





"Fit perfectly and worked exactly as expected — support was excellent."
Hertz Cento CP 1.700
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
Hertz Cento CP 1.700 Monoblock Class-D Amplifier
Product Overview:
The Hertz CP 1.700 is a high-performance mono amplifier from the Cento Power series, engineered to deliver substantial power in a compact footprint. Utilizing Advanced D-Class (ADC) technology, it achieves over 89% efficiency, making it a reliable choice for both traditional and electric vehicles. This amplifier is specifically designed to drive subwoofers with authority while providing a high degree of signal purity and tuning flexibility.
Key Features
Advanced Class-D Efficiency
The CP 1.700 is built with an Advanced D-Class (ADC) output stage that minimizes heat generation and power consumption without sacrificing output. This high efficiency allows it to deliver a consistent 700W RMS @ 2Ω, providing the necessary impact for high-excursion subwoofers while remaining stable in tight installation spaces.
Precision Tuning & Customization
This amplifier puts professional-grade sound control at your fingertips with top-panel accessible adjustments. It features a variable phase control (0-180°), which is essential for perfectly time-aligning your subwoofer with your front speakers. Additionally, it includes a 24dB/Oct. low-pass filter, a subsonic filter, and an adjustable bass boost (0-9dB @ 50Hz) to tailor the low-end response to your vehicle's acoustics.
Universal Compatibility & EV Readiness
Equipped with a Universal Speaker Simulator (USS), the CP 1.700 can be integrated with modern OEM head units that feature "speaker load detection." Its wide operating voltage range (9V to 18V) ensures it functions optimally in electric vehicles (EVs) where voltage fluctuations can be common.
Audiophile-Grade Signal Path
To ensure your bass stays clean and free from interference, Hertz utilized balanced input circuitry for both the Pre-In and Speaker-In connections. This design offers high-noise rejection, protecting the audio signal from electronic "hum" often found in vehicle environments. It also includes a full-range pre-out, allowing you to easily chain additional amplifiers for more complex system expansions.
Technical Specifications
| Category | Specification |
| Power Output (RMS) | 400W x 1 @ 4Ω / 700W x 1 @ 2Ω |
| Amplifier Class | Advanced Class-D (ADC) |
| Efficiency | > 89% |
| Frequency Response | 10Hz – 500Hz |
| S/N Ratio | 113 dBA |
| Damping Factor | 350 (@ 1kHz) |
| Crossover Filters | Low-Pass (50-250Hz), Subsonic (25Hz) |
| Phase Control | Variable (0° to 180°) |
| Dimensions (WxDxH) | 8.07" x 6.1" x 1.89" |
| Remote Control | Compatible with HRC 02 (Sold Separately) |
- 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.
