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Ground Zero

GZDSP 4.80A-PRO

4-Channel DSP Amplifier

499,00€
499,00€ 499,00€
incl. VAT , possibly plus shipping

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Highlights

  • Output power: 4x 130 watts max @ 2 ohms, RMS: 4x 80 watts.
  • Integrated 8-channel DSP, real-time with 32-bit Cirrus Logic.
  • TOSLINK, Coax input: 24-bit, 12-192 kHz, frequency 20-20 kHz.
Seen more cheaply Personal Offer
brand: Ground Zero
Delivery time:
Available for delivery in 1-4 days
Number:
Piece
Watt RMS per channel:
80
Amplifier Type:
Class D
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Ground Zero-GZDSP 4.80A-PRO-4-Kanal DSP-Verstärker-masori-kaufen
499,00€
499,00€ 499,00€

The GZDSP 4.80A-PRO from Ground Zero is a 4-channel DSP amplifier that provides everything you need to enhance your listening experience. This device integrates an 8-channel digital signal processor, various inputs such as high-level, RCA, USB, as well as digital and AUX input. The real-time adjustment, supported by a 32-bit Cirrus Logic processor, makes it easy for you to customize your sound to your liking. With its channel-separated 31-band equalizer, delay and phase correction, as well as an auto-on function, the GZDSP 4.80A-PRO sets new standards for sound quality and user-friendliness. Also new is the included GZDSP Remote PRO remote control for added convenience.

features

  • 4-Channel DSP Amplifier
  • Amplifier with integrated Digital Signal Processor
  • High-level and RCA input
  • Real-time setting
  • 32 bit Cirrus Logic processor
  • Windows GUI Software
  • Channel-separated 31-band equalizer
  • term adjustment
  • Variable crossover
  • Phase correction
  • Auto-On function via high-level input
  • NEW: Including GZDSP Remote PRO remote control!

Data

  • Execution: 4-channel amplifier with digital signal processor
  • High Resolution compatible: yes
  • TOSLINK & Coax Input: 24-bit / 12 -192 kHz
  • AUX connection: 3.5 mm jack socket
  • High-level audio mix: up to 6 channels
  • Frequency response: 20 Hz – 20 kHz (-3 dB)
  • Signal-to-noise ratio : > 100 dB
  • Input sensitivity: 0.6 – 5 V (AUX) / 2 – 15 V (high level)
  • max. output power (CEA-2006A / 10%THD+N) : 4x 130 Watts max @ 2 Ohm
  • Output power: 4x 80 Watts RMS @ 4 Ohm
  • Remote control: optional
  • Storage spaces: 10
  • Dimensions (W x L x H) : 185 x 237 x 42 mm
The GZDSP 4.80A-PRO from Ground Zero is a 4-channel DSP amplifier with an integrated 8-channel digital signal processor. This combination allows for high-level, RCA, USB, digital, and AUX inputs. With a 32-bit Cirrus Logic processor, the amplifier offers real-time sound adjustment. It features a channel-separated 31-band equalizer, time correction, variable crossovers, phase correction, and an auto-on function. New is the GZDSP Remote PRO remote control. The TOSLINK and coaxial inputs have a compatibility of 24-bit / 12-192 kHz. The dimensions are 185 x 237 x 42 mm.
The GZDSP 4.80A-PRO DSP amplifier offers a maximum output power of 4x 130 watts at 2 ohms. Additionally, the RMS power is 4x 80 watts at 4 ohms. This allows for various speaker configurations to be operated without compromising performance. There is a specially optimized signal-to-noise ratio suppression of more than 100 dB. The frequency response of the amplifier ranges from 20 Hz to 20 kHz with -3 dB, ensuring clear and detailed audio quality. The input levels can be adjusted between 0.6 – 5 V (AUX) or 2 – 15 V (high level).
The GZDSP 4.80A-PRO is versatile in terms of inputs. There are high-level and RCA inputs that offer a variable input sensitivity of 0.6 – 5 V (AUX) and 2 – 15 V (high-level). Additionally, the amplifier supports TOSLINK and coaxial (up to 24-bit / 12-192 kHz), USB, as well as a 3.5 mm AUX connection. These options allow for seamless connection to a variety of audio sources. The high-level audio mix can include up to 6 channels. Especially for Hi-Res audio enthusiasts, the versatility of the inputs is advantageous.
The real-time adjustment in the GZDSP 4.80A-PRO is performed using a powerful 32-bit Cirrus Logic processor. This allows the user to customize the sound in detail. The user-friendly Windows GUI software simplifies configuration by providing channel-separated equalizer settings over 31 bands. Additionally, there are functions for time and phase corrections that can be applied directly to the signal. The variable crossover allows for flexible adjustment of the frequency response. Especially when differentiated sound is required, the processor shows its strength.
The GZDSP Remote PRO remote control offers additional convenience for using the GZDSP 4.80A-PRO. With it, the volume can be easily adjusted, and various sound modes can be switched at the push of a button. This allows presets to be accessed without having to use the software. This is particularly useful in everyday situations when quick adjustments are desired. Its compact design allows for easy placement in the vehicle. Due to the ten available memory slots, different acoustic preferences can be easily saved and retrieved. The remote control is ideal for users who demand maximum flexibility.
The phase and time correction in the GZDSP 4.80A-PRO is supported by the 32-bit Cirrus Logic processor and the Windows GUI software. This step is crucial for achieving a harmonious sound image. The time correction aligns the arrival times of the sound waves at the preferred listening position by simultaneously adjusting channel-specific delays. The phase correction optimizes the synchronization of the speakers to minimize phase shifts. Together, these functions ensure that all frequency elements reach the listener simultaneously, which is essential for the clarity and precision of the sound.
The GZDSP 4.80A-PRO has compact dimensions of 185 x 237 x 42 mm. This size is crucial when it comes to installation in the vehicle, especially considering the limited space in modern vehicles. The choice of installation location should be made with good ventilation in mind to avoid overheating. To confirm whether the amplifier fits a specific vehicle model, it is advisable to check the vehicle size and the available space inside. Thoughtful planning of the installation can ensure flexibility.
The GZDSP 4.80A-PRO DSP amplifier comes with ten predefined memory slots that allow for a personalized sound configuration. These memory slots are practical for users who frequently switch between different audio settings. When adjusting audio quality, each individual configuration can be saved, enabling quick access upon subsequent retrieval. The advantages of the storage capacity become particularly evident in everyday use when quick adjustments to the acoustic environment are required. The handling is especially intuitive, even when using the GZDSP Remote PRO remote control.
The GZDSP 4.80A-PRO features a channel-separated 31-band equalizer that allows for extremely detailed adjustment of the sound profile. This versatility is a crucial feature for enthusiasts who demand the highest standards in sound. With the support of the Windows GUI software, specific frequency ranges can be extensively modified, allowing both highs and lows to be precisely tailored to the listener's taste. The equalizer functionality is further enhanced by real-time adjustment options, enabling live adjustments to be made during operation without any delay.
The GZDSP 4.80A-PRO enables the processing of a frequency range from 20 Hz to 20 kHz with a -3 dB deviation. This bandwidth covers the entire audible range and ensures that the audio output reproduces all tonal nuances accurately. In combination with the technical features of its 32-bit Cirrus Logic processor and advanced signal processing technologies, the amplifier offers top-notch audio playback. The ability to variably adjust the crossovers allows for even more precise adaptation to specific speakers and listening environments to achieve optimal sound quality.

Product Specifications

Manufacturer

Ground Zero

Product type

4-channel dsp amplifier

Features

  • Highlights

    • Output power: 4x 130 watts max @ 2 ohms, RMS: 4x 80 watts.
    • Integrated 8-channel DSP, real-time with 32-bit Cirrus Logic.
    • TOSLINK, Coax input: 24-bit, 12-192 kHz, frequency 20-20 kHz.

  • Uvp

    499

weight

1.5 kg

Watt RMS per channel

80

configurators

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Your advantages with Masori

Ground Zero GZDSP 4.80A-PRO: Your high-tech 4-channel DSP amplifier for ultimate sound performance – buy now at a great price

The Ground Zero GZDSP 4.80A-PRO is a technologically advanced 4-channel DSP amplifier that impresses with its diverse features. With its maximum output power of 4x 130 watts @ 2 ohms and an RMS power of 4x 80 watts @ 4 ohms, it enables intense and clear sound experiences. Thanks to the integration of an 8-channel digital signal processor, the device offers versatile input options such as line-level, RCA, USB, digital, and AUX inputs. The 32-bit Cirrus Logic processor ensures real-time adjustments, while features such as a channel-separated 31-band equalizer, time alignment, and variable crossover further optimize the sound. The Auto-On function makes handling intuitive, and the included GZDSP Remote PRO offers additional convenience. Masori's Lowest Price Guarantee ensures that this device is always available at the best price on masori.de.

Input variety for maximum flexibility in the car hi-fi sector

The Ground Zero GZDSP 4.80A-PRO's diverse inputs provide tremendous flexibility for system integration. The amplifier offers line-level and RCA inputs, as well as USB and digital options, enabling seamless integration into a wide variety of audio systems. The 3.5 mm AUX input provides additional connectivity for a variety of external audio devices. TOSLINK and coaxial inputs with 24-bit / 12-192 kHz expand compatibility, ensuring unmatched detail and clarity. This versatility is crucial for precise adjustment and integration for excellent sound experiences.

Powerful and precise: The amplifier performance in the GZDSP 4.80A-PRO analyzed

With a maximum output power of 4 x 130 watts @ 2 ohms, the GZDSP 4.80A-PRO demonstrates its power. This high performance is crucial for applications requiring intense and dynamic sound. At the same time, the unit delivers 4 x 80 watts RMS @ 4 ohms – a configuration that offers both power and control. Such a power configuration is not only rare in the car hi-fi scene, it is designed to drive demanding speaker systems. If higher or lower values ​​are required, this could affect the overall sound quality and volume requirements of the car hi-fi setup.

Processing and real-time adjustment by 32-bit Cirrus Logic DSP

One of the key elements of the GZDSP 4.80A-PRO is the 32-bit Cirrus Logic processor, which offers stunning real-time processing capabilities. This technology enables seamless and adaptive on-the-fly sound optimization, capable of instantly compensating for sonic deficiencies. The processor effectively processes audio signals, imbuing them with a new depth and brilliance unmatched by many amplifiers in this price range. More DSP capacity would further expand the range of sound modification, while less capacity could limit flexibility.

31-band equalizer, time delay and phase correction for perfect sound

The GZDSP 4.80A-PRO stands out with its channel-separated 31-band equalizer, which allows for incredible sound customization. This feature is essential for precise sound optimization to accommodate individual preferences and the vehicle's spatial characteristics. Time-of-flight and phase correction improve spatial imaging by compensating for delays between speakers. Together, these features increase listening precision and coherence, which are essential for high sound fidelity. Without these adjustment options, the sound could appear unbalanced or diffuse.

Variable crossovers: Essential sound control for detailed audio reproduction

The Ground Zero GZDSP 4.80A-PRO's variable crossover allows for precise adjustment of frequency transitions. The crossover is critical for efficiently managing frequency ranges, allowing different speaker types to maximize their strengths. In a typical car audio setup, the crossover influences which frequencies are sent to which speakers. This ensures that specific frequencies are optimally emphasized while avoiding unwanted overlap. Improperly engineered or rigid crossovers would result in a degradation of sound quality.

Signal-to-noise ratio and frequency response for highest audio quality

The signal-to-noise ratio of over 100 dB ensures that the GZDSP 4.80A-PRO delivers clear and interference-free sound. This high value is especially important in applications where sound purity is a priority. A lower signal-to-noise ratio could lead to audible interference and a loss of quality. The frequency response of 20 Hz to 20 kHz (-3 dB) covers the full spectrum of human hearing and enables balanced audio reproduction that captures all the sonic details—a must for sound reproduction.

Dimensions and ease of installation of the Ground Zero GZDSP 4.80A-PRO

With its compact dimensions of 185 x 237 x 42 mm, the GZDSP 4.80A-PRO is extremely easy to install in a variety of vehicles. This small size offers installers enormous flexibility in placement, especially in confined vehicle spaces. These dimensions allow the amplifier to be installed discreetly and efficiently without compromising other components or vehicle functionality. Larger dimensions could make installation more difficult or even impossible, while smaller dimensions could limit the device's performance.

Perfect settings through input sensitivity and memory locations

The Ground Zero GZDSP 4.80A-PRO's adjustable input sensitivity of 0.6 to 5 V (AUX) and 2 to 15 V (high level) ensures that the device can be optimally adapted to the input signals. This flexibility allows the optimal ratio between input signal and gain to be achieved, promoting clean and distortion-free audio reproduction. The ten memory locations allow for the storage and quick recall of various settings for multiple configurations—an essential feature for users who frequently require different sound profiles.

Infotainment control via GZDSP Remote PRO remote control

The included GZDSP Remote PRO provides convenient remote control options for the Ground Zero GZDSP 4.80A-PRO. It allows settings to be adjusted remotely and in real time, ensuring greater flexibility and ease of use. This control convenience is especially important in vehicle installations, where access to the amplifier is often limited. Without the remote control option, important operating advantages are lost, which are particularly important in mobile environments. Take advantage of our comprehensive on-site installation in Frankfurt (Oder) to optimally integrate the Ground Zero GZDSP 4.80A-PRO. For further assistance, our expert support FAQ & Help is available, and you can deepen your knowledge in the Masori audio blog .