200W Hi-fi Audio Power Amplifier Board

200 Watt Hi-Fi Audio Power Amplifier Board using C5200 and A1943 TransistorsThis amplifier board is designed for high-power audio amplification using a dual-rail DC power supply.Output Power:Maximum output power: up to 200 W (depends on supply voltage, load, and heat dissipation)Speaker Compatibility:Supports 4 Ω and 8 Ω speaker loadsSuitable for speakers rated from 100 W to 300 WWorking Voltage:Dual supply: ±18 V to ±45 V DCRecommended transformer: 30-0-30 VAC, 3 A to 5 A (step-down)Configuration:Output stage uses C5200 (NPN) and A1943 (PNP) power transistorsRequires adequate heat sinking for continuous high-power operationIncluded Support Material:Wiring diagram providedBill of Materials (BOM) includedBasic connection and usage instructions included with the boardIntended Use:Audio power amplification for home audio systemsSubwoofer and full-range speaker amplifier applicationsMusical instrument amplification (e.g., guitar, keyboard)Studio monitor and general-purpose audio amplification setups