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Competition GZCK 165XSPL-II
Technical Highlights
- Nennimpedanz 4 Ohm, Dauerbelastbarkeit 100 W RMS, 250 W Max.
- Lautsprechertyp: High-Power, Frequenzgang: 50 Hz – 10 kHz.
- Wirkungsgrad 93 dB, Schwingspule 38 mm, Resonanzfrequenz: 56,8 Hz.
- More technical details
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Competition GZCK 165XSPL-II by Ground Zero
Discover the Competition GZCK 165XSPL-II from Ground Zero, a 6.5" (16.5 cm) midbass driver that offers high-power performance. With a nominal impedance of 4 Ohm and an impressive continuous power handling of 100 W RMS, it is suitable for various audio applications. The frequency response of 50 Hz to 10 kHz and an efficiency of 93 dB (1W/1m) ensure clear, powerful sound. The stable voice coil made of copper-coated aluminum wire and the resonance-optimized steel basket, combined with a reinforced paper diaphragm, provide reliability and durability. The installation depth is 72 mm, offering versatile installation options.
Technical specifications
- Model: GZCK 165XSPL-II
- Speaker type: High-Power Kickwoofer / Midbass driver
- Nominal impedance: 4 Ohm
- Continuous power handling: 100 W RMS
- Peak power handling: 250 W Max
- Frequency response: 50 Hz – 10 kHz
- Efficiency: 93 dB (1W/1m)
- Voice coil: 38 mm (copper-coated aluminum wire)
- Basket material: Resonance-optimized steel basket
- Surround material: Foam (W-shape)
- Diaphragm material: Reinforced paper
Electro-acoustic parameters (TSP)
- Resonance frequency (Fs): 56.8 Hz
- Equivalent volume (Vas): 16.2 l
- Total quality (Qts): 0.31
- Electrical quality (Qes): 0.32
- Mechanical quality (Qms): 9.12
- Force factor (BL): 6.9 Tm
- DC resistance (Re): 3.3 Ohm
- Voice coil inductance (Le): 0.29 mH
- Moving mass (Mms): 12.7 g
- Compliance of the suspension (Cms): 0.62 mm/N
Installation dimensions
- Nominal diameter: 165 mm
- Outer diameter: 169 mm
- Installation diameter (mounting hole): 145 mm
- Installation depth: 72 mm

