Ground Zero GZUM 55SQ

Ground Zero GZUM 55SQ

55 mm / 2.17″ High-quality midrange speaker from Ground Zero.
in the package 2 pcs.

• neodymium magnet
• Gold-plated connectors
• Coated Silk skull cone
• Closed case

Technical information:
Model
Sound quality midrange speaker
Diameter
55mm / 2.17″
Power Handling (RMS/max.)
90 / 150 Watts
Impedance
4 Ohms
Efficiency
88 dB
Frequency Response
500 Hz to 11 kHz
Voice Coil
55mm / 2.17″
Membrane Layout
Coated silk
Magnet material
Neodymium
Mounting Depth
33 mm / 1.3″
Mounting Ø
69mm / 2.72″
Resonance Frequency (Fs)
353 Hz.