GZ Audiopack entry includes Ground Zero GZTC 165.2X speaker set, GZTF 6.5X coaxial speakers, GZIB 30

GZTC 165.2X: 16,5 cm / 6.5″ 2-Way Compo System 3 ohm, 100 / 150 W, 50 Hz - 20 KHz 3D-HQPP cone, Resonance free GZ steel basket 20 mm / 0,75″ soft dome tweeter Installer friendly crossovers Hexagon style protection-Grill. GZTF 6.5X: Diameter165 mm / 6.50″ Power Handling (RMS/max.) 90 / 130 Watts Impedance3 ohms Efficiency91 dB Frequency Response50 Hz – 22 kHz Tweeter113 mm / 0.51″ Mylar tweeter Membran LayoutHQPP cone with 3D structure Mounting Ø67 mm / 2.64″. GZIB 30BR: Model Subwoofer Box Diameter 30 cm / 12″ Power Handling (RMS) 350 Watts Impedance 4 Ohms Net Volume 37 L / 1.31 cu.ft. Subwoofer GZIW 300 Dimensions (B x H x T1/T2) 460 x 320 x 327/255 mm / 18.11 x 12.60 x 12.87/10.04″. GZTA 5120X-II: - 4 Ohm / 2 Ohm stable Stereo - Mosfet dual power supply - Power & Protection indicator - Variable 12dB bass boost (45Hz) (Channel 5) - Variable high pass filter - Variable low pass filter - Variable subsonic filter (Channel 5) - Adjustable input sensitivity - Soft delayed remote turn- on - Remote control (Channel 5) - Thermal / Short / Overload protection - Bass remote Inclusive