The 25 mm / 1" high-end tweeter BRAX GRAPHIC GL1 is the first of its kind that comes with an innovative ceramic aluminium dome. Its sophisticated material requires a complex manufacturing process in which a plasma flame melts a ceramic powder on the surface of an aluminium substrate. The result is a tweeter dome that combines outstanding stability with low moving mass and high inner damping - perfectly made for brilliant and compression-free treble reproduction. The integrated, with Merino wool damped coupling volume reduces the resonance frequency and therefore allows lower crossover frequencies.
BRAX GRAPHIC GL1 Tweeter
Technical data
Power RMS / max. P 100 / 150 Watts
(highpass > 3,000 Hz at 12 dB/Oct.)Impedance Z 4 Ω DC resistance Re 3.4 Ω Frequency response 2,000 Hz - 25,000 Hz Resonance frequency Fs 900 Hz Efficiency 1 W / 1 m SPL 90 dB Voice coil diameter ø 25 mm / 1" Cone area Sd 4.9 cm² Moving mass Mms 0.36 g Cone material Ceramic aluminum hard dome Outer diameter ø 59 mm / 2.3" Installation diameter ø 52 mm / 2.0" Installation depth 24 mm / 0.9"