Alembic Club

News & FAQs => FAQ => F-1X Mono Tube Preamp => Topic started by: David Houck on February 06, 2005, 09:34:42 AM

Title: Changing F-1X Voltage Jumper Settings (110, 220, etc.)
Post by: David Houck on February 06, 2005, 09:34:42 AM
Here is the page (https://old.alembicguitars.com/support/SVC_F1X_voltage.html) that shows the jumper settings for various voltages.
Title: Re: Changing F-1X Voltage Jumper Settings (110, 220, etc.)
Post by: mica on April 21, 2026, 01:39:57 PM
Changing the voltage setting jumpers on the F-1X preamp.

F-1X_jumperlocation.jpg








F-1X_100Vm.jpg









F-1X_120Vm.jpg









F-1X_220Vm.jpg









F-1X_240Vm.jpg