DIY 100W + 100W Stereo Amplifier with STK4231 Power Amp - A Project from Colombo, Sri Lanka

[rasansmn]

Hi everyone,

I'm Rasan Samarasinghe, joining you from Colombo, Sri Lanka. I'm excited to share my latest DIY project: a 100W + 100W stereo amplifier. Here are some key features of the amplifier:

• Power Amp: STK4231
• Tone Controller: LM1036
• Virtual Surround Sound: LA2615
• Spectrum Analyzer: LM324 and KA2284

Additionally, this amplifier includes FM, USB input, and Bluetooth connectivity, making it a practical and convenient audio solution.

I've documented the entire building process and would love to share it with you all. Below are some resources for you to check out:

Photo of the finished amplifier:

YouTube video demonstrating the building steps:

Detailed Medium article: Building My DIY Stereo Integrated Amplifier: A Step-by-Step Journey

I'm looking forward to your thoughts, feedback, and any suggestions you might have. Let's discuss and share our DIY experiences!

Best regards,
Rasan