Category Archives: 1 Series

The highly respected Hong Kong publication Hi-Fi Review, has included the CH Precision A1.5 power amplifier in its exclusive Products of the Year listing for 2019. Applauding not just its sound quality but also its versatility, Hi-Fi Review has recognised what we have always known – all amps really should be built this way…

For those of you who missed it in print, Alan Sircom (Editor, Hi-Fi+ Magazine, UK) has featured his brilliant review of the L1 Dual Monaural Line-Stage in his current newsletter. If you caught it first time around, they say that when a story’s good enough, it just improves on the second reading! Who are we […]

As part of the A1.5’s development, CH Precision has recently compared top of the line electrolytic power capacitors from several of the most renown component manufacturers. Voltage rail ripple measurement, amplifier output noise measurement, and most importantly direct listening comparison allowed us to easily rank the tested models in term of micro and macro dynamics, […]

Following its world premiere in Hong Kong this summer, and US presentations this fall, we are pleased to announce that the first production batch of A1.5 has left our assembly factory last week. Contact your local dealer to arrange a demonstration of the new versatile CH power amplifier.

The world’s first of the A1.5 power amplifier took place during last weekend’s Hong Kong show!

The entire Team is very happy to announce that the first I1 integrated amplifiers have left our assembly place at the end of last week!

In order to be able to use the new CH Link HD cable, a new input connector was needed into the C1 digital input HD board. But this is not only a matter of connector…