GZIA 4.120 Amplifier – High Quality Class A/B Amplifier (4 Channels)

The GZIA 4.120 is a 4-channel Class A/B amplifier designed to deliver exceptional sound quality and efficient power . Equipped with a variable active crossover , bass boost , phase control and a high-performance anodized heat sink , this amplifier delivers clear, powerful sound, ideal for those who want high-quality audio in automotive systems.

Technical Specifications :

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  Model : 4-Channel Class A/B Amplifier


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  Channels : 4


• 
  Output Power (4Ω) : 4x 70 Watts RMS


• 
  Output Power (2Ω) : 4x 120 Watts RMS


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  Max Output Power (CEA-2006A / 10% THD+N) : 2x 275 Watts


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  Output Power (4Ω) bridged : 2x 240 Watts RMS


• 
  Frequency Response : 10 Hz – 30 kHz


• 
  Crossover (HPF/LPF/BPF) : ● / ● / ○


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  Bass Boost Control : ○


• 
  Phase Switch : ○


• 
  High Level Input / Auto-on Function : ● / ●


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  Remote Control : ○


• 
  BIAS Setting : ○


• 
  Linkmode : ○


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  Dimensions (W x D x H) : 192 x 284 x 49 mm / 7.56″ x 11.18″ x 1.93″

Features :

• 
  Class A/B technology for clean, powerful sound with great fidelity.


• 
  Variable active crossover and bass boost for personalized audio adjustments.


• 
  High quality anodized heatsink with Ground Zero logo, ensuring durability and thermal efficiency.


• 
  High-level input and auto-on function for easy integration with other audio devices.


• 
  Remote control included, allowing quick and convenient adjustments.

Advantages :

• 
  Power of up to 275 Watts in bridged mode, offering powerful sound.


• 
  Frequency response of 10 Hz – 30 kHz , allowing a wide audio range.


• 
  Robust design with efficient heat sink to ensure stable and long-lasting performance.


• 
  Bass boost control to customize the bass intensity to your preference.