400 Watt Hi-Fi Audio Power Amplifier PCB Board (Bare PCB)
This bare PCB is designed for constructing a high-power mono audio amplifier. Primary use cases include DIY high-power audio projects, active subwoofer systems, PA speaker builds, and custom home theater amplifier setups.
Intended Use & Applications:
– For use in high-power mono amplifier construction
– Ideal for use in active subwoofer and full-range speaker systems
– Designed for DIY high-power audio building and PA audio setups
Technical Specifications:
– Maximum Output Power: Up to 400 W (depends on supply voltage, heatsink, and components)
– Total Harmonic Distortion (THD): Approximately 0.01%
– Operating Voltage: Dual supply +/-18 V to +/-45 V DC
– Recommended Transformer: 30-0-30 VAC, 5 A to 10 A
– Speaker Compatibility: 4 Ohm and 8 Ohm (100 W to 600 W rated speakers)
Included Package:
– Bare PCB (components not included)
– Circuit Diagram and Schematic
– Bill of Materials (BOM)
– Assembly and Connection Instructions
