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SPA V Zenith Stereo Power Amp

SPA V Zenith Stereo Power Amplifier

SW1X PRE II SPX Line Pre-Amplifier goes into Production

Forthcoming SW1X AMP II Integrated Amplifier

LPU III & LPU III Balanced Phono Pre-Amplfier Versions

PRE IV Line Pre-Amplifier with DHT & SHiB DC Core OPT

SW1X DAC IV vs DAC V

LPU III MM RIAA Phono Pre-Amplifier in the Making

DAC II Balanced

DAC V with 45 DHT Valves and Silver wound Super HiB DC core Signal Output Transformers

More Pictures of DAC III Balanced

DAC III BALANCED with Super HiB Double C core Transformers

New Silver wound SHiB DC core Line Output Transformers

New Silver wound SHiB DC core Line Output Transformers

DAC II with USB construction in progress

Older DAC III got updated & upgraded with options

Review of SW1X LPU II published on TNT Audio

I/U Conversion Transistor Options

Review of SW1X DAC II STD on HFA

DAC I

Review of SW1X DAC I Active vs Passive I/U by HiFi Advice

Some Reflections on Decadence of Audio

nos r2r dac v high end audio

High End Audio Paradox

What makes SW1X Audio Design sound?

Power Supply SW1X PSU

The quality of computer power supply is of negligible importance! Or is it really?

High-End Performance Audio: a definition by SW1X Audio Design

Informed and Rational Choice

Tube Amps in circuit. Analogue Design

Always wondered why digital does not sound like analogue?

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