CMX

CMX CX-4800 Professional Class D Power Amplifier – 4x800W @ 8Ω, 4x1300W @ 4Ω, LCD Display, PFC, 1U Rackmount for Pro Installations

4x800W

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. Class D Efficiency: Fixed switching frequency Class D module with soft-switching LLC resonant power supply. Power Output: 4x800W @ 8Ω | 4x1300W @ 4Ω | 2x2600W @ 8Ω bridge | 2x3000W @ 4Ω bridge LCD Display: Easy monitoring and control with onboard LCD interface. PFC Technology: Active power factor correction supports 90–264V operation range. Cooling System: Intelligent temperature-controlled fan with front-to-rear airflow. Protection: Built-in soft start, DC, sub-audio, overheat, short circuit, and mute functions. Input Options: Selectable sensitivity (0.775V / 1V / 32dB) and stereo/parallel/bridge mode via rear switches. Technical Specifications: Frequency Response: ±0.5 dB THD: ≤0.05% | IMD: ≤0.15% S/N Ratio: ≥104 dB | Slew Rate: ≥20 V/μs Damping Factor: ≥600 | Resolution: ≥70 dB Input Impedance: 20KΩ (balanced), 10KΩ (unbalanced) Dimensions: 483 x 290 x 45 mm (W x D x H)