HPA4 and LA4 Teardown
John Siau tears down a Benchmark HPA4 Headphone Amplifier and LA4 Line Amplifier to show us what is inside. Fully-balanced 256-step relay-controlle...
Video Tutorials
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John Siau Interview at CAF2025 - Carlo Lo Raso, SECRETS of Home Theater and High Fidelity
I sat down with John Siau while at Capital Audiofest 2025. John talks to me about what makes the current crop of Benchmark DACs a little extra spec...
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Setting Proper System Gain for Optimized Audio Performance
Are You Driving Your Audio System in the "Wrong Gear"? A race car produces peak power when the transmission is in the proper gear. Likewise, an aud...
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Benchmark Discusses What Makes a Good Preamp
Our goal was to produce an analog volume control with the highest achievable transparency. We wanted to be able to place this volume control in fro...
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Benchmark Media Virtual Press Event
John Siau, VP and Director of Engineering, gives us an overview of his company, their design philosophy, and the pioneering products Benchmark offe...
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Benchmark Product Line - Video Tutorial
Benchmark manufactures DACs, preamplifiers and power amplifiers. This video explains the various models and recommends several different system con...
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Benchmark HPA4 Assembly Video - Made in USA
Made in the USA Benchmark products are designed, manufactured and shipped from our headquarters in Syracuse, NY, USA. Watch the final assembly and ...
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Preamplifier Compatibility Mode - Video Tutorial
If you are using a separate preamplifier with your Benchmark DAC, then this video is for you! Benchmark DACs Can Be Used With or Without a Separate...
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