Ground Zero Reference 28 B

28 mm / 1.1″ High End SQ Silkdome tweeter
Handmade in Germany and selected in pairs
4 ohm, 100 / 150 W, Fs 600 Hz, Coupled chamber
Black anodized CNC machined aluminum housing
2-Layer hand-coated silkdome
Linearised dual-neodymium motor
Delivered in Made in Germany wooden-box