Ground Zero GZUM 80SQ 80 mm / 3.15″ sound quality midrange speaker 1998 - 2002 It has a resonance frequency

It has a resonance frequency of 41

This sub is Klippel optimized for better performance

549 DC Resistance / Re: 3

After the 8

Perfect for studio monitors and stage monitors

Ground Zero GZUM 80SQ 80 mm / 3.15″ sound quality midrange speaker 1998 - 2002 It has a resonance frequency150 Watts max 2. 17 midrange speaker with silk dome 55 mm 2. 17 SQ dome midrange speaker 55 mm 2. 17 copper voice coil Coated silk dome Neodymium motor GZ design housing Incl. hexagion protection grill Connection wires 1 pair package Model Sound quality midrange speaker Diameter 55 mm 2. 17" Power Handling (RMS max.) 90 150 Watt Impedance 4 Ohms Efficiency 88 dB Frequency Response 500 Hz 11 kHz Voice Coil 55 mm 2. 17" Membran Layout Coated silk Magnet