G.I.P Laboratory GIP 9501 Flagship Tweeter May 8, 2023 Matej Isak The G.I.P Laboratory GIP 9501 flagship horn tweeter with 1″ voice coil, 20.0Ω impedance, maximum input power of 6 W, 6 kg weight, dimensions W116×H140×D196 [mm] and DC7V/1.06A field coil current required.