Ground Zero GZHC 165.2 165 mm / 6.5″ 2-way component speaker system 1979 - 1986 G Series Based on our

G Series Based on our late model large case GM

Solid One-Piece Aluminum Chassis

Attack: 1 to 200 ms

5-foot hose

Selectable GTO™ Signal-sensing Turn-on Circuit

Ground Zero GZHC 165.2 165 mm / 6.5″ 2-way component speaker system 1979 - 1986 G Series Based on our220 Watts max 6. 5 2 way component speaker system with aluminum cast basket including 1 silk dome tweeters 2 way component speaker system Non pressed paper cone Rubber surround GZ aluminum cast basket 38 mm 1. 5 voice coil High power capable 4 ohms version GZHT 25S Ferrite motor Variable 12 dB oct crossover GZ design hexagon style protection grill Model 2 way component speakers Diameter 165 mm 6. 50" Impedance 4 Ohms Efficiency 88 dB Frequency