GZNK 165SQ-K

6.5″ high performance midwoofer with GZ-design aluminum cast basket offering unique ventilation

- 6.5″ SQ midwoofer
- 38 mm / 1.5″ voice coil
- High-tech Kevlar® cone
- Impedance linearizing copper cap
- Aluminum cast housing
- GZ-design aluminum cast basket
- GZ-design hexagon style NRG protection grill with logo option
- Gold plated screw and soldering terminal
- 1 pair / package


Speaker type: 165 mm / 6.5” SQ midwoofer
Impedance (nominal): 4 ohms
Frequency response: 40 Hz – 5 kHz
Basket: Aluminum cast
Cone: Kevlar
Motor: Neodymium-ferrite hybrid system
Voice coil: 38 mm / 1.5“ CCA
Power handling: (RMS) 130 Watts (12dB/oct HPF@ 60 Hz)
Power handling: (max.) 190 Watts (12dB/oct HPF@ 60 Hz)

Technical Parameters (TSP)
Resonance frequency: 43 Hz
Efficiency: (SPL) 88 dB
Re: 3.3 ohms
Qms: 4.57
Qes: 0.53
Qts: 0.48
Vas: 24.13 L / 0.82 cu.ft.
Mms: 14.3 g
BL: 4.85 N/A
Rms: 0.84 kg/s
Cms: 0.98 mm/N
LE: 0.18 mH
Xmax: (excursion) 12 mm / 0.47“ (peak-peak)