CX-4800 – Professional 4-Channel Class D Power Amplifier
The CX-4800 is a high-efficiency Class D power amplifier designed for professional audio installations. Featuring 4 channels of 800W at 8Ω and 1300W at 4Ω, it offers clean, reliable power in a compact 1U chassis. With advanced features like LCD display, PFC technology, temperature-controlled fans, and comprehensive protection, it's ideal for fixed installations, sound reinforcement, and high-performance AV systems.
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Class D Efficiency: Fixed switching frequency Class D module with soft-switching LLC resonant power supply.
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Power Output: 4x800W @ 8Ω | 4x1300W @ 4Ω | 2x2600W @ 8Ω bridge | 2x3000W @ 4Ω bridge
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LCD Display: Easy monitoring and control with onboard LCD interface.
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PFC Technology: Active power factor correction supports 90–264V operation range.
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Cooling System: Intelligent temperature-controlled fan with front-to-rear airflow.
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Protection: Built-in soft start, DC, sub-audio, overheat, short circuit, and mute functions.
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Input Options: Selectable sensitivity (0.775V / 1V / 32dB) and stereo/parallel/bridge mode via rear switches.
Technical Specifications:
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Frequency Response: ±0.5 dB
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THD: ≤0.05% | IMD: ≤0.15%
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S/N Ratio: ≥104 dB | Slew Rate: ≥20 V/μs
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Damping Factor: ≥600 | Resolution: ≥70 dB
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Input Impedance: 20KΩ (balanced), 10KΩ (unbalanced)
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Dimensions: 483 x 290 x 45 mm (W x D x H)
