Hifisonix Shop Updates
in News
The PCB sets for the X-Altra Mini II Preamplifier have been removed. This will shortly be replaced with a new single board preamplifier that will make assembly easier and cheaper – stay tuned for updates on this project over the coming weeks. We have also added an ax-Amplifier PCB bundle in the shop that includes […]
Hifisonix Complete Products
in News
If you find the prospect of building your own gear daunting, here you will find details of finished, hand-built hifisonix products. All finished products carry a 5-year return to base warranty for parts and labour. Prices do not include shipping or taxes where applicable. Since I don’t have to pay a dealer half of the […]
nx2-Amplifier Update
in News
July 25th Update. More testing underway over the last few days, including improvements to the compensation design and offset adjustment along a few layout bugs that have to be ironed out. June 23rd Update. Not much further progress as I’ve been assembling an X-Altra Mini II ‘BB’ for a friend. Once that is completed, I’ll […]
The X-Altra Mini II ‘BB’ Line Preamplifier – September 10th update
in News
September 10th 2024 Quick Update. Here is a picture of the final X-Altra Mini II ‘Big Board’ with the remote controller board. Setting aside the wiring to the volume control and the headphone socket, all that is needed to run the preamp is a +-15V 5W regulated power supply. Testing and characterisation of the board […]