100 100w Stereo Audio Power Amplifier Board
$ 9.42
Estimated delivery dates: Jul 13, 2026 - Jul 18, 2026
- 100 100 Watt Stereo Audio Amplifier Board (Assembled)This amplifier board is designed for stereo audio amplification with onboard rectification and filtering, allowing direct connection of a center-tapped transformer.Output Power:Stereo output: up to 100 W per channel (depends on supply voltage, load, and heat dissipation)Working Voltage:Dual supply derived from onboard rectifierRecommended transformer: 24-0-24 VAC, 5 A to 8 A (step-down)Speaker Compatibility:Supports 4 Ω speaker loads for higher output powerSuitable for standard home audio speaker systemsPerformance:Total Harmonic Distortion (THD N): less than 0.1% at full output (depends on input signal and operating conditions)Power Supply Section:Onboard full-wave bridge rectifierIntegrated filter capacitors for DC smoothingTransformer can be connected directly to the boardConstruction:Uses standard through-hole componentsNo SMD components used, allowing easier assembly, servicing, and replacementComponents are commonly available in electronics storesConfiguration:Fully assembled amplifier boardRequires appropriate heat sinking for continuous operation at higher power levelsIntended Use:Stereo audio amplification for home audio systemsAmplified speaker systems and DIY audio projectsIntegration into custom audio enclosures and setups
