3. Amplifier with excellent price/performance ratio
  5. Cento CP 5.1K

Cento CP 5.1K

1 review

130 Watt

Cento CP 5.1K

1 review

Technical Highlights

  • RMS output power of 1030 W, power at 2 Ω: 130 W x 4 + 510 W.
  • Min. load impedance: 2 Ω at 5 Ch, high efficiency of 83%, 160 damping factor.
  • Power supply 9-18 V, THD distortion: 0.01% at 70%, SNR 116 dBA.
  • More technical details
€352.80
-29% €499.00 €352.80
2% discount with credit card

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ProductCento CP 5.1K

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Hertz-Cento CP 5.1K-5-Kanal Verstärker-masori-kaufen
€352.80
€499.00 €352.80

The Cento CP 5.1K from Hertz is a 5-Channel Amplifier based on Class D technology. The device features a compact aluminum die-cast housing and is Hi-Res Audio certified. The total power is 1030 Watts RMS, with various configurations available for 2 Ohm and 4 Ohm load impedances. A high efficiency of 83 percent to over 85 percent, as well as a signal-to-noise ratio of up to 116 dBA, characterize the technical specifications. The amplifier supports an operating voltage of 9 to 18 VDC and is fully bridgeable. Features include adjustable crossovers, a comprehensive control set, and Ready to Plug connectivity. An automatic remote control ART for turning on and off via SPK-IN is integrated.

Features
  • 5-Channel Amplifier
  • Class D Amplifier
  • Aluminum die-cast housing
  • Hi-Res Audio certified
  • Adjustable crossovers
  • Ready to Plug connectivity
  • ART - Automatic remote control
  • Fully bridgeable
Technical Specifications
  • Total power: 1030 Watts RMS
  • Output power 5 channels at 4 Ohm: 4 x 80 Watts + 1 x 330 Watts RMS
  • Output power 5 channels at 2 Ohm: 4 x 130 Watts + 1 x 510 Watts RMS
  • Output power 3 channels at 2 Ohm / 4 Ohm: 2 x 260 Watts + 1 x 510 Watts RMS
  • Output power 2 channels at 4 Ohm: 2 x 260 Watts + 1 x 320 Watts RMS
  • Operating voltage: 9 - 18 VDC
  • Nominal voltage fuse: 11 - 15 VDC (2 x 30 A)
  • Efficiency: 83 percent
  • Signal-to-noise ratio: 101 dBA (F/R) / 116 dBA (SUB)
  • Bandwidth: 10 Hz - 47 kHz (F/R) / 10 Hz - 500 Hz (SUB)
  • THD distortion: 0.01 percent (F/R) / 0.06 percent (SUB)
  • Damping factor: 160 (F/R) / 180 (SUB)
  • No-load current: 1.90 A
  • Standby power consumption: 4 uA
  • Maximum consumption: 48 A
  • Minimum load impedance: 2 Ohm

Frequently Asked Questions about Cento CP 5.1K

What output power does the Hertz Cento CP 5.1K Amplifier provide?

The Hertz Cento CP 5.1K delivers different output powers depending on the connected ohm load and number of channels. At a load of 4 Ω, it outputs 80 W across four channels and 330 W on the Subwoofer channel. With a 2 Ω load, the power increases to 130 W per channel on the four main channels and 510 W on the Subwoofer channel. A configuration for three channels with two 4 Ω (2x 260 W) and one 2 Ω (510 W) channel is also possible. The maximum total power is 1030 W. This flexibility allows for optimal use in demanding car audio installations.

What operating voltage does the Hertz Cento CP 5.1K support?

The Hertz Cento CP 5.1K is designed for an operating voltage of 9 to 18 VDC, with a nominal voltage between 11 and 15 VDC. This voltage flexibility allows for use in various vehicle types and ensures that the Amplifier operates stably under different voltage conditions. The input fuse is specified at 2 x 30 A, supporting the high power consumption at maximum operation. Both in idle and standby mode, the power consumption is remarkably low at 1.90 A and 4 µA respectively, contributing to energy efficiency.

How efficient is the Hertz Cento CP 5.1K and what distortion values does it achieve?

The Hertz Cento CP 5.1K operates with an efficiency of 83%, making it one of the more energy-efficient 5-channel amplifiers. This is particularly relevant for use in cars, where energy optimization is important. The distortion values are extremely low, at 100 Hz and 70% of the nominal power, the Amplifier has a THD of 0.01% for the front and rear channels, as well as 0.06% for the Subwoofer channel. These low values represent crystal-clear audio playback without audible distortion, even at high loads.

What crossover options does the Hertz Cento CP 5.1K offer?

The Cento CP 5.1K offers adjustable crossovers that enable highly precise sound tuning. The frequency range of the front and rear channels is from 10 Hz to 47 kHz, while the Subwoofer channel can process frequencies from 10 Hz to 500 Hz. These bandwidth settings allow for adjustments of the frequency ranges to ensure an optimal sound balance between low, mid, and high tones as well as the Subwoofer. Such adjustments are essential for a harmonious listening experience, especially when used in high-quality car audio systems.

How loud is the Hertz Cento CP 5.1K in operation?

The signal-to-noise ratio of the Hertz Cento CP 5.1K is remarkable and contributes to excellent sound quality. The amplifier achieves an A-weighted value of 101 dBA at 1 V input for the front and rear channels and 116 dBA for the Subwoofer channel. This means that the amplifier allows virtually no noise perception from self-noise when properly set, even at high volumes. This ensures an uncolored and clear sound image, especially with more complex pieces of music featuring many highs and lows.

What are the installation dimensions of the Hertz Cento CP 5.1K?

The Hertz Cento CP 5.1K requires precise attention to installation dimensions to guarantee a flawless installation in the vehicle. Due to its design, it can be installed in a space-saving manner without compromising functionality. It is important to position the amplifier to allow for adequate cooling and to ensure that all Connecting Cables can be easily routed. This not only optimizes sound performance but also extends the lifespan of the components by preventing heat buildup.

How does impedance affect the performance of the Hertz Cento CP 5.1K?

The power output of the Hertz Cento CP 5.1K varies with the connected load impedance. At an impedance of 2 Ω, the amplifier can handle more current, resulting in an increased output power of 130 W per channel for the four main channels and 510 W for the Subwoofer. This ability to operate at lower impedances is suitable for more powerful speaker systems that require more energy for high sound pressure. Matching the correct impedance is crucial for optimal use and to avoid overheating.

What damping factors does the Hertz Cento CP 5.1K offer?

The Cento CP 5.1K is equipped with remarkable damping factors. At 1 kHz and 1 W load, the damping factor of the front and rear channels is 160, while the Subwoofer channel achieves a damping factor of 180. These high damping factors mean that the amplifier maintains control over the speaker movement, ensuring precise audio transmission without resonant bass or uncontrolled speaker vibrations. These values significantly contribute to sound clarity and dynamics.

What protection mechanisms does the Hertz Cento CP 5.1K have?

The Hertz Cento CP 5.1K features built-in protection mechanisms against overheating and voltage spikes, which extend the lifespan of the device. With an operating tolerance of 9 to 18 VDC, the amplifier is protected against the usual fluctuations in a vehicle's electrical system. The electronic protection circuits work by shutting down the unit when critical values are exceeded. This helps prevent damage from overcurrent or instabilities and is especially reassuring for long-term use in hot environments.

Is there a supported remote control option for the Hertz Cento CP 5.1K?

Yes, the Hertz Cento CP 5.1K has a remote control unit that operates with voltages from 4 to 17 VDC and requires only 1 mA of current. The automatic remote control function (ART) allows the amplifier to be turned on and off via a BTL radio system with a minimum voltage of 1.5 VDC. This function provides convenience and flexibility, as it allows the amplifier to be controlled without manual intervention, making it easier and more responsive for various audio applications.

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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