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Hi Carlton We have made a short note on how to connect EVAL4/5 to a SMPS1200A180 - see here: https://purifi-audio.com/shop/eval5-eval5-mono-1et9040ba-deluxe-eval-kit-2561/document/796 best regards Kim

Watch out for China copies - Modules from Purifi are all marked with a serial number - and we have a record of all we make and who they are shipped to! If any of you are in doubt if a module is genuine you can write to [email protected] and ask if that serial number is real. Best regards...

A note to continuos rating for the Purifi Amplifiers - they can all run indefinitely - as long as they are cooled adequetely. The 1ET9040BA have a power efficiency of around 94% at 750W, giving a power loss of 45W. see datasheet figure 12 & 13. With a heatsink of less than 1K/W the fet...

mcebrian When you have issues with any of the Purifi Audio products you - and all our customers - are allways welcome to write to sales"at"purifi-audio.com and we will help. The 1ET400A module is DC-coupled so there is linear phase down to 20Hz or lower. To protect the loadspeaker there is a...