Raspberrypi以外のLinux系音楽サーバーの実験と実際を紹介してあります。Linuxの操作、コマンド操作の知識が必要になります。
Experiments and actuals of Linux music servers other than Raspberrypi are introduced. Knowledge of Linux operation and command operation is required.

  

EL34/L156(china)/KT88/KT120/KT90　Single Ended Amplifier

EL 84 miniture valve single ended amplifier

Mr Nick Houghton's room in tacoma wa USA

Perke Drive's 2A3/45/46/47 single amplifier LCR RIAA Mizushima fan in Germany 2022

This owner has several devices that I built. It was sold at a bargain price. I made it at the lowest price, but in the end I got a bonus
We have been friends for more than 10 years. He likes the RIAA quite a bit and says it's better than the RIAA, which costs thousands of dollars. Below is the schematic

Victor said that he listened to many LPs repeatedly, and that he reaffirmed that the old LPs had been listened to again and again, and that the missing sounds were engraved on the old records. rice field. He said it was a great machine.
I still remember how excited he was when he first emailed me about what an amazing RIAA experience he had never had before.

2A3/45 Single Ended Amplifier Eurpean version
The 2A3 single amps I made are often used in South America or Canada.
Most are 230V areas. The amplifier introduced here is also European Version

for European 4P1L Single Ended Amplifier .4P1L is used be use for Mig 25 fighter Russian

    

2A3/45 Single Ended Amplifier 3.5 W rms