BF22 USER MANUAL
Thanks for choosign Befaco BF22 Eurorack lter!
Before you plug this module in...
1. Disconnect your cabinet from mains.
2. Triple check the power cord polarity. The colored line on the cable
(pin number one) is the -12V rail.
3. If you plug the module backwards you might burn it and,
unfortunately this is not covered by the warranty.
4. If you have any questions about this product please send them to:
Introduction
-12V
This is a dual Hi/Low pass lter. Inspired by the famous
sallen key lter from MS-20 early version.
It has attenuverters (inverter-attenuator) as an addition
to the normal CV control in Cut-O and CV control
for the resonance with a little more presence of the
resonance than the original. The normal CV control for
Cut-O keeps tracking trough 3 octaves.
The ‘Link’ switch connects the input of the second into
the output of the rst to have it in series
Specs:
• Eurorack Compatible
• Can be powered with +/-12V or +/-15V without
changes.
• Current needs: +12V: 40mA -12V: 35mA
• Banana or minijack connectors available
• Selectable HP/LP mode 6/12 dB
• Cuto and resonance CV controlled.
• 17 HP / 47 mm depth
system the character and characteristics of early
CUT-OFF
RESONANCE