JCA 50H - 100H - 100HDM Mainboard mod "Dirty Smile V1.2"
The original pcb will be exchanged for a completely new pcb.
You have three channels:
1. Dirty Smile
2. Very Dirty Smile
3. Bell Clean
Here are some short Demo from Philipp Frank - Thank you!!!
Here some pic
of the board
The foot switch PCB.
You got a lot of options to swtich your sound to perfection
Saturation, Gain Structure, Fat-Low, Bright-Normal, Voice.....
Price for one main PCB and one foot switch PCB:
€ + shipping
Please order here!
There are no more PCBs in stock!
I won't have PCBs made again until I have at least ten orders.
You can be entered on the order list.
After ordering via email you will get an invoice with a PayPal link.
After the payment i send the schematic and the assembly drawing by email.
JCA20H with 6L6 tubes
JCA20H original schematic
JCA20H AMPWERK with 6L6GC
If you want to donate me via Paypal click here