ZT6004R – 600W 4-Channel 24V Class-D Amplifier with Remote Gain Control
The ZT6004R packs serious performance into a compact, streamlined body. Built for clear, stable power delivery, this 600W 4-channel Class-D amplifier works well in tight installation spaces without compromising output. It now comes with a remote gain controller for easy adjustment.
Inside the unit is a carefully engineered circuit board designed for efficient power flow and reliable long-term performance. Its solid connection terminals help maintain clean signal transfer, making it a great choice for users who want strong audio performance even in limited space.
The amplifier provides impressive power ratings:
• 100W x 4 @ 4Ω
• 150W x 4 @ 2Ω
• 300W x 2 @ 4Ω (bridged)
Its Class-D platform offers strong efficiency, while the frequency range of 20Hz to 20kHz and a signal-to-noise ratio above 96dB help ensure a clean and detailed output.
With adjustable high-pass and low-pass filtering from 50Hz to 250Hz (12dB/octave), the ZT6004R allows flexible tuning for different system layouts. The input range of 0.2V to 10V also supports a wide variety of source units, making the amplifier suitable for compact vehicles, custom installs, and small studio setups.
ZT6004R Features
• High-level auto turn-on
• Compatible with OEM and aftermarket source units
• Remote gain/bass control included (ZRBC)
• High-level and low-level input options
• Heavy-duty connector block for stable current delivery
• 4-way protection: thermal, reverse power, speaker polarity, and low-voltage safety
ZT6004R Specifications
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Class: D
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Channels: 4
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Frequency Response: 12Hz – 22kHz
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RMS @ 2Ω: 4 x 175W
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RMS @ 4Ω: 4 x 105W / 2 x 350W bridged
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Signal-to-Noise Ratio: -90dB
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THD: <1%
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LPF: 50Hz – 400Hz (12dB/oct)
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HPF: 50Hz – 400Hz (12dB/oct)
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Bass Boost @ 45Hz: 0 – +18dB
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Crosstalk: -60dB
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Input Sensitivity: 0.25V – 9.8V
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Fuses: 2 x 20A
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Remote Control: Included
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High-level Input via RCA: Yes
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Auto Turn-on: Yes
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Operating Voltage: 20V – 32V
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Idle Current: 0.55A
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Max Current Draw: 34A
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Efficiency @ 4Ω: 88%
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Power Terminal: 20mm²
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Speaker Terminal: 4mm²
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Dimensions: 254 x 160 x 48.3mm
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Weight: 1.76 kg
Why Choose Phoenix Gold
Phoenix Gold focuses on creating car audio products that deliver lifelike sound, strong performance, and dependable quality. The brand is known for engineering solutions that offer clarity, power, and a refined listening experience.
