Hertz Cento CK 165 F - 6.5 Inch 2-Way Front System with Shallow Mounting Depth
The Hertz Cento CK 165 F is a 165 mm component system for the front of your vehicle, offering clean, neutral reproduction with easy OEM retrofitting. The new C 26 tweeter with a 26 mm Tetolon dome and 20 mm voice coil ensures clear high frequencies and precise upper mids. The shallow CK 165 F mid-woofer fits into tight spaces and combines a lightweight, damped cone with high control. The compact CCX 2 crossover with selectable tweeter level and the included metal grille complete the set.
Technical Highlights
- C 26 Tweeter: 26 mm Tetolon diaphragm, 20 mm voice coil, and powerful Neodymium magnet for detailed highs and stable performance.
- Optimized Dispersion: Faceplate geometry calculated via FEM – linear response even with off-axis mounting.
- CK 165 F Mid-Woofer: shallow chassis, semi-pressed paper cone with mica content for rigidity and smooth frequency response.
- Thermal Reserve: pure copper coil on an aluminum former, low-carbon pole plates for distortion reduction at high levels.
- CCX 2 Crossover: 2-step tweeter level (0 / +3 dB), low-loss capacitors, copper coils, compact housing with ventilation.
- Scope of Delivery: ultra-compact 2-way crossovers and robust metal speaker grilles included in the set.
Technical Data
- Size: 165 mm (6.5")
- Power Handling (RMS): 90 W
- Power Handling (Peak): 270 W
- Impedance: 4 Ohm
- Tweeter Diaphragm: 26 mm
- Woofer Voice Coil: 25 mm Ø
- Tweeter Voice Coil: 20 mm Ø
- Sensitivity: 93 dB (SPL)
- Frequency Response: 65 Hz – 22.5 kHz
- Crossover Frequency: 2.5 kHz @ 12 dB/Oct.
- Crossover Type: passive 2-way crossover
- Woofer Weight: 0.72 kg per piece
- Tweeter Weight: 0.03 kg per piece
- Crossover Weight: 0.185 kg per piece
Electroacoustic Parameters (Mid-Woofer)
- Effective Cone Diameter (D): 134 mm
- Re: 2.7 Ohm
- Fs: 80 Hz
- Le: 0.154 mH
- Vas: 9.40 l
- Mms: 12 g
- Cms: 0.33 mm/N
- BL: 3.9 T·m
- Qts: 0.80
- Qes: 1.00
- Qms: 3.4
- SPL: 93 dB
Installation & Compatibility
- Shallow Mounting Profile: ideal for replacing factory 165 mm speakers in tight doors.
- Off-Axis Capable Tweeter: uniform high-frequency reproduction even at original mounting angles.
- Easy Integration: compact crossover housing and accessories for mounting in OEM positions.
- Optics & Protection: robust metal grille included.
If you're looking for an easy-to-integrate 2-way front system with clean tuning and sensible features, the Hertz Cento CK 165 F provides a harmonious solution for daily use in your car.
