_KJuns
Submitted by _KJuns t3_1189ej8 in MechanicalKeyboards
_KJuns t1_irr1h92 wrote
Reply to comment by One_Macaroon1592 in Keychron q1v2 by One_Macaroon1592
I think so, yes: In my case, Q1V1, 1mm is just thin enough, but I think in your case, Q1V2, 0,5mm is the way to go (because of what I stated in my first post). Or you test it without any silicone at all before you search and buy one. There is a chance you do not need it at all, because your extended force break takes care of the ping-issue by itself. And your tape mod saves you from a short.
_KJuns t1_irqya8h wrote
Reply to comment by _KJuns in Keychron q1v2 by One_Macaroon1592
Sorry - I sometimes have to edit some stuff, but now it should be readable.^^ I'm german if that's a language you would prefer.
_KJuns t1_irqxo2d wrote
Reply to comment by One_Macaroon1592 in Keychron q1v2 by One_Macaroon1592
I'm no 'native-english-speaker', too. So no worries. No, do not remove the gaskets, just the platefoam between the plate and pcb. If there are no standoffs you do not have to do anything in this regard. I thought you got the Keychron pc-plate. If you remove the silicone totally, yeah there is a chance of a short. But that's not what I suggested. I just mean you should get rid of the direct connection between the pcb-bottom and the silicone, hence get a thinner sheet of silicone to realize that. In your current state it's a tight sandwich with no air in between, really. This makes the gasketmount totally senseless and you really have kind of a sandwich-mount in the end. If there is some air in between and not a direct connection anymore, the pcb-plate-unit is more isolated from the case by just having the gaskets doing the job of the case-connection. In the end this means: you have a smaller area that translates sound. It is perhaps a bit quieter but also 'thockier'/deeper and poppier in my experience, in case of the Q1. The same explanation holds for the above thing with the platefoam, roughly speaking. Perhaps a FR4-plate would get you closer to your ideal, but I think your choice of the pc plate was a good one. Metal plates would be pingy and high pitched and the platefoam would be needed to mute that ping. So your well positioned platewise. The silicone sheet is there in the end to help the force break by muting the ping by reducing the bottom-case ping. It also makes the reverb-chamber of the case a bit smaller AND most important it's the safety sheet that makes a short impossible: If you, by accident, flex the PCB without anything in between it and the metal case you do get a short and may destroy your pcb that way. But with silicone or something else, like even your tempest-tape mod, in between, there is no risk. Tell me if something is unclear still. Best regards Q
_KJuns t1_irqv1fd wrote
Reply to comment by One_Macaroon1592 in Keychron q1v2 by One_Macaroon1592
Yes, just remove it and also remove the stand-offs from the PC-plate, so that there is no hard connection between the plate and the PCB. The connection is save and holds just by the strength of the 'switch-pins-hotswap-socket-connection'. Bonus: You will get a much more even sound and there is no longer a weird warping of the plate and PCB (because Keychron made the platefoam a bit too thick for the smaller clearence there is). I think that will make the biggest difference in regards to your thock-intention. As it seems you got me right with the silicone sheet, I just recall it: Yes you would gain flex, but that was not the main goal. Now that I know you do not like it, it doesn't matter at all of course. But my intent with that is to disconnect the PCB from the silicone (hence the case).
_KJuns t1_irqruye wrote
Reply to Keychron q1v2 by One_Macaroon1592
2mm is too thick, 1mm is just fitting within the V1 which has a bit more space as far as I know (didn't own a V2 yet, just information I got from the internet: V2 has a 1mm thicker case, but 1mm less space inside). So I would get a 0.5mm silicone sheet for a V2. I think you do not have any flex/bounce and therefore a pretty direct connection between the bottom of the PCB the silicone and hence the case. My second and probably more effective 'mod' to please your thock-needs: Remove the Plate-Foam and install the PC-Plate without stand-offs! I think that will get you there. Best regards QPS: Yes, here it is: 'Less foam more thock' and deeper sound, imho. Just test it and see for yourself if I'm right.
_KJuns OP t1_j9g3hli wrote
Reply to comment by Admirable-Poet-5981 in first purchase seems to be my endgame by _KJuns
I don't think so, bought it half a year ago and modded it pretty extensively and I'm happy ever since. :)