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  5. GZCS A-1.650D
Ground Zero GZCS A-1.650D 1-Channel Amplifier
SKU:  GZCSA1650D
EAN:  4037072023084
650 Watt

GZCS A-1.650D

SKU:  GZCSA1650D
EAN:  4037072023084

Technical Highlights

  • 1-channel amplifier, 250/650 watts RMS, Class D technology.
  • Active crossover, auto-on function, SMD technology components.
  • Compact heatsink, high-level input, optional remote control.
  • More technical details
00 d
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€189,25
-24% €249,00 €189,25
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x piece
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The Ground Zero GZCS A-1.650D is a black Class D 1-channel amplifier with a ribbed metal case and visible side input/output ports.
€189,25
€249,00 €189,25

GZCS A-1.650D by Ground Zero

The Ground Zero GZCS A-1.650D is a 1-Channel Amplifier with Class D technology. It uses components in SMD technology and features a variable active crossover, bass boost, and phase adjustment. A stable Power Supply and generously sized connections are integrated. A compact heat sink with an engraved Ground Zero logo is present. A high-level input with auto-on function as well as an optional level remote control are provided. The output power is 250 watts RMS at 4 Ω, 450 watts RMS at 2 Ω, and 650 watts RMS at 1 Ω, with a maximum output power according to CEA-2006A (10% THD+N) of 750 watts. The frequency response ranges from 10 to 250 Hz. The dimensions are 185 x 152 x 47 mm.

Features
  • 1-Channel Amplifier
  • Class D technology
  • Components in SMD technology
  • Variable active crossover
  • Bass boost
  • Phase adjustment
  • Subsonic / LPF / BPF
  • Stable Power Supply
  • Generously sized connections
  • Compact heat sink with engraved Ground Zero logo
  • High-level input with auto-on function
  • Level remote control optional
Technical Data
  • Output power 4 Ω: 250 watts RMS
  • Output power 2 Ω: 450 watts RMS
  • Output power 1 Ω: 650 watts RMS
  • Maximum output power (CEA-2006A, 10% THD+N): 750 watts
  • Frequency response: 10–250 Hz
  • Dimensions (W x L x H): 185 x 152 x 47 mm

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Frequently Asked Questions about GZCS A-1.650D

What type of amplifier is the GZCS A-1.650D?

The GZCS A-1.650D from Ground Zero is a 1-channel amplifier specifically designed as a Subwoofer amplifier. It utilizes Class D technology, known for its high efficiency and low heat generation. This ensures optimal power output without overheating the amplifier. The integrated active crossover allows for precise frequency adjustment and ensures clear sound quality. Additionally, it features a high-level input, providing flexibility for integration into various audio systems. This Subwoofer amplifier is particularly well-suited for powerful bass tones.

What is the output power of the GZCS A-1.650D when operating with different impedances?

The output power of the GZCS A-1.650D varies depending on the impedance of the connected speakers. At an impedance of 4Ω, the amplifier delivers 250 watts RMS. When the impedance is reduced to 2Ω, the power increases to 450 watts RMS. At an even lower impedance of 1Ω, the amplifier can provide an impressive 650 watts RMS. These flexible power levels make the amplifier particularly versatile, as it can easily adapt to different speaker configurations without sacrificing performance.

What are the dimensions of the GZCS A-1.650D and how does this affect installation in the car?

The dimensions of the GZCS A-1.650D are 185 mm in width, 152 mm in length, and 47 mm in height. These compact dimensions allow for easy installation in most vehicles. The amplifier can be easily placed in niches or under seat surfaces without interfering with the driver or passenger space. The size, along with the generously sized connection area and stabilized power supply, significantly facilitates installation and offers flexible placement within the vehicle interior.

What frequency ranges does the GZCS A-1.650D cover?

The GZCS A-1.650D Amplifier covers a frequency range from 10 Hz to 250 Hz. Within this spectrum, the amplifier allows for detailed sound adjustment. With the integrated variable active crossover, specific sound profiles can be created that match individual listening habits. With options for subsonic filters and bass boost, the amplifier particularly excels in the low frequency range, providing rich and resonant bass sound, making it optimized for Subwoofer applications.

What special function does the GZCS A-1.650D offer regarding the auto-on feature?

The GZCS A-1.650D is equipped with an auto-on function that allows for automatic startup of the amplifier upon detection of an input signal. This offers great convenience, especially when integrating into existing audio systems with high-level input. It is no longer necessary to manually turn on the amplifier, as this happens automatically with the activation of the audio system. This maximizes user-friendliness and makes the GZCS A-1.650D a comfortable and efficient solution for vehicles that are frequently used.

What is special about the cooling of the GZCS A-1.650D?

The GZCS A-1.650D is equipped with a compact heat sink that effectively dissipates the heat from the amplifier. The heat sink is engraved with the Ground Zero logo and ensures continuous temperature control of the Class D amplifier. Its special design evenly distributes heat and ensures the efficiency of the system. This feature is crucial for maintaining stable performance even during intense bass output, preventing overheating issues and ensuring the amplifier remains durable.

What component technology is used in the GZCS A-1.650D?

The GZCS A-1.650D uses components in SMD technology (Surface Mounted Device), allowing for a compact design with high component density. This technology improves the reliability and performance of the Amplifier, as SMD components are often less susceptible to mechanical defects. Additionally, they allow for precise placement and thus a more accurate circuit file. This technology is particularly advantageous for Class D technology, as it increases efficiency and provides consistent sound quality with minimal space requirements.

How is phase control and bass adjustment achieved in the GZCS A-1.650D?

The GZCS A-1.650D offers precise phase control, enabling synchronization of the audio signal with the mechanical vibrations of the Subwoofer, resulting in a dramatic improvement in sound acoustics. Additionally, a bass boost is integrated, which can be specifically selected to enhance the bass tone, should the listener desire it. These functions provide additional control over acoustic parameters and allow for personal adjustment of sound performance to achieve the desired listening experience and optimally integrate the Subwoofer into the overall system.

What additional connections does the GZCS A-1.650D offer?

The GZCS A-1.650D features generously sized connections that ensure reliable and secure cable connections. Additionally, the Amplifier is equipped with a high-level input that allows integration into almost any audio system, even when a conventional low-impedance line-in connection is not available. An optional level remote control can also be connected to enable convenient volume control directly from the driver's seat, further enhancing comfort and ease of use.

Are there options for bass control with the GZCS A-1.650D?

Yes, the GZCS A-1.650D features a variable bass boost function that allows the user to enhance the bass tones and adjust them to their preferences. This is particularly useful for fine-tuning the performance of the Subwoofer and ensuring that bass reproduction remains distortion-free even at high volumes. This function is helpful in conjunction with phase adjustment to precisely match the sound to the specific acoustic conditions and preferences of the room.

Manufacturer information / responsible person

Ground Zero GmbH
Erlenweg 25
85658 Egmating, Germany

Tel +49 (0)8095 873 830

E-Mail: info@ground-zero-audio.com

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