Ground Zero GZNT 28SQ

- Model - High-Performance tweeter - Diameter - 28 mm / 1.10? - Power Handling (RMS/max.) - 90 / 140 Watts - Impedance - 4 Ohms - Efficiency - 91 dB - Frequency Response - 2000 Hz ? 25 kHz - Empfohlener Hochpass-Filter - 3000 Hz @ 12 dB/oct - Voice Coil - 28 mm / 1.1? - Membran Layout - Coated silk dome - Magnet material - Neodymium - Mounting Ø - 48 mm / 0.19? - Mounting Depth - 29 mm / 1.14? - Resonance Frequency (Fs) - 1350 Hz.