3. Bestseller Amplifier
  5. GZPA 2SQ

GZPA 2SQ

500 Watt

GZPA 2SQ

Technical Highlights

  • Power: 2 x 175 WRMS @ 4 ohm, 2 x 315 WRMS @ 2 ohm.
  • Frequency response: 10 Hz – 50 kHz, MOSFET technology, phase adjustment.
  • Efficient heat sink, illuminated logo, 222 x 420 x 60.5 mm.
  • More technical details
€1,234.05
-5% €1,299.00 €1,234.05
2% discount with credit card

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ProductGZPA 2SQ

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Estimated delivery: Sep 18–Sep 23.
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1 year extra warranty

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The Ground Zero GZPA 2SQ is a silver and black 2-channel car audio amp with Class AB MOSFET tech, multiple ports, adjustment knobs, and labeled front controls.
€1,234.05
€1,299.00 €1,234.05

The Ground Zero GZPA 2SQ is a 2-Channel Amplifier in Class AB with MOSFET technology. Designed as a high-end SQ model with a variable active crossover including bypass function and phase adjustment. The variable BIAS setting is integrated. Performance data: 2 x 175 WRMS at 4 ohms, 2 x 315 WRMS at 2 ohms, 2 x 500 WRMS at 1 ohm. Frequency response 10 Hz – 50 kHz. Constructed with high-quality components, solid connections, and an efficient heat sink with illuminated Ground Zero lettering. Suitable for high-resolution audio. Dimensions 222 x 420 x 60.5 mm W x L x H.

Features
  • 2-Channel Amplifier
  • High-End SQ Class AB
  • MOSFET technology
  • Variable active crossover with bypass function
  • Phase adjustment
  • Variable BIAS setting
  • High-quality component quality
  • Solid connections
  • Efficient heat sink with illuminated Ground Zero lettering
  • Suitable for high-resolution audio
Technical Data
  • 2 x 175 WRMS at 4 ohms
  • 2 x 315 WRMS at 2 ohms
  • 2 x 500 WRMS at 1 ohm
  • Frequency response 10 Hz – 50 kHz
  • Dimensions W x L x H 222 x 420 x 60.5 mm

Frequently Asked Questions about GZPA 2SQ

What distinguishes the GZPA 2SQ High-End Amplifier?

The GZPA 2SQ from Ground Zero is a 2-channel high-end amplifier that meets audiophile standards. It uses MOSFET technology, which stands for high efficiency and precise sound. A special feature is the variable active crossover with bypass function, allowing for flexible sound adjustments. The variable BIAS setting provides individual sound control, while phase adjustment allows for additional fine-tuning. The heat sink is not only functionally efficient but also aesthetically pleasing with a backlit Ground Zero logo. It supports high-resolution audio and is specifically designed for SQ Class AB amplifiers.

What is the power output of the Ground Zero GZPA 2SQ?

The power output of the GZPA 2SQ from Ground Zero is impressively flexible and suitable for various applications. At a load of 4 ohms, the amplifier produces a power output of 2 x 175 WRMS, which is ideal for many speaker configurations. If you reduce the impedance to 2 ohms, the power increases to 2 x 315 WRMS, enough to drive even demanding speakers. At 1 ohm, the amplifier provides 2 x 500 WRMS, which offers the optimum for extreme scenarios and maximum power utilization.

What frequency ranges does the GZPA 2SQ cover?

The frequency response of the Ground Zero GZPA 2SQ is wide-ranging, spanning from 10 Hz to 50 kHz. This range allows for very precise reproduction of deep bass to the finest highs, which is particularly important for high-quality audio sources. The ability to cover such a wide frequency range gives this amplifier an advantage, as it is suitable for both high-resolution audio and conventional audio formats. Thus, it ensures that you do not miss any sonic details.

What is special about the MOSFET technology of the GZPA 2SQ?

The integrated MOSFET technology in the GZPA 2SQ stands for Metal-Oxide-Semiconductor Field-Effect Transistor and is characterized by high efficiency and sound accuracy. MOSFET amplifiers offer the advantage of lower distortion and better thermal stability, ensuring clean and clear sound. This technology allows the amplifier to provide high power reserves while minimizing power loss. In a high-end device like the GZPA 2SQ, this is crucial for achieving pure, audiophile sound.

What function does the active crossover have in the GZPA 2SQ?

The active crossover in the GZPA 2SQ enables precise separation and assignment of frequency ranges to different types of speakers. With the variable crossover, you can influence the transmission path of the audio signals in several parameters, optimally tailored to your individual listening preferences. A bypass function is also available, leaving the original signal path unaffected. This is particularly useful if you want to use external processors or crossovers and ensures maximum flexibility in sound design.

How does the BIAS setting affect the sound of the GZPA 2SQ?

The BIAS setting in an amplifier like the GZPA 2SQ determines the quiescent current of the transistors and thus influences the dynamic properties of the sound. By adjusting the BIAS, the sound character can be changed from cool and analytical to warm and musical. Experienced users take advantage of this adjustment option to fine-tune the sound precisely to the desired playback environment and personal preferences. By varying the BIAS settings, different sound facets can be developed, making the GZPA 2SQ an extremely flexible amplifier.

What are the dimensions of the Ground Zero GZPA 2SQ amplifier?

The dimensions of the GZPA 2SQ amplifier from Ground Zero are 222 mm in width, 420 mm in length, and 60.5 mm in height. These compact dimensions allow the amplifier to be integrated into a variety of vehicles without taking up much space. When installing, you should ensure that sufficient air circulation for cooling is possible, although the built-in efficient heat sink already handles a large part of the heat dissipation. The solid construction and modern aesthetics also facilitate harmonious integration into your vehicle.

How does the GZPA 2SQ integrate into existing car audio systems?

The GZPA 2SQ from Ground Zero can be easily integrated into existing car audio systems thanks to its solid and versatile connection options. The use of high-quality terminals ensures stable signal transmission. The amplifier is also suitable for high-resolution audio, making it ideal for existing systems that also have high demands on audio quality. An advantage is the phase adjustment, which allows the GZPA 2SQ to be optimally adapted to different speaker positions within the car.

How is the Ground Zero GZPA 2SQ installed in the car?

Installing the GZPA 2SQ amplifier requires some considerations regarding placement and connections. Make sure to account for the dimensions of 222 x 420 x 60.5 mm to securely accommodate the amplifier. The solid selection of connections allows for smooth integration into your existing audio system. It is important to make all connections correctly and consider seeking the support of a professional to fully utilize the sound potential. Ensure adequate ventilation to allow the efficient heat sink to work optimally.

Which car brands can the GZPA 2SQ amplifier be combined with?

The Ground Zero GZPA 2SQ amplifier is brand-independent and can generally be combined with any car brand, as long as the dimensions and connection options fit. It is important that there is enough space for installation to accommodate the dimensions of 222 x 420 x 60.5 mm. The amplifier can be used in cars, SUVs, and other vehicle types, with its versatile applications and high flexibility in sound adjustment ensuring an appealing sound experience regardless of the brand and model.

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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