EA PAS Upgrade Kits Forum

according to Dynakit this slightly revised new PAS chassis will accommodate the new/replacement PA-211 transformer.
However, our new gen PAS kits are only sold using our own power supplies with their 'built in' on pcb transformers and therefor do not use this new transformer.

As to the new ...

Hi all,

finally, PAS chassis' are once again available after a long delay.
So, our new gen PAS kits are now also available again as a full kit. For details. go here, https://www.erhard-audio.com/PAS_New_Generation.html and navigate to each kit type.

Hi Charles,

sorry, so what are you exactly asking.
Our clone PC5 and PC6 use the same pcb pad numbers as what Dynaco did, so the wiring of our clone pcb's within an original PAS is exactly the same as the OEM wiring, if that helps.

I installed the loudness control in my Aikido equipped PAS. Very nice bump in bass and treble at low volume. It works well with the Aikido as they have no tone controls and this adds a little extra sauce when needed.

Used Front Panel Express to design a new front panel, which is already being ...

I would think that here may be an issue with your volume/balance control wiring, as it sounds like you are experiencing similar issues with both.
My suggestion is to go through your wiring again step by step, concentrating around the volume/balance controls.
Take your time, don't take anything for ...

looking really good, a really nice build!

looking great, excellent work!

Hi all,
I have added pcb dimensions for all the PAS upgrade kits pcb.
As some of you may have realized, you can use our PAS upgrade kits for ANY non PAS chassis builds. With other words, you can use these kits to build your very own stand alone tube phono line or both preamp. So by knowing the pcb ...

yes it is. Same pcb size, connections and pretty much the same pcb layout.