Ground Zero GZUC 165.3SQ -set

<p>6.5″ sound quality 3-way component loudspeaker system with 2.17″ silk dome midrange and 1.1″ silk dome tweeter<br><br>- 3-way component speaker system<br>- Black anodized aluminum cone<br>- Rubber surround<br>- GZ aluminum cast basket<br>- 50 mm / 2″ copper voice coil<br>- Universal 4 ohms version<br>- Linearized neodymium motor<br>- GZUT 28SQ / GZUM 55SQ<br>- Variable 12 dB/oct crossover<br>- GZ design hexagon style protection grill</p>Technical Data: Diameter 165 mm / 6.50′′Impedance 4 OhmsEfficiency 89 dBFrequency Response 40 Hz – 25 kHzTweeter GZUT 28SQOuter diameter 54 mm / 2.13′′Midrange Speaker GZUM 55SQHigh performance midwoofer GZUK 165SQSpeaker Diameter 165 mm / 6.5′′Mounting diameter 144 mm / 5.67′′Mounting depth 63 mm / 2.48′′Crossover Variable 3-wayCrossover frequency 450 / 4500 HzModel specification: GZUC