
• Copper-clad aluminium voice coil with good heat dissipation
• Stainless-steel grille that also works as an acoustic lens

Genuine ESB Audio product. ESB is an Italian car audio brand with roots going back to 1969.