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  5. Radioactive GZRA 65.4-MICRO

Radioactive GZRA 65.4-MICRO

75 Watt

Radioactive GZRA 65.4-MICRO

Technical Highlights

  • Maximum total power of 340 watts, impedance: 4 x 65W@4 Ohm.
  • RMS power: 4 x 75 watts at 2 Ohm, frequency: 10 Hz–22 kHz.
  • Class D amplifier, RMS: 2 x 150 watts bridged at 4 Ohm.
  • More technical details
€141.55
-5% €149.00 €141.55
2% discount with credit card

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ProductRadioactive GZRA 65.4-MICRO

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1 year extra warranty

Every product purchased from Masori includes an additional year of warranty in the third year after purchase (months 25–36). We cover repair or replacement free of charge for covered warranty claims. Automatic and free – exclusively for Masori customers. Your statutory rights remain unaffected.

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Ground Zero-Radioactive GZRA 65.4-MICRO-4-Kanal Verstärker-masori-kaufen
€141.55
€149.00 €141.55

The Radioactive GZRA 65.4-MICRO from Ground Zero is a 4-Channel Amplifier that impresses with its compact and powerful design. With an RMS power of 4 x 65 Watts at 4 Ohm and a frequency range of 10 Hz to 22 kHz, this Class D amplifier delivers impressive audio performance. The Plug & Play feature allows for easy integration into existing OEM factory wiring, while the Auto-On function automatically turns on the amplifier upon signal detection. Additionally, a fixed high-pass filter simplifies setup. The Radioactive GZRA 65.4-MICRO comes with a stable internal Power Supply and a high-quality heat sink that bears the Ground Zero logo. Thanks to the ultra-compact SMD design, it is particularly reliable and easy to install.

Power & Performance:

  • Type: High-efficiency 4-Channel Class D Amplifier

  • RMS Power at 4 Ohm: 4 x 65 Watts

  • RMS Power at 2 Ohm: 4 x 75 Watts

  • RMS Power at 4 Ohm (bridged): 2 x 150 Watts

  • Maximum Total Power: 340 Watts

  • Frequency Range: 10 Hz – 22 kHz

Features & Installation:

  • Plug & Play: Specially designed ISO amplifier for easy integration into OEM factory wiring.

  • Auto-On Function: Integrated high-level input for automatic activation upon signal detection.

  • Filter: Fixed high-pass filter for quick and easy setup (HPF / LPF / BPF integrated).

  • Expandability: Allows for easy integration of additional mono amplifiers.

  • Scope of Delivery: Includes ISO connection cable for quick installation.

Construction & Design:

  • Technology: Ultra-compact SMD design for maximum reliability.

  • Housing: High-quality heat sink with engraved Ground Zero logo.

  • Power Supply: Stable internal Power Supply for clean signal processing.

Dimensions:

  • Width: 82 mm

  • Length: 185 mm

  • Height: 40 mm

Frequently Asked Questions about Radioactive GZRA 65.4-MICRO

What RMS power does the Radioactive GZRA 65.4-MICRO Amplifier offer?

The Radioactive GZRA 65.4-MICRO from Ground Zero offers remarkable RMS power. At an impedance of 4 Ohm, this highly efficient 4-Channel Class D Amplifier delivers 4 x 65 Watts. At 2 Ohm, the power increases to 4 x 75 Watts. Additionally, the amplifier can be bridged to achieve a power output of 2 x 150 Watts at 4 Ohm. These power specifications make the GZRA 65.4-MICRO extremely versatile, suitable for driving speakers as well as powering subwoofers. Especially if you enjoy listening to music at high volumes, you will appreciate the power reserves of this amplifier.

What is the frequency range of the Radioactive GZRA 65.4-MICRO?

The Radioactive GZRA 65.4-MICRO from Ground Zero impresses with an exceptionally wide frequency range, spanning from 10 Hz to 22 kHz. This bandwidth allows for an extraordinarily precise sound representation, both in the low and high frequencies. Particularly with well-mixed tracks, you will notice the fidelity with which this amplifier reproduces sounds. Such frequency ranges are a sign of high quality in the market for 4-Channel Amplifiers and ensure that the overall performance of the speaker system is optimally showcased.

What are the dimensions of the Radioactive GZRA 65.4-MICRO Amplifier?

The Radioactive GZRA 65.4-MICRO from Ground Zero is characterized by its extremely compact design, which is advantageous for integration into many vehicle models. The dimensions are 82 mm in width, 185 mm in length, and 40 mm in height. Due to these measurements, the amplifier can be easily installed in various locations within the vehicle without taking up much space. The small form factor allows it to be accommodated even in tight spaces, whether under the seat or in the trunk.

What advantages does the Radioactive GZRA 65.4-MICRO offer regarding installation?

The installation of the Radioactive GZRA 65.4-MICRO from Ground Zero is incredibly simple thanks to the special plug & play functionality. The Amplifier is designed as an ISO Amplifier and can be easily integrated into OEM factory wiring. The included ISO connection cable further facilitates the installation. Additionally, the Amplifier features an auto-on function that automatically powers on the device upon receiving an input signal. These features make installation an easy task for both experienced technicians and tech enthusiasts.

What audio filters are integrated into the Radioactive GZRA 65.4-MICRO?

The Radioactive GZRA 65.4-MICRO from Ground Zero offers a variety of integrated audio filters that ensure you can adjust the sound to your needs. The integrated filters include a high-pass filter (HPF), a low-pass filter (LPF), and a band-pass filter (BPF). These filters allow for quick and easy setup of the sound output. For example, the high-pass filter can eliminate lower frequencies, which is ideal for protecting smaller speakers from overload and optimizing sound quality.

How robust is the design of the Radioactive GZRA 65.4-MICRO?

The Radioactive GZRA 65.4-MICRO from Ground Zero is equipped with a high-quality heat sink that not only ensures optimal heat dissipation but also meets a technical design standard with the engraved Ground Zero logo. The ultra-compact SMD design ensures high reliability by efficiently arranging electrical components in a small space. The stable internal Power Supply also guarantees clean signal processing, minimizing failures and ensuring long-lasting performance.

How does the Radioactive GZRA 65.4-MICRO integrate additional amplifiers?

The Radioactive GZRA 65.4-MICRO offers the possibility of easy integration of additional mono Amplifiers. This allows for an expansion of the existing audio system to cover more power or specific frequency ranges. Expandability is a crucial advantage if you want to upgrade your car sound system step by step. External mono Amplifiers are connected via the existing connection options, giving you the flexibility to operate more powerful Subwoofers.

What advantages does the Auto-On function of the Radioactive GZRA 65.4-MICRO offer?

The Auto-On function of the Radioactive GZRA 65.4-MICRO is an innovative technology that automatically turns on the Amplifier as soon as an audio signal is detected. This occurs via the integrated high-level input and has the advantage that you do not have to manually turn the Amplifier on or off. This function is particularly useful in everyday use, as it significantly increases user comfort while optimizing energy consumption by ensuring the Amplifier is only active when actually needed.

How does the Radioactive GZRA 65.4-MICRO support signal processing?

The Radioactive GZRA 65.4-MICRO is equipped with a stable internal Power Supply that ensures clean signal processing. This is crucial for maximizing audio quality and minimizing interference. The Power Supply provides the electronic components with constant power, which ensures consistent performance even under heavy load. Signal processing at this level is particularly important when playing high-quality content, ensuring that neither distortion nor signal loss occurs.

Are there any special notes regarding the compatibility of the Radioactive GZRA 65.4-MICRO?

The Radioactive GZRA 65.4-MICRO is designed to be used in many vehicles thanks to its compact dimensions of 82 mm width, 185 mm length, and 40 mm height. These small dimensions make it versatile and easy to install, especially when there is limited space available in the vehicle. The special ISO connections significantly facilitate integration into existing vehicle wiring. Especially if you own a vehicle with limited installation space, this Amplifier is an excellent choice.

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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