3. 6"x9" car speaker sets
  5. Cento Pro CPX 690

Cento Pro CPX 690

1 review

120 Watt

Cento Pro CPX 690

1 review

Technical Highlights

  • Power 120W RMS, impedance 4 Ohm, frequency response 35-24kHz.
  • Neodymium magnet, Tetolon membrane, optimized cooling.
  • 3-way system, radial venting, stylish design.
  • More technical details
€155.73
-25% €209.00 €155.73
2% discount with credit card

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ProductCento Pro CPX 690

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Estimated delivery: Sep 15–Sep 16.
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datasheet
Hertz-Cento Pro CPX 690-6"x9" Lautsprecherset-masori-kaufen
€155.73
€209.00 €155.73

Hertz Cento Pro CPX 690 is a 6 x 9 inch speaker set in a 3-way design. It combines Neodymium tweeter and Neodymium super tweeter with Tetolon domes, as well as a water-repellent pressed paper membrane and a wide rubber surround. The woofer uses a ferrite magnet and a 30 mm voice coil; the tweeter features a 28 mm voice coil and a 32 mm tweeter membrane. The metal basket relies on a radial venting system; the front plate geometry is FEM-optimized. The load capacity is 120 W RMS and 360 W peak at 4 Ohm impedance, with a frequency response ranging from 35 to 24,000 Hz. An ABS plastic frame with a metal surface and protective metal grille is integrated. Xmech is 7.5 mm, and the weight is 1.63 kg.

Features
  • 6 x 9 inch speaker set
  • 3-way design
  • Neodymium tweeter and Neodymium super tweeter with Tetolon domes
  • Water-repellent pressed paper membrane
  • Width rubber surround
  • Metal basket with radial venting system
  • FEM-optimized geometry of membrane and front plate
  • Ferrite magnet and low-carbon pole plates on the woofer
  • Vibration-damping rubber magnet cover on the basket
  • ABS plastic frame with metal surface and protective metal grille
  • RMS power 120 W
  • Peak power 360 W
  • Impedance 4 Ohm
  • Frequency response 35 - 24,000 Hz
Technical specifications
  • Size 6 x 9 inches
  • RMS power 120 W
  • Peak power 360 W
  • Impedance 4 Ohm
  • Frequency response 35 - 24,000 Hz
  • Tweeter membrane 32 mm
  • Woofer voice coil Ø 30 mm
  • Tweeter voice coil Ø 28 mm
  • Woofer magnet size 90 x 40 x 20 mm
  • Tweeter magnet size 27.8 x 3 mm
  • Woofer magnet Ferrite
  • Tweeter magnet Neodymium
  • Membrane water-repellent pressed paper
  • Dome material Tetolon
  • Xmech 7.5 mm
  • Weight 1.63 kg
  • D 172 mm
  • Re 3.4 Ohm
  • Fs 68 Hz
  • Le 0.53 mH
  • Vas 15.8 liters
  • Mms 26.5 g
  • Cms 0.21 mm/N
  • BL 6.0 Tm
  • Qts 0.77
  • Qes 1.10
  • Qms 2.7
  • Sound pressure level 94 dB
  • A 237.5 mm
  • B 225 mm
  • C 103 mm
  • D 85 mm
  • E 269 mm
  • F 28.5 mm

Frequently Asked Questions about Cento Pro CPX 690

What is the frequency response of the Cento Pro CPX 690 speakers?

The frequency response specification of the Cento Pro CPX 690 from Hertz ranges from 35 Hz to 24 kHz. This wide frequency range allows for an impressive sound variety from deep bass to clear highs. The neodymium magnets of the Tweeter and super tweeter support this performance to ensure precise reproduction of high frequencies. Additionally, the use of Tetolon membranes contributes to a balanced and resonance-free sound. Especially for those who value a full sound image, these speakers are designed to represent even subtle sound nuances.

What power handling do the Cento Pro CPX 690 speakers offer?

The Cento Pro CPX 690 speakers from Hertz feature an RMS power handling of 120 watts and reach a peak power of up to 360 watts. This provides ample reserves for a dynamic sound spectrum, which is particularly advantageous at higher volumes. To better handle high power levels, ferrite magnets combined with low-carbon pole plates have been used to minimize distortion. This construction makes them ideal for intense music listening experiences and ensures that sound quality is maintained even at maximum volume.

Why are the neodymium magnets of the Tweeter and super tweeter in the CPX 690 so advantageous?

The use of neodymium magnets in the tweeters and super tweeters of the Cento Pro CPX 690 speaker offers several technical advantages. Neodymium is a material with high magnetic density, allowing for smaller and lighter magnets. This leads to more efficient sound conversion and increases the dynamic range of high frequencies. Tetolon membranes complement this by providing clarity and detail. The design of the tweeters also allows for improved off-axis performance due to their optimized geometry, which is particularly beneficial in demanding installation scenarios.

What are the dimensions of the Cento Pro CPX 690 and how does this affect their installation?

The Cento Pro CPX 690 speakers have dimensions of 6" x 9" with specific measurements of 237.5 x 225 mm for their outer diameter. The installation depth is 103 mm and the magnetic depth measures 85 mm. Such dimensions should be considered during installation to ensure that the mounting location provides sufficient space, particularly regarding the depth behind the mounting bracket. When placing, it is crucial to adhere to the specified geometry to achieve maximum sound quality through optimal fit and to avoid resonance issues.

How do the Tetolon membranes contribute to the sound quality of the CPX 690?

The Tetolon membranes of the Cento Pro CPX 690 speakers from Hertz play a crucial role in the reproduction quality of higher frequencies. Tetolon is a material capable of transmitting sound waves with high precision and is characterized by excellent damping properties. This reduces unwanted vibrations and ensures clean high-frequency reproduction. Together with the neodymium magnet technology, these membranes guarantee a linear frequency response and high sound fidelity, making the speakers particularly recommended for audiophile applications.

What is the weight of the Cento Pro CPX 690 speakers and why is it relevant?

The Cento Pro CPX 690 speakers have a total weight of 1.63 kg. This weight positively affects the stability of the speakers. A higher weight is often an indicator of build quality and the robustness of materials; here, the ferrite magnet for the woofer and the solid metal basket are particularly noteworthy. This positively influences sound performance by minimizing unwanted vibrations and contributing to the overall strength of the speaker construction, which in turn allows for clear and undistorted sound reproduction.

What materials are used in the Hertz Cento Pro CPX 690 speaker?

The Cento Pro CPX 690 from Hertz utilizes a variety of materials that have been carefully selected to maximize acoustic performance. The membranes are made from water-repellent, pressed paper that offers both stiffness and lightness. Ferrites are used for the bass magnet, while neodymium is employed in the tweeters and super tweeters. This choice allows for high magnetic efficiency with minimized weight. The robust metal basket is additionally equipped with a vibration-damping rubber magnet cover to significantly reduce vibrations and resulting distortions.

What are the advantages of the Radial Venting System of the CPX 690?

The Radial Venting System of the Cento Pro CPX 690 speakers is crucial for the cooling performance of these components. This design allows for improved ventilation of the voice coil, which increases thermal resilience and minimizes thermal compression. This feature is particularly important at high power levels to enhance the longevity of the speaker. In addition to this structural ventilation, the rubber coating contributes to vibration damping. This innovation from Hertz ensures that the speakers deliver excellent sound even at higher volumes and during extended use.

How do the Xmech technology and rubber suspension affect the performance of the CPX 690?

The Xmech technology of the Cento Pro CPX 690 speakers allows for a maximum mechanical displacement of 7.5 mm. Combined with the wide rubber suspension, this technology ensures that the speaker can produce extremely dynamic bass responses at high volumes without distortion. The rubber suspension also improves shock absorption, resulting in cleaner acoustics. This construction guarantees that the woofers operate precisely even under demanding conditions, while maintaining the stability of the diaphragm at maximum displacement, which is crucial for bass enthusiasts.

How can the cabinet design of the CPX 690 influence sound quality?

The cabinet design of the Cento Pro CPX 690 speakers has significant effects on sound quality. The metal basket with an integrated vibration-damping rubber cover minimizes disruptive resonances and contributes to a clear sound image. The design with water-repellent membranes ensures consistently high performance without degeneration from moisture. The combination of a robust ABS plastic frame and a metal surface in the stylish grille not only enhances the appearance but also protects the interior from mechanical influences. This thoughtful construction supports acoustic performance and ensures long-lasting reliability.

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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