PD-4350 4-Channel 350W Class D Digital Power Amplifier

The PD-4350 is a professional 4-channel Class D power amplifier delivering 4 × 350W output power. It supports both 100V line and 8Ω low-impedance speaker systems, providing flexible solutions for commercial PA applications.

The amplifier features 4-channel audio inputs with gain control, allowing independent adjustment of input levels. LED indicators provide clear status monitoring for Power, Signal, Clip and Protection.

With energy-efficient Class D amplification and a standard 19-inch 1U rack-mount design, the PD-4350 is suitable for large, medium and small audio systems where multiple speaker zones or channels are required.

It supports AC 100–240V and DC 24V power supplies and incorporates protection against short circuit, overload and high temperature.

Key Features

• 4-channel Class D digital amplification
• 4 × 350W rated output power
• 4-channel 100V line output
• 4-channel 8Ω low-impedance output
• 4-channel audio signal input
• Independent input gain control
• Standard 19-inch 1U rack-mount housing
• AC 100–240V / DC 24V dual power supply
• Waterproof power supply connector
• LED indicators: Power, Signal, Clip and Protection
• Short-circuit, overload and high-temperature protection

Applications

• Commercial PA Systems
• 100V Line Audio Systems
• Restaurants & Retail Stores
• Meeting Halls
• Sports Venues
• Multi-Zone Audio Systems
• Background Music Systems
• Professional Sound Reinforcement Systems