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Vincent Zhang | Feb 01, 2025
Exploring the 6P14 Single - Ended Amplifier Circuit
Vincent Zhang | Aug 08, 2025
The Sound of Power: A Deep Dive into Triode vs. Ultralinear Tube Amp Outputs
Vincent Zhang | Sep 10, 2025
Building a 6SL7-Driven EL34 Single-Ended Amplifier: A Deep Dive into Classic Tube Tone
Vincent Zhang | Mar 16, 2026
Single-Ended Output Transformers Core Size, DC Bias, and the Art of the Air Gap
Vincent Zhang | Apr 25, 2018
Video Demo: 2x25W 845 Vacuum Tube Amplifier 300B Drive 845 Single-end Class A 6SN7 Preamp Scaffolding
Vincent Zhang | Sep 21, 2025
The Titans of Tone: A Comparative Guide to 211, 845, 813, and 811 Vacuum Tubes
Vincent Zhang | May 08, 2026
EL34 vs 300B: A Comprehensive Technical Comparison for HiFi Enthusiasts
Vincent Zhang | Feb 19, 2026
ECL86 (6GW8) Vacuum Tube: The Complete Guide for Hi-Fi Builders
Vincent Zhang | Jul 04, 2026
The 6N2 + Dual-FU19 Vacuum Tube Headphone Amplifier: A Technical Guide
Vincent Zhang | Sep 16, 2025
The 833 (FU33) Vacuum Tube in High-Fidelity Amplifiers
Vincent Zhang | Apr 02, 2026
DIY 300B SET Stereo Amplifier: Circuit Design, Parts List and Step-by-Step Build Guide
Vincent Zhang | Sep 28, 2016
Why do audiophiles like class A tube amplifier?
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