Hifonics ZD-1750.5D Zeus Delta Class-D 5 Channel Full Range Amplifier – 1750 Watts
Power your entire car audio system with the Hifonics ZD-1750.5D Zeus Delta 5-Channel Full Range Class-D Amplifier. Designed for complete system upgrades, this versatile amplifier combines four full-range channels for speakers with a dedicated subwoofer channel for bass, delivering up to 1,750 watts of total power output in an efficient, compact Class-D design.
The ZD-1750.5D features Hifonics’ advanced Class-D technology, a high-current PWM MOSFET power supply, and flexible five-channel operation to simplify installations while delivering powerful, clean sound. It is an ideal solution for powering a complete speaker and subwoofer setup from a single amplifier.
Key Features
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1750 Watts Total Power Output for a complete high-performance audio system
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5-Channel Full Range Class-D Design with four speaker channels and one dedicated subwoofer channel
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100W x 4 + 225W x 1 @ 4 Ohms for balanced full-system power
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225W x 4 + 450W x 1 @ 2 Ohms for increased output capability
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850W x 1 @ 1 Ohm on Subwoofer Channel for powerful bass performance
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Full Range, Bridgeable Operation for flexible system configurations
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PWM MOSFET Power Supply for efficient, stable power delivery
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Low-noise preamplifier circuitry for cleaner audio reproduction
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Onboard electronic crossover controls for precise system tuning
- Variable High-Pass and Low-Pass Crossovers (50Hz–250Hz)
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Variable Bass Boost (0–12dB @ 45Hz) for customized bass response
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Subsonic Filter (15Hz–40Hz) to control ultra-low frequencies
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Wired bass remote included for convenient subwoofer level adjustment
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Signal-sensing turn-on capability for simplified installation
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Aluminum heat sink design for improved cooling performance
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Protection circuitry with LED indicators for thermal, overload, and speaker short protection
Complete System Amplification
The Hifonics ZD-1750.5D eliminates the need for multiple amplifiers by combining speaker and subwoofer power into one compact unit. The four full-range channels provide clean power for mids and highs, while the dedicated mono subwoofer channel delivers the low-frequency impact needed for a powerful bass experience.
With adjustable crossover controls and bass tuning features, this amplifier allows you to customize your system for accurate sound reproduction, stronger bass response, and improved overall performance.
Specifications
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Brand: Hifonics
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Series: Zeus Delta
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Model: ZD-1750.5D
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Amplifier Class: Class-D
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Channels: 5
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Total Maximum Power Output: 1750 Watts
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Power Output:
- 100W x 4 + 225W x 1 @ 4 Ohms
- 225W x 4 + 450W x 1 @ 2 Ohms
- 850W x 1 @ 1 Ohm (Subwoofer Channel)
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Frequency Response: 10Hz–22kHz
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Total Harmonic Distortion (THD): <0.1%
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High-Pass Crossover: 50Hz–250Hz
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Low-Pass Crossover: 50Hz–250Hz
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Subsonic Filter: 15Hz–40Hz
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Bass Boost: 0–12dB @ 45Hz
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Input Sensitivity: 0.2V–6V
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Fuse Rating: 100A
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Recommended Power/Ground Wire: 4 AWG
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Dimensions: 18.31" x 6.89" x 3.15"
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Warranty: 1 Year
Why Choose the Hifonics ZD-1750.5D?
The Hifonics ZD-1750.5D Zeus Delta delivers the convenience of a five-channel amplifier with the power and efficiency needed for modern car audio systems. Its combination of full-range speaker channels, dedicated subwoofer output, advanced tuning controls, and compact Class-D design makes it an excellent choice for enthusiasts building a complete, powerful, and space-efficient sound system.
