Ground Zero GZRC 165.2SQ

Ground Zero Radioactive SQ lineup is designed and produced for one goal only. Best possible sound quality in the price class. Designed using Klippel optimization with all drivers.

These speakers work exceptionally well in typical OEM locations. Woofer is optimized for door installation.

Woofer has aluminium cone and rubber surround. Lower 3 ohm impedanze takes out more power from your amp or head unit than regular 4 ohm. Tweeter has a silk dome. Crossovers have 3 step level adjustment and HP frequency adjustment for tweeter.

Available as 2-way and 3-way separates and separate tweeters, midranges and woofers.

– High quality 2 way component system
– Klippel® optimized midwoofer with aluminum cone
– Nomex spider
– Copper cap for impedance linearizing
– Resonance free steel basket
– 1″ titanium dome tweeter
– Variable 12 dB crossover with high quality air-coils, MOX-resistors and MET-capacitors

Diameter of midwoofer or midrange : 6.5″
Mounting diameter of midwoofer : 142.5 mm
Mounting depth of midwoofer: 68 mm
Voice coil of midwoofer : 25 mm / 1″
Cone of midwoofer : Aluminum

Diameter of tweeter : 1″
Mounting diameter of tweeter: 43.10 mm
Mounting depth of tweeter: 10 mm
Voice coil of tweeter: 25 mm
Cone of tweeter: Silk dome
Housing of tweeter: Machined aluminum
Magnet of tweeter: Neodymium
Power handling : WRMS120
Power handling : W peak190
Impedance: 3 Ohm
SPL: 90 dB
Frequency response: 35 Hz – 25 000 Hz.