GZIA 135.4
The GZIA 135.4 represents high-quality Class A/B amplification technology, delivering exceptional power and clarity across four channels. This premium amplifier features an integrated active crossover system and sleek black anodized heatsink with Ground Zero lettering for both performance and style.
Key Features
- Class A/B Technology: High-quality circuit design for superior sound reproduction and efficiency
- Variable Active Crossover: Integrated HPF/LPF crossover for precise frequency control
- Bass Boost: Variable bass enhancement for deeper low-end response
- High-Level Input: Direct connection to factory stereos with auto-on functionality
- Stable Power Supply: Consistent performance across varying electrical conditions
- Large Terminals: Secure connections for reliable power transfer
- Black Anodized Heatsink: Efficient heat dissipation with premium aesthetic appeal
Technical Specifications
- Channels: 4
- Output Power (4 Ohm): 4x 100 Watts RMS
- Output Power (2 Ohm): 4x 140 Watts RMS
- Max Output Power: 640 Watts (CEA-2006A / 10%THD+N)
- Bridged Power (4 Ohm): 2x 280 Watts RMS
- Frequency Response: 8 Hz – 28 kHz
- Crossover: HPF / LPF
- Dimensions: 168 x 49 x 278 mm (6.61″ x 1.93″ x 10.94″)
Perfect for powering front and rear speakers or components in premium car audio installations demanding exceptional clarity and power.














