Ground Zero GZNK 165SQ-K

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)