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Vincent Zhang | Jan 28, 2021
The Cantonese song "The Love Riverside" from 300B tube power amplifier + CD player + passive preamplifier + IWISTAO 6.5 inches full range labyrinth speaker
Vincent Zhang | Feb 03, 2026
A Tale of Two Rectifiers: A Deep Dive into the 6X5GT and 6Z5P Vacuum Tubes
Vincent Zhang | Jan 04, 2026
The Enduring Legacy of the 1969 JLH Class A Amplifier
Vincent Zhang | Jan 08, 2026
Grounding Design for EL34 Single-Ended Tube Amplifiers
Vincent Zhang | Jun 10, 2026
Transistor Matching for Audio Amplifiers: Why It Matters and How to Do It Right
Vincent Zhang | Sep 25, 2025
The Enduring Glow: A Look at Vacuum Tube Rectifiers
Vincent Zhang | Dec 30, 2025
The Ultimate Guide to Subwoofer Port Tuning for Deep, Powerful Bass
Vincent Zhang | Jan 03, 2026
Building a High-Performance FM Tuner: A Deep Dive into a Classic IC-Based Design
Vincent Zhang | May 23, 2026
Low-Impedance vs. High-Impedance Headphones: A Practical Comparison
Vincent Zhang | Feb 02, 2018
IWISTAO HIFI Pure Tube Earphone Amplifier with Black Voice 6N3 SRPP Drive 6N5P 32- 600 Ohms
Vincent Zhang | Aug 02, 2017
Parallel Single-ended Class A 6P1 Tube Amplifier
Vincent Zhang | Feb 25, 2026
12AX7 vs 12AX7B: What’s the Difference—and Which One Is Better for Hi-Fi Audio?
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