Hifonics ZD-750.4D Zeus Delta Class-D 4 Channel Full Range Amplifier – 750 Watts
Upgrade your vehicle’s audio system with the Hifonics ZD-750.4D Zeus Delta 4-Channel Full Range Class-D Amplifier, engineered to deliver powerful, efficient, and clean sound performance in a compact design. With up to 750 watts of maximum power output, this amplifier provides the flexibility to run multiple speakers, component systems, or bridged channels for enhanced bass performance.
Featuring advanced Class-D amplifier technology, the ZD-750.4D delivers high efficiency with reduced heat generation while maintaining excellent audio clarity. Its four-channel, full-range design allows versatile system configurations, making it ideal for powering front and rear speakers or creating a customized car audio setup.
Key Features
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750 Watts Maximum Power Output for dynamic, high-performance audio
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4-Channel Full Range Class-D Design for efficient power delivery
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100W x 4 @ 4 Ohms for clean speaker power
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175W x 4 @ 2 Ohms for increased output capability
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375W x 2 Bridged @ 4 Ohms for powerful two-channel operation
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2 Ohm Stable Operation for flexible system configurations
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PWM MOSFET Power Supply for reliable current handling and improved efficiency
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Low Noise Preamplifier Circuit for enhanced signal clarity with minimal distortion
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Onboard Electronic Crossover for precise frequency tuning
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Variable High-Pass & Low-Pass Crossovers (50Hz–250Hz) for system customization
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Built-in Bass Control for additional sound adjustment
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Signal-Sensing Turn-On Feature for simplified installation
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Aluminum Heat Sink Design for improved thermal management
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Protection Circuitry with LED indicators for overload and speaker protection
Flexible Audio Performance
The Hifonics ZD-750.4D is designed for enthusiasts who want powerful amplification without sacrificing installation flexibility. Use all four channels to power a complete speaker system, or bridge channels to deliver additional power where it is needed most. The onboard crossover controls allow you to fine-tune your system for balanced mids, highs, and bass response.
Specifications
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Brand: Hifonics
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Series: Zeus Delta
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Amplifier Class: Class-D
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Channels: 4
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Maximum Power Output: 750 Watts
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Power Output:
- 100W x 4 @ 4 Ohms
- 175W x 4 @ 2 Ohms
- 375W x 2 Bridged @ 4 Ohms
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Frequency Response: 10Hz–22kHz
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Total Harmonic Distortion (THD): <0.5%
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Crossover Type: Variable Electronic 12dB/Octave
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High-Pass Filter: 50Hz–250Hz
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Low-Pass Filter: 50Hz–250Hz
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Input Sensitivity: 0.2V–6V
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Fuse Rating: 60A
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Recommended Power/Ground Wire: 4 AWG
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Dimensions: 10.82" x 6.89" x 3.15"
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Warranty: 1 Year
Why Choose the Hifonics ZD-750.4D?
The Hifonics ZD-750.4D Zeus Delta combines compact installation, efficient Class-D technology, and versatile four-channel performance. Whether you are upgrading factory speakers or building a complete aftermarket sound system, this amplifier delivers the power, control, and reliability needed for a premium listening experience.
