200W Hi-fi Audio Power Amplifier Board PCB only

200 Watt Hi-Fi Audio Power Amplifier PCB Board (Mono, Single-Sided, Bare PCB)This PCB is designed for building a mono audio power amplifier using a dual-rail DC power supply. Output performance depends on components used and assembly quality.Output Power:Maximum dynamic output power: up to 200 W (depends on supply voltage, load, components, and heat dissipation)Performance:Total Harmonic Distortion (THD): approximately 0.01% (depends on components and build quality)Class AB amplifier designWorking Voltage:Dual supply: ±18 V to ±45 V DCRecommended transformer: 18-0-18 VAC to 30-0-30 VAC (step-down), depending on required output powerCompatible Output Transistors:2SC5200 / 2SA1943TTC5200 / TTA1943NJW0281 / NJW0302D718 / B688Speaker Compatibility:Supports 4 Ω and 8 Ω speaker loadsSuitable for high-power audio applicationsProtection Provision:PCB includes provision for fuses on each supply railBoard Specifications:PCB type: Single-sidedCompact PCB layoutConstruction:Designed for through-hole componentsNo SMD components requiredComponents are commonly availableConfiguration:Bare PCB (components not included)Requires proper heat sinking, component selection, and assemblyFinal performance depends on build quality and power supply designIncluded Support Material:Circuit diagram providedBill of Materials (BOM) includedBasic assembly and connection instructions includedManufacturing:PCB manufactured in IndiaIntended Use:Audio amplifier construction for subwoofer and full-range speaker systemsUse in speaker enclosures and compact amplifier setupsMusical instrument amplification (e.g., guitar and similar audio sources)General-purpose high-power DIY audio amplifier projects