Ground Zero GZCK 165XSPL 165 mm / 6.5″ SPL midwoofer Marine 4 Channel Amplifier A built-in capacitor is included

A built-in capacitor is included to attenuate low frequency ranges

correct charger

The Ground Zero GZHW 20XSPL series of subwoofers come with a yellow aluminum frame

58 Tm Dc Resistance Re 5

Aluminum cone

Ground Zero GZCK 165XSPL 165 mm / 6.5″ SPL midwoofer Marine 4 Channel Amplifier A built-in capacitor is included165 mm 6. 5 high efficient SPL midwoofer with stiff reinforced paper cone and long stroke CCAW voice coil, incl. grill 5 SPL midwoofer 38 mm 1. 5 voice coil Fiber reinforced paper cone Long stroke foam surround Resonance free steel basket Paper dust cap Incl. protection grill Soldering terminal 1 piece package Model SPL midwoofer Diameter 165 mm 6. 50" Power Handling (RMS max.) 100 250 Watts Impedance 4 Ohms Frequency Response 50 Hz 4 kHz Voice Coil