Category Archives: 1 Series

“These audio components handsomely take their places in the ranks of the world’s finest audio electronics, but distinguished by their extraordinary accuracy and versatility, further enhanced by the ability to fine tune and upgrade every component concerned.” So concluded internationally revered UK reviewer Martin Colloms after experiencing the P1, L1, X1, A1.5 system. His in-depth, […]

Wilson’s most expensive and demanding speaker system, the legendary WAMM MC with matching Subsonic woofers is a daunting challenge for any amplifier, but it’s a challenge that CH Precision’s most affordable model, the A1.5 proved more than capable of meeting. Using a pair of A1.5s running in stereo mode (the Wilson speaker system requires four […]

UK magazine Hi-Fi+ has just published its review of the A1.5 Amplifier (Issue 184, June 2020). Written by erstwhile Editor Roy Gregory (who still seems to get all the biggest and best products that come their way), he describes it as: “…pretty much a… Masterclass in the subtle art of exerting control without appearing to, […]

TheAudioBeat.com has posted a fascinating review of the P1 Phono-Stage – in all its options, up to and including the full, four-box, true monaural flagship system. Roy Gregory (Editor, Europe and the UK) is already the proud owner of a P1/X1 pairing, that he uses for all his listening work, but the opportunity to experience […]

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!