Description
Ground Zero GZDSP 4.60ISO – 4 Channel DSP Car Amplifier with Integrated 8-Channel Digital Signal Processor
The Ground Zero GZDSP 4.60ISO is a compact 4-channel car amplifier with a built-in 8-channel Digital Signal Processor (DSP), designed to dramatically improve your vehicle’s sound quality without complicated installation. Thanks to the included ISO wiring harness, integrated Auto Turn-On function, and powerful DSP tuning capabilities, it is an ideal upgrade for factory audio systems.
Whether you’re upgrading OEM speakers or building a high-quality car audio system, the GZDSP 4.60ISO offers precise sound tuning, excellent clarity, and flexible connectivity.
Key Features
- Integrated 8-channel DSP
- Compact 4-channel Class D amplifier
- 4 × 40 Watts RMS @ 4 Ohms
- Plug & Play installation with ISO harness
- Automatic Turn-On (Auto-On)
- 32-bit Cirrus Logic DSP processor
- Individual 31-band graphic EQ for every channel
- Time Alignment
- Variable High-Pass & Low-Pass Crossovers
- Phase Adjustment
- Digital Optical (TOSLINK) input
- RCA AUX input
- USB connection for DSP configuration
- Supports High-Resolution Audio
- 10 DSP preset memories
- Windows tuning software
Professional DSP Sound Tuning
Unlike a standard amplifier, the Ground Zero GZDSP 4.60ISO allows complete control over your car’s audio system.
Using the included PC software you can adjust:
- 31-band equalizer
- Time alignment
- Crossovers
- Channel levels
- Phase correction
- Multiple sound presets
This enables precise speaker calibration for a wider soundstage, improved imaging, and significantly better overall sound quality.
Plug & Play Installation
The supplied ISO harness makes installation quick and straightforward without cutting the vehicle’s original wiring on many compatible systems.
Its compact dimensions also allow installation behind dashboards, under seats, or in other tight spaces.
Technical Specifications
| Specification | Value |
|---|---|
| Channels | 4 |
| DSP Channels | 8 |
| RMS Power | 4 × 40 W @ 4 Ω |
| Frequency Response | 20 Hz – 20 kHz (-3 dB) |
| Signal-to-Noise Ratio | >90 dB |
| Input Sensitivity | 2–15 V |
| Optical Input | 24-bit / 12–96 kHz |
| AUX Input | RCA |
| DSP Processor | 32-bit Cirrus Logic |
| Presets | 10 |
| Dimensions | 185 × 132 × 42 mm |
Why Choose the Ground Zero GZDSP 4.60ISO?
The Ground Zero GZDSP 4.60ISO is the perfect solution for drivers who want premium sound quality, advanced DSP tuning, and simple Plug & Play installation. It combines a compact amplifier with a professional-grade digital processor, making it an excellent choice for upgrading both factory and aftermarket car audio systems.
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