







"Fit perfectly and worked exactly as expected — support was excellent."
Hertz CPK 165 PRO
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Hertz CPK 165 | Cento Pro Series 6.5" 2-Way Component System
The Hertz CPK 165 is the "Pro" evolution of the Cento line, bridging the gap between high-end performance and installation flexibility. Featuring the CP 165 woofer and the CP 25 Tetolon dome tweeter, this system is designed for the enthusiast who wants a more sophisticated, linear frequency response and a realistic soundstage. With materials inherited from the flagship Mille Pro line, the CPK 165 provides an "audiophile" experience with the power to handle high-energy dynamic transients with ease.
Product Highlights
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Mille Pro Inherited Materials: The woofer cone is crafted from pressed paper with a geometry optimized via FEM (Finite Element Modeling). Combined with a butyl rubber suspension, these materials provide excellent damping and lightness for a balanced sound without resonance peaks.
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CP 25 Tetolon® Dome Tweeter: This 29 mm (1.14 in.) tweeter features "Center Tuning Duct" technology—a tunnel at the center of the magnetic circuit that ensures low-temperature air exchange and perfectly tunes the acoustics for a low resonance frequency ($Fs$).
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Advanced Crossover (CPCX 2): The included passive crossovers feature a three-position tweeter level switch (-2, 0, +2 dB). This allows you to customize the high-frequency balance based on your car's acoustics or your personal preference.
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Enhanced Cooling System: The woofer's motor assembly is designed for high thermal stability. The high-density flux ferrite magnet and low-carbon polar plates ensure that even at high volumes, the system remains cool and provides undistorted, punchy mid-bass.
Key Features
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Vibration Damping: The compact three-spoke basket is combined with an anti-vibration rubber magnet cover. This ensures that spurious vibrations don't color your music, keeping the output clean and transparent.
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Linear Off-Axis Response: The faceplate geometry of the CP 25 tweeter is optimized with FEM technology. This is critical for car audio, as it ensures a smooth frequency response even when the speakers are mounted in off-axis factory locations.
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High Power Handling: Rated at 105W RMS, this system is built to thrive when paired with high-quality aftermarket amplification, though its 92.5 dB sensitivity still makes it efficient enough for premium head units.
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Premium Grilles Included: The system comes with stylish, high-resistance ABS plastic grilles with a metallic finish and protective mesh, offering both a sophisticated look and durable protection for the woofers.
Technical Specifications
| Feature | Specification |
| Speaker Size | 165 mm (6.5 in.) |
| Design | 2-Way Component System |
| Power Handling (Continuous) | 105 Watts RMS |
| Power Handling (Peak) | 315 Watts |
| Impedance | 4-Ohms |
| Frequency Response | 45 Hz – 22,500 Hz |
| Sensitivity | 92.5 dB SPL |
| Tweeter Dome Material | Tetolon® |
| Woofer Mounting Depth | 2.58 in (65.5 mm) |
What’s In The Box?
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(2) Hertz Cento Pro CP 165 Woofers
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(2) Hertz Cento Pro CP 25 Tweeters
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(2) CPCX 2 Passive Crossover Networks
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(2) Woofer Grilles (ABS with Metal Mesh)
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(2) Tweeter flush-mount rings & (2) Angled pods
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Mounting hardware and owner's manual
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase

Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Expandable by Design
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
Why Buying This Here Is Safer Than Anywhere Else
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Verified Vehicle Fit
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Installer Support
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Authorized Products
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Easy Returns
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Physical stores & real installers
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FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
