September 26, 2025

My Own Build PCB on PCB Way

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I never build my own PCB ever in my life before. I always thought making a PCB for my electronic project is difficult. It is simply by the r...
1 comment:
September 10, 2025

Concerning DC-offset From Vintage Multibit DAC

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This post is about sharing my experience for the present of DC offset at the output of a DAC, especially when we build it by our own, we wan...
2 comments:
July 30, 2025

Parasound HCA-1206 Amplifier: Recap & High-bias Setup

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I bought this amplifier by the end of last year and I can say this Parasound HCA-1206 is the best sounding solid-state amplifier I've ev...
June 2, 2025

TDA1541A S1 DAC Test With Or Without Asynchronous

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This year, I built again a TDA1541 DAC. This is because I still have one DAC IC spare, together with the others parts required. The main dif...
May 22, 2025

TDA1541A DAC Build

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It is been awhile I am using Parasound DAC-1000 and satisfy with the sound. Moreover, my amplifier is also Parasound and enjoy this combo a ...
2 comments:
April 28, 2025

Crossover For 2-way SB Acoustic Speaker System

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About eight years ago, I was built a 2-way speaker system using SB Acoustic drivers. The driver for woofer is SB16PFC25-08 and for tweeter i...
1 comment:
April 9, 2025

Parasound HCA-1206 Multi Channel Amplifier, Optimized For Stereo Only

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This Parasound HCA-1206 is a multi-channel amplifier that intended for home theater audio setup. No wonder this amplifier has 6-channel iden...
March 1, 2025

300B Amplifier Hum Problem Solved

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My previous post about the 300B tube amplifier build was a breakthrough. At least for myself. That was my first 300B amplifier build which i...