升越音響

08/10/2025

https://hifiplus.com/articles/conrad-johnson-art150/

The stereo version of c-j’s flagship ART300 is a lot more than just a stripped-down flagship. It sets the standard for modern meets classic tube amplifier sound, thinks Alan Sircom.

25/09/2025

https://futureaudiophile.com/pass-labs-xa-30-8-class-a-power-amp-reviewed/

Nelson Pass is one of the most famous audiophile amplifier designers in history and this XA30.8 is aspirationally priced

09/09/2025

https://futureaudiophile.com/pass-labs-xp-32-preamplifier-reviewed/

Reading Time: 9 minutesI have been aware of Nelson Pass and his work in the audiophile world for a very long time. In fact, it stretches all the way back to my high school years, before Pass Labs was even a thing. My initial exposure was to his aftermarket car audio amplifier designs for SoundStream...

26/08/2025

https://www.monoandstereo.com/pass-labs-xa60-8-amplifier/

19/08/2025

https://www.monoandstereo.com/pass-labs-xp-22-preamplifier/

12/08/2025

In this era of all-in-one amplifiers and ‘crossover’ products, where even a tube amp might come to market with a built-in USB DAC, there’s something refreshing about Californian brand Pass Labs. Now approaching 35 years in business and named after founder and chief designer Nelson Pass (also t...

25/06/2025

https://hifiplus.com/articles/conrad-johnson-classic-phono/

TEAtime is over for conrad-johnson as it discontinues its TEA1 and TEA2 phono stages. But does the Classic that replaces them live up to its name? Alan Sircom thinks so.

17/06/2025

https://www.monoandstereo.com/pass-laboratories-hpa-1-headphone-amplifier/

10/06/2025

https://www.monoandstereo.com/pass-laboratories-xa200-8-amplifier/

03/06/2025

https://www.monoandstereo.com/pass-laboratories-xa25-power-amplifier/

12/02/2025

https://6moons.com/audioreview_articles/firstwatt-sit5/

05/12/2024

詩醉 ART Phono 唱頭放大器電源部分的電容儲備、超低失真調節和電壓/電流控制。

The capacitance reserves inside the conrad johnson ART Phono’s power supply, ultra-low distortion regulation and voltage/current control.