Ground Zero GZIA 2.135 2-Channel High Quality Class A/B Amplifier
High-quality amplification with flexible configuration options for your car audio system.





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Ground Zero GZIA 2.135 2-Channel Class A/B Amplifier
The Ground Zero GZIA 2.135 is a high-quality 2-channel Class A/B amplifier to enhance your car audio system. It delivers robust power output and ensures clear and dynamic sound reproduction. Its compact design and advanced features make it versatile for various installations.
High-Quality Class A/B Amplification
The GZIA 2.135 utilizes Class A/B technology, balancing efficiency and audio fidelity. This design ensures minimal distortion and a high signal-to-noise ratio, producing clear and accurate sound reproduction. The amplifier delivers 85 watts RMS per channel at 4 ohms and 135 watts RMS per channel at 2 ohms, accommodating various speaker configurations. Its stable power supply maintains consistent performance across different loads.
Variable Active Crossover and Bass Boost
Equipped with a variable active crossover, the GZIA 2.135 allows precise control over frequency distribution to your speakers. The high-pass filter ranges from 40 Hz to 3,000 Hz, and the low-pass filter ranges from 30 Hz to 250 Hz, enabling customization to match your system's needs. An adjustable bass boost function further enhances low-frequency response, providing up to 12 dB of boost for deeper bass. These features offer flexibility in tailoring your audio experience.
High-Level Input with Auto-On Function
The amplifier includes a high-level input with an auto-on function, facilitating seamless integration with factory-installed head units. This feature detects incoming audio signals and powers on the amplifier automatically, eliminating the need for a separate remote turn-on wire. It simplifies installation and ensures compatibility with a wide range of audio sources. The auto-on function enhances user convenience and system versatility.
Durable Design with Efficient Cooling
Featuring a black anodized heatsink with Ground Zero lettering, the GZIA 2.135 combines durability with aesthetic appeal. The robust construction ensures longevity, while the efficient cooling system prevents overheating during extended use. Large terminals accommodate heavy-gauge wiring, ensuring secure and efficient power connections. Its compact dimensions (192 mm x 214 mm x 49 mm) allow for flexible installation in various vehicle models.
Top 10 Features
- High Power Output: Delivers 85 watts RMS per channel at 4 ohms and 135 watts RMS per channel at 2 ohms, ensuring robust sound performance.
- Class A/B Technology: Offers a balance between efficiency and audio fidelity for clear sound reproduction.
- Variable Active Crossover: Provides adjustable high-pass and low-pass filters for precise frequency control.
- Adjustable Bass Boost: Enhances low-frequency output with up to 12 dB boost for deeper bass.
- High-Level Input with Auto-On: Facilitates easy integration with factory head units without additional wiring.
- Compact Design: Fits into limited installation spaces, suitable for various vehicle models.
- Durable Construction: Black anodized heatsink ensures efficient cooling and longevity.
- Large Terminals: Accommodates heavy-gauge wiring for secure and efficient power connections.
- Stable Power Supply: Maintains consistent performance across different loads.
- Optional Bass Remote Control: Compatible with an optional remote for convenient bass level adjustments.
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Ground Zero GZIA 2.135 2-Channel High Quality Class A/B Amplifier