The CMX CS-4300 is a professional 4 Channel Class-D Power Amplifier delivering 4 × 300W RMS output, designed for commercial public address (PA) systems and professional sound reinforcement applications. Built with high-efficiency Class-D amplification technology, it provides powerful, crystal-clear audio with low power consumption, minimal heat generation, and dependable long-term performance.

Supporting 8 Ohm, 4 Ohm, and 2 Ohm speaker loads, the CS-4300 offers exceptional flexibility for various speaker configurations. It also features Bridge Mode, allowing two amplifier channels to be combined into a single high-power output when additional power is required. This makes it suitable for both multi-channel stereo systems and high-power mono applications.

Its compact 1U rack-mount chassis ensures easy installation while maximizing rack space. The CS-4300 is ideal for hotels, conference centers, schools, auditoriums, shopping malls, houses of worship, office buildings, restaurants, entertainment venues, stadiums, and other commercial facilities requiring reliable four-channel audio amplification.

Key Features

• Four Channel Class-D Power Amplifier
• 4 × 300W RMS Output Power
• Supports 8 Ohm Speaker Systems
• Compatible with 4 Ohm & 2 Ohm Loads
• Bridge Mode for Higher Output Power
• High-Efficiency Class-D Amplification
• Compact 1U Rack Mount Design
• Low Heat Generation and Energy Efficient
• Stable and Reliable Audio Performance
• Suitable for Commercial PA Systems
• Ideal for Background Music and Paging Applications
• Easy Installation and Operation