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Hertz Cento Pro CPK 165 6.5" (16,5cm) Speaker Set

Technical Highlights

  • Power 105W RMS, 315W Peak, impedance 4 Ohm, frequency 45-22.5kHz.
  • Woofer voice coil Ø 25 mm, tweeter voice coil Ø 25 mm.
  • Sensitivity 92.5 dB, Crossover 2.8 kHz@12 dB Oct. Passive.
  • More technical details
Normal price €219,00
Normal price €219,00 Selling price €219,00
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Mar 23, - Mar 26,
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Normal price €219,00
Normal price €219,00 Selling price €219,00

Cento Pro CPK 165 by Hertz

The Cento Pro CPK 165 is a 6.5-inch front system set from Hertz. This advanced car Audio System combines the CP 165 woofer with the CP 25 tweeter, offering a very wide and linear frequency response. Particularly noteworthy is the "Center Tuning Duct" technology, which ensures optimal air exchange and finely tunes the acoustics. The sophisticated design and special choice of materials guarantee excellent damping and lightness. The low resonance frequency and individually adjustable design provide a unique listening experience, making the CPK 165 a true champion in the reproduction of low-frequency genres.

Technical Data

  • Size mm 165
  • Power Handling - RMS W 105
  • Power Handling - Peak W 315
  • Impedance Ohm 4
  • Tweeter diaphragm mm 29
  • Woofer voice coil Ø mm 25
  • Tweeter voice coil Ø mm 25
  • Sensitivity dB SPL 92.5
  • Frequency response Hz 45 - 22.5k
  • Crossover cut-off 2.8 kHz @ 12 dB/oct.
  • Crossover type Passive 2-way crossover
  • Weight - Woofer kg 1.07
  • Weight - Tweeter kg 0.07
  • Weight - Crossover kg 0.2

Electro-acoustic Specifications

  • D mm 131.5
  • Re Ohm 3.3
  • Fs Hz 60
  • Le mH 0.3
  • Vas l 11.5
  • Mms g 15.4
  • Cms mm/N 0.44
  • BL T*m 5.45
  • Qts 0.57
  • Qes 0.66
  • Qms 4.3
  • Spl dB 92.5

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Hertz Cento Pro CPK 165 Datasheet

Frequently Asked Questions about Cento Pro CPK 165


What technical features does the Hertz Cento Pro CPK 165 offer?

The Hertz Cento Pro CPK 165 features "Center Tuning Duct" technology, which ensures optimal air exchange for fine-tuning the acoustics. This 6.5" front system set combines the CP 165 woofer with the CP 25 tweeter, providing a very wide linear frequency response. Notably, it has a deep resonance frequency that guarantees a great listening experience for low-frequency genres. Thanks to the specific choice of materials, excellent damping and lightness are ensured, which, combined with the sophisticated design of the system, keeps the performance of the audio system at the highest level.

What is the power handling of the Hertz Cento Pro CPK 165?

The Hertz Cento Pro CPK 165 has a power handling of 105 Watts RMS and a peak power handling of 315 Watts. These impressive values allow the system to produce clear and distortion-free sound even at high volumes. The combination of the woofer and tweeter can be optimally utilized to ensure dynamic audio playback that offers both power and precision. Especially for discerning music lovers who value volume and clarity, the Cento Pro CPK 165 is an excellent choice.

What frequency ranges does the Hertz Cento Pro CPK 165 cover?

The Hertz Cento Pro CPK 165 covers a frequency range from 45 Hz to 22.5 kHz. This wide frequency response allows the system to reproduce both deep bass and high tones clearly and distinctly. Particularly in combination with the CP 25 tweeter, even the finest details in the music are highlighted, while the CP 165 woofer provides the necessary bass foundation. The playback quality across different frequency ranges makes the system a versatile performer that can represent all music genres relatively balanced.

How does the impedance of the Cento Pro CPK 165 affect performance?

The impedance of the Cento Pro CPK 165 is 4 ohms, which provides an ideal balance between durability and efficiency. A 4-ohm impedance ensures compatibility with most car amplifiers on the market, as they are often able to drive this load without any issues. This allows the speaker system to operate efficiently and offers high sound quality while also having the advantage of not producing distortion even at higher volumes. Users who desire high sound fidelity and frequently plan speaker upgrades particularly prefer devices with this impedance.

What are the dimensions of the woofer of the Cento Pro CPK 165 and what does this mean for installation in the car?

The woofer of the Cento Pro CPK 165 has a diameter of 165 mm. This makes it compatible with most standard front systems in cars. Due to the specific diameter of 165 mm, the woofer fits into many common speaker placements; however, the installation depth should be checked beforehand. The diameter plays a crucial role in verifying space and installation situation to ensure that the woofer can be installed directly without modification. Thus, a seamless installation into the vehicle doors is usually possible without major modifications.

What SPL value does the Cento Pro CPK 165 achieve and why is this important?

The Hertz Cento Pro CPK 165 achieves a sound pressure level (SPL) of 92.5 dB. This value indicates how loud the speaker sounds at one watt of power at a distance of one meter. A higher SPL value is advantageous as it means that less power is required to achieve high volumes, which increases the efficiency of the system. For users, this is particularly important when they want high and clear audio output without overloading the amplifier. This efficiency makes the Cento Pro CPK 165 an excellent choice for powerful sound reproduction.

What role does the "Center Tuning Duct" technology play in the Cento Pro CPK 165?

The "Center Tuning Duct" technology of the Cento Pro CPK 165 ensures optimal air exchange within the speaker unit, allowing for better tuning of the acoustics in the interior. This technology is crucial for rendering the mid frequencies in detail and balance by minimizing disturbances. Through this precision in airflow management, the harmonics are improved, ultimately optimizing the clarity and linearity of the system. Engineers and audio enthusiasts appreciate this design as it directly contributes to enhancing the overall listening experience.

What electro-acoustic specifications are particularly notable in the Cento Pro CPK 165?

The electro-acoustic specifications of the Cento Pro CPK 165 are very remarkable. The DC resistance (Re) is 3.3 Ohms, while the mechanical suspension (Cms) offers 0.44 mm/N, which is an indicator of the membrane's flexibility. Additionally, the mechanical quality factor (Qms) of 4.3 shows that the system supports well-controlled mechanical movements. The electrical quality factor (Qes) is 0.66, resulting in a harmonic balance between response speed and damping with the total electrical value (Qts) of 0.57. For audiophiles, these parameters are crucial for understanding performance in detail.

What is the frequency response of the passive 2-way crossover in the Cento Pro CPK 165?

The passive 2-way crossover of the Cento Pro CPK 165 is designed at 2.8 kHz with a slope of 12 dB/oct., which ensures a clear separation between the tweeter and woofer within the system. The crossover allows the respective drivers to operate in their optimal frequency ranges, minimizing distortion and maximizing sound quality. Particularly in speaker systems that rely on detail accuracy and clear separations, the crossover plays a central role. This technique supports precise alignment and balance across the entire frequency range.

Are there specific installation tips for the Hertz Cento Pro CPK 165 in common vehicle models?

For the installation of the Hertz Cento Pro CPK 165, the diameter of 165 mm provides a good basis for integration into many vehicle models with standardized speaker openings. Before installation, the mounting depth should be checked to avoid unwanted adjustments. Another consideration is the positioning of the tweeters, which should ideally be mounted at ear level to achieve optimal sound quality. Taking into account the specific shape and installation dimensions allows the Cento Pro CPK 165 to fit seamlessly into the existing space without requiring major modifications to the vehicle.

Manufacturer information / responsible person

Elettromedia SpA
62018 Potenza Picena (MC)
Strada Regina km 3,500
Italy

Contact person:
Simone Iampieri
Executive Director Assistant
T +39 0733 870 813
Elettromedia SpA
62018 Potenza Picena (MC) Italy
Strada Regina km 3,500
T + 39 0733 870 870

Contact: simone.iampieri@elettromedia.it

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