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Vincent Zhang | Aug 22, 2024
The Best of Both Worlds: Hybrid Amplifiers with Tube Preamps and Transistor Power Stages
Vincent Zhang | Sep 03, 2026
2SA970 and 2SC2240 Are Obsolete: How to Choose Safe Modern Replacements
Vincent Zhang | May 29, 2014
HIFI Bluetooth transistor (integrated amplifier IC) power amplifiers hit market
Vincent Zhang | Jun 10, 2026
Transistor Matching for Audio Amplifiers: Why It Matters and How to Do It Right
Vincent Zhang | Feb 09, 2021
California hotel from IWISTAO HIFI M6.5 labyrinth speaker + 300B Tube Amplifier
Vincent Zhang | Sep 02, 2026
The Western Electric 755A: Anatomy of an 8-Inch Full-Range Legend
Vincent Zhang | Apr 02, 2026
DIY 300B SET Stereo Amplifier: Circuit Design, Parts List and Step-by-Step Build Guide
Vincent Zhang | May 12, 2026
Fender Tube Guitar Amplifiers: The Complete Guide to Circuit, and Key Parts Replacement
Vincent Zhang | Jun 22, 2026
Nano-Technology Audiophile Fuses: Materials, Engineering Claims, Safety, and Evidence
Vincent Zhang | Jul 29, 2026
How to Choose the Right Vacuum Tube Amplifier Output Transformer (OPT)
Vincent Zhang | Dec 21, 2025
Clean Power, Pure Sound: Choosing the Right Rectifier and Filter for Your Hi-Fi Amp
Vincent Zhang | Jun 26, 2026
The Complete Guide to Vacuum Tube Replacement: Types, Substitutes, and When to Replace
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